Helena, MT 59601 Hourly Weather

Lewis and Clark County5:25 PM MDT46.61°N, 112.02°W

Next 48 hours

5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 217 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 PM Sunny 67° 67° 1% 0.00 in E 5 G10 42% 43° 10% 0
6 PM Mostly Clear 64° 64° 1% 0.00 in WSW 2 46% 43° 14% 0
7 PM Mostly Clear 61° 61° 1% 0.00 in SW 2 52% 43° 12% 0
8 PM Mostly Clear 58° 58° 1% 0.00 in SW 3 G8 60% 44° 20% 0
9 PM Partly Cloudy 53° 53° 1% 0.00 in WSW 5 G10 63% 41° 37% 0
10 PM Partly Cloudy 51° 51° 1% 0.00 in W 5 67% 40° 33% 0
11 PM Mostly Clear 49° 48° 1% 0.00 in WSW 3 G8 71% 40° 21% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 48° 47° 1% 0.00 in W 3 73% 40° 27% 0
1 AM Mostly Clear 46° 46° 1% 0.00 in WSW 2 78% 40° 20% 0
2 AM Mostly Clear 44° 44° 1% 0.00 in WSW 1 81% 39° 20% 0
3 AM Mostly Clear 44° 44° 1% 0.00 in W 1 83% 39° 20% 0
4 AM Mostly Clear 42° 42° 1% 0.00 in W 1 87% 38° 9% 0
5 AM Mostly Clear 40° 40° 1% 0.00 in W 1 91% 38° 9% 0
6 AM Sunny 40° 40° 2% 0.00 in W 1 92% 38° 11% 0
7 AM Sunny 39° 39° 2% 0.00 in W 1 97% 38° 13% 0
8 AM Sunny 38° 38° 3% 0.00 in W 1 99% 38° 23% 0
9 AM Mostly Sunny 41° 41° 2% 0.00 in W 2 95% 40° 30% 0
10 AM Sunny 46° 46° 2% 0.00 in NNW 1 85% 42° 15% 1
11 AM Sunny 51° 51° 1% 0.00 in ENE 2 74% 43° 11% 2
12 PM Sunny 55° 55° 1% 0.00 in E 2 G9 63% 43° 8% 3
1 PM Sunny 60° 60° 1% 0.00 in ESE 5 G12 56% 44° 7% 3
2 PM Sunny 65° 65° 1% 0.00 in SE 6 G13 51% 46° 4% 3
3 PM Sunny 68° 68° 1% 0.00 in SSE 6 G14 44% 45° 8% 2
4 PM Sunny 68° 68° 0% 0.00 in S 6 G13 43% 45° 10% 1
5 PM Sunny 69° 69° 0% 0.00 in SSE 5 G12 45% 47° 25% 0
6 PM Partly Cloudy 66° 66° 1% 0.00 in SSE 3 G9 48% 46° 44% 0
7 PM Partly Cloudy 63° 63° 2% 0.00 in SSE 3 G9 57% 48° 44% 0
8 PM Partly Cloudy 59° 59° 2% 0.00 in SSE 3 G9 66% 48° 44% 0
9 PM Mostly Cloudy 55° 55° 2% 0.00 in SSW 3 G9 69% 45° 63% 0
10 PM Mostly Cloudy 53° 53° 4% 0.00 in SSW 3 G9 72% 44° 63% 0
11 PM Mostly Cloudy 52° 52° 8% 0.00 in SSW 3 G9 76% 45° 63% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 51° 51° 0% 0.00 in SSW 1 76% 44° 71% 0
1 AM Mostly Cloudy 49° 49° 0% 0.00 in SSW 1 81% 43° 71% 0
2 AM Chance Light Rain 49° 49° 41% 0.00 in SSW 1 83% 44° 71% 0
3 AM Chance Light Rain 48° 48° 33% 0.00 in SW 1 84% 43° 86% 0
4 AM Chance Light Rain 47° 47° 34% 0.00 in SW 1 86% 43° 86% 0
5 AM Chance Light Rain 46° 46° 43% 0.00 in SW 1 89% 43° 86% 0
6 AM Rain 46° 46° 96% 0.04 in WNW 1 90% 43° 100% 0
7 AM Rain 42° 42° 96% 0.04 in WNW 1 97% 41° 100% 0
8 AM Rain 43° 43° 96% 0.04 in WNW 1 100% 43° 100% 0
9 AM Rain 46° 42° 96% 0.04 in WNW 8 G14 100% 46° 98% 0
10 AM Rain 46° 42° 96% 0.04 in WNW 8 G14 100% 46° 98% 1
11 AM Rain 46° 42° 96% 0.04 in WNW 8 G14 100% 46° 98% 2
12 PM Rain 45° 39° 99% 0.05 in NW 14 G30 100% 45° 100% 3
1 PM Rain 44° 37° 99% 0.05 in NW 14 G30 100% 44° 100% 3
2 PM Rain 43° 36° 99% 0.05 in NW 14 G30 100% 43° 100% 3
3 PM Rain And Snow 41° 33° 99% 0.05 in NW 16 G26 100% 41° 100% 2
4 PM Rain And Snow 40° 32° 99% 0.05 in NW 16 G26 96% 39° 100% 1
5 PM Rain And Snow 39° 30° 99% 0.05 in NW 16 G26 90% 36° 100% 0
6 PM Rain And Snow 38° 30° 86% <0.01 in NW 14 G22 86% 34° 91% 0
7 PM Rain And Snow 38° 30° 86% <0.01 in NW 14 G22 86% 34° 91% 0
8 PM Rain And Snow 37° 28° 86% <0.01 in NW 14 G22 87% 33° 91% 0
9 PM Rain And Snow 37° 29° 86% <0.01 in WNW 13 G25 89% 34° 91% 0
10 PM Rain And Snow 36° 28° 86% <0.01 in WNW 13 G25 89% 33° 91% 0
11 PM Rain And Snow 35° 26° 86% <0.01 in WNW 13 G25 89% 32° 91% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 34° 26° 12% 0.00 in W 10 G18 90% 31° 63% 0
1 AM Mostly Cloudy 33° 25° 12% 0.00 in W 10 G18 92% 31° 63% 0
2 AM Mostly Cloudy 32° 24° 12% 0.00 in W 10 G18 94% 30° 63% 0
3 AM Partly Cloudy 31° 24° 12% 0.00 in N 7 96% 30° 40% 0
4 AM Partly Cloudy 30° 23° 12% 0.00 in N 7 98% 30° 40% 0
5 AM Partly Cloudy 29° 22° 12% 0.00 in N 7 99% 29° 40% 0
6 AM Mostly Sunny 28° 28° 1% 0.00 in Calm 100% 28° 31% 0
7 AM Mostly Sunny 26° 26° 1% 0.00 in Calm 100% 26° 31% –
8 AM Mostly Sunny 26° 26° 1% 0.00 in Calm 100% 26° 31% –
9 AM Sunny 27° 27° 1% 0.00 in S 1 99% 27° 25% –
10 AM Sunny 30° 30° 1% 0.00 in S 1 93% 28° 25% –
11 AM Sunny 35° 35° 1% 0.00 in S 1 85% 31° 25% –
12 PM Sunny 39° 39° 0% 0.00 in SE 2 G8 77% 32° 14% –
1 PM Sunny 43° 43° 0% 0.00 in SE 2 G8 71% 34° 14% –
2 PM Sunny 45° 45° 0% 0.00 in SE 2 G8 66% 34° 14% –
3 PM Sunny 46° 44° 0% 0.00 in E 5 G12 63% 34° 13% –
4 PM Sunny 47° 45° 0% 0.00 in E 5 G12 61% 34° 13% –
5 PM Sunny 46° 44° 0% 0.00 in E 5 G12 60% 33° 13% –
6 PM Mostly Clear 44° 44° 1% 0.00 in E 2 60% 31° 25% –
7 PM Mostly Clear 41° 41° 1% 0.00 in E 2 66% 31° 25% –
8 PM Mostly Clear 38° 38° 1% 0.00 in E 2 73% 30° 25% –
9 PM Mostly Clear 35° 30° 1% 0.00 in W 6 78% 29° 25% –
10 PM Mostly Clear 33° 28° 1% 0.00 in W 6 83% 28° 25% –
11 PM Mostly Clear 32° 26° 1% 0.00 in W 6 86% 28° 25% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 31° 28° 4% 0.00 in W 3 88% 28° 47% –
1 AM Partly Cloudy 29° 25° 4% 0.00 in W 3 93% 27° 47% –
2 AM Partly Cloudy 28° 24° 4% 0.00 in W 3 97% 27° 47% –
3 AM Partly Cloudy 27° 27° 4% 0.00 in WNW 1 100% 27° 47% –
4 AM Partly Cloudy 27° 27° 4% 0.00 in WNW 1 100% 27° 47% –
5 AM Partly Cloudy 27° 27° 4% 0.00 in WNW 1 98% 27° 47% –
6 AM Partly Sunny 27° 27° 11% 0.00 in NW 1 96% 26° 56% –
7 AM Partly Sunny 27° 27° 11% 0.00 in NW 1 97% 26° 56% –
8 AM Partly Sunny 27° 27° 11% 0.00 in NW 1 98% 27° 56% –
9 AM Partly Sunny 28° 28° 11% 0.00 in NNW 2 96% 27° 56% –
10 AM Partly Sunny 30° 30° 11% 0.00 in NNW 2 90% 27° 56% –
11 AM Partly Sunny 33° 33° 11% 0.00 in NNW 2 82% 28° 56% –
12 PM Mostly Sunny 36° 36° 8% 0.00 in NNE 2 75% 29° 46% –
1 PM Mostly Sunny 39° 39° 8% 0.00 in NNE 2 71% 30° 46% –
2 PM Mostly Sunny 41° 41° 8% 0.00 in NNE 2 67% 31° 46% –
3 PM Mostly Sunny 42° 39° 8% 0.00 in NNE 5 G10 65% 31° 46% –
4 PM Mostly Sunny 43° 40° 8% 0.00 in NNE 5 G10 62% 31° 46% –
5 PM Mostly Sunny 42° 39° 8% 0.00 in NNE 5 G10 59% 29° 46% –
6 PM Partly Cloudy 41° 37° 12% 0.00 in N 6 59% 28° 38% –
7 PM Partly Cloudy 39° 35° 12% 0.00 in N 6 63% 27° 38% –
8 PM Partly Cloudy 36° 31° 12% 0.00 in N 6 69% 27° 38% –
9 PM Partly Cloudy 34° 30° 12% 0.00 in NNW 5 G10 75% 27° 38% –
10 PM Partly Cloudy 32° 27° 12% 0.00 in NNW 5 G10 80% 27° 38% –
11 PM Partly Cloudy 31° 26° 12% 0.00 in NNW 5 G10 84% 27° 38% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Snow 30° 30° 16% 0.00 in NW 1 88% 27° 61% –
1 AM Slight Chance Light Snow 29° 29° 16% 0.00 in NW 1 93% 27° 61% –
2 AM Slight Chance Light Snow 28° 28° 16% 0.00 in NW 1 97% 27° 61% –
3 AM Slight Chance Light Snow 27° 27° 16% 0.00 in Calm 100% 27° 61% –
4 AM Slight Chance Light Snow 26° 26° 16% 0.00 in Calm 100% 26° 61% –
5 AM Slight Chance Light Snow 26° 26° 16% 0.00 in Calm 98% 26° 61% –
6 AM Slight Chance Light Snow 26° 26° 18% 0.00 in Calm 96% 25° 73% –
7 AM Slight Chance Light Snow 26° 26° 18% 0.00 in Calm 97% 25° 73% –
8 AM Slight Chance Light Snow 26° 26° 18% 0.00 in Calm 98% 26° 73% –
9 AM Slight Chance Light Snow 28° 28° 18% 0.00 in W 1 96% 27° 73% –
10 AM Slight Chance Light Snow 31° 31° 18% 0.00 in W 1 88% 28° 73% –
11 AM Slight Chance Light Snow 36° 36° 18% 0.00 in W 1 78% 30° 73% –
12 PM Slight Chance Light Snow 40° 40° 15% 0.00 in NE 2 70% 31° 54% –
1 PM Slight Chance Light Snow 44° 44° 15% 0.00 in NE 2 63% 32° 54% –
2 PM Slight Chance Light Snow 46° 46° 15% 0.00 in NE 2 58% 32° 54% –
3 PM Slight Chance Light Rain 48° 47° 15% 0.00 in ENE 3 G10 56% 33° 54% –
4 PM Slight Chance Light Rain 48° 47° 15% 0.00 in ENE 3 G10 55% 33° 54% –
5 PM Slight Chance Light Rain 47° 46° 15% 0.00 in ENE 3 G10 57% 33° 54% –
6 PM Slight Chance Light Snow 45° 44° 23% 0.00 in NNE 3 G8 60% 32° 60% –
7 PM Slight Chance Light Snow 43° 41° 23% 0.00 in NNE 3 G8 64% 32° 60% –
8 PM Slight Chance Light Snow 40° 38° 23% 0.00 in NNE 3 G8 70% 31° 60% –
9 PM Slight Chance Rain And Snow 37° 37° 23% 0.00 in SW 2 75% 30° 60% –
10 PM Slight Chance Rain And Snow 35° 35° 23% 0.00 in SW 2 79% 29° 60% –
11 PM Slight Chance Rain And Snow 34° 34° 23% 0.00 in SW 2 82% 29° 60% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain And Snow 33° 30° 31% <0.01 in SW 3 85% 29° 54% –
1 AM Chance Rain And Snow 32° 29° 31% <0.01 in SW 3 89% 29° 54% –
2 AM Chance Rain And Snow 31° 28° 31% <0.01 in SW 3 93% 29° 54% –
3 AM Chance Light Rain 30° 30° 31% <0.01 in SW 1 96% 29° 54% –
4 AM Chance Light Rain 29° 29° 31% <0.01 in SW 1 97% 28° 54% –
5 AM Chance Light Rain 29° 29° 31% <0.01 in SW 1 97% 28° 54% –
6 AM Chance Light Rain 29° 29° 28% 0.01 in Calm 96% 28° 63% –
7 AM Chance Light Rain 29° 29° 28% 0.01 in Calm 98% 29° 63% –
8 AM Chance Light Rain 29° 29° 28% 0.01 in Calm 99% 29° 63% –
9 AM Chance Light Rain 30° 30° 28% 0.01 in SSW 1 96% 29° 63% –
10 AM Chance Light Rain 33° 33° 28% 0.01 in SSW 1 87% 30° 63% –
11 AM Chance Light Rain 38° 38° 28% 0.01 in SSW 1 76% 31° 63% –
12 PM Slight Chance Light Rain 42° 42° 21% <0.01 in W 2 G8 67% 32° 42% –
1 PM Slight Chance Light Rain 45° 45° 21% <0.01 in W 2 G8 61% 32° 42% –
2 PM Slight Chance Light Rain 47° 47° 21% <0.01 in W 2 G8 56% 32° 42% –
3 PM Slight Chance Light Rain 48° 46° 21% <0.01 in WNW 5 G10 54% 32° 42% –
4 PM Slight Chance Light Rain 48° 46° 21% <0.01 in WNW 5 G10 52% 31° 42% –
5 PM Slight Chance Light Rain 47° 45° 21% <0.01 in WNW 5 G10 53% 31° 42% –
6 PM Slight Chance Rain And Snow 45° 44° 18% 0.00 in WNW 3 G9 55% 30° 46% –
7 PM Slight Chance Rain And Snow 42° 40° 18% 0.00 in WNW 3 G9 61% 30° 46% –
8 PM Slight Chance Rain And Snow 39° 37° 18% 0.00 in WNW 3 G9 68% 29° 46% –
9 PM Slight Chance Light Rain 36° 32° 18% 0.00 in W 5 75% 29° 46% –
10 PM Slight Chance Light Rain 34° 30° 18% 0.00 in W 5 79% 28° 46% –
11 PM Slight Chance Light Rain 33° 29° 18% 0.00 in W 5 80% 28° 46% –
Wednesday, October 284 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Snow 32° 27° 25% 0.00 in WSW 5 82% 27° 50% –
1 AM Chance Light Snow 31° 26° 25% 0.00 in WSW 5 85% 27° 50% –
2 AM Chance Light Snow 29° 24° 25% 0.00 in WSW 5 89% 26° 50% –
3 AM Chance Light Snow 28° 24° 25% 0.00 in W 3 92% 26° 50% –

National Weather Service forecast updated 4 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.