Helena, MT 59604 Hourly Weather

Lewis and Clark County11:00 PM MDT46.67°N, 111.97°W

Next 48 hours

11 PM Wed Oct 21 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 40° 50° 60° 70° %
TemperatureFeels likeChance of precipitationNight
Tuesday, October 201 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
11 PM Partly Cloudy 44° 44° 0% 0.00 in WNW 1 74% 36° 39% 0
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 43° 43° 0% 0.00 in Calm 78% 37° 40% 0
1 AM Partly Cloudy 41° 41° 0% 0.00 in Calm 82% 36° 27% 0
2 AM Clear 40° 40° 0% 0.00 in Calm 84% 36° 4% 0
3 AM Mostly Clear 39° 39° 0% 0.00 in Calm 85% 35° 10% 0
4 AM Mostly Clear 38° 38° 0% 0.00 in Calm 89% 35° 14% 0
5 AM Mostly Clear 36° 36° 0% 0.00 in Calm 90% 33° 12% 0
6 AM Sunny 36° 36° 0% 0.00 in Calm 93% 34° 23% 0
7 AM Mostly Sunny 35° 35° 0% 0.00 in Calm 95% 34° 33% 0
8 AM Mostly Sunny 34° 34° 0% 0.00 in SSE 1 99% 34° 32% 0
9 AM Sunny 38° 38° 0% 0.00 in SSE 2 89% 35° 10% 0
10 AM Sunny 45° 45° 1% 0.00 in SSE 1 79% 39° 12% 1
11 AM Sunny 51° 51° 1% 0.00 in SSE 2 G8 66% 40° 19% 2
12 PM Sunny 55° 55° 1% 0.00 in SE 3 G10 55% 39° 17% 3
1 PM Sunny 62° 62° 1% 0.00 in SE 5 G12 50% 43° 5% 3
2 PM Sunny 65° 65° 1% 0.00 in SE 5 G14 44% 43° 4% 3
3 PM Sunny 67° 67° 1% 0.00 in ESE 6 G15 39% 41° 2% 2
4 PM Sunny 69° 69° 1% 0.00 in ESE 6 G14 38% 42° 4% 1
5 PM Sunny 68° 68° 1% 0.00 in ESE 5 G12 39% 42° 6% 0
6 PM Partly Cloudy 65° 65° 2% 0.00 in SE 3 G9 44% 43° 33% 0
7 PM Partly Cloudy 62° 62° 2% 0.00 in SE 3 G9 53% 45° 33% 0
8 PM Partly Cloudy 54° 54° 0% 0.00 in SE 3 G9 64% 42° 33% 0
9 PM Partly Cloudy 52° 52° 0% 0.00 in S 3 G8 68% 42° 44% 0
10 PM Partly Cloudy 50° 49° 0% 0.00 in S 3 G8 74% 42° 44% 0
11 PM Partly Cloudy 48° 47° 0% 0.00 in S 3 G8 78% 41° 44% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 47° 0% 0.00 in SSE 2 81% 41° 23% 0
1 AM Mostly Clear 45° 45° 0% 0.00 in SSE 2 86% 41° 23% 0
2 AM Mostly Clear 44° 44° 0% 0.00 in SSE 2 89% 41° 23% 0
3 AM Mostly Clear 43° 43° 0% 0.00 in S 1 90% 40° 12% 0
4 AM Mostly Clear 41° 41° 0% 0.00 in S 1 93% 39° 12% 0
5 AM Mostly Clear 40° 40° 1% 0.00 in S 1 96% 39° 12% 0
6 AM Sunny 40° 40° 0% 0.00 in SSE 1 98% 39° 9% 0
7 AM Sunny 38° 38° 0% 0.00 in SSE 1 98% 37° 9% 0
8 AM Sunny 39° 39° 0% 0.00 in SSE 1 98% 38° 9% 0
9 AM Sunny 42° 42° 0% 0.00 in SSE 1 95% 41° 20% 0
10 AM Sunny 47° 47° 0% 0.00 in SSE 1 86% 43° 20% 1
11 AM Sunny 54° 54° 0% 0.00 in SSE 1 73% 46° 20% 2
12 PM Sunny 60° 60° 2% 0.00 in SE 2 G9 61% 47° 14% 3
1 PM Sunny 65° 65° 2% 0.00 in SE 2 G9 52% 47° 14% 3
2 PM Sunny 68° 68° 2% 0.00 in SE 2 G9 46% 46° 14% 3
3 PM Sunny 70° 70° 2% 0.00 in SE 6 G14 43% 46° 22% 2
4 PM Sunny 70° 70° 2% 0.00 in SE 6 G14 42% 46° 22% 1
5 PM Sunny 69° 69° 2% 0.00 in SE 6 G14 43% 46° 22% 0
6 PM Slight Chance Light Rain 66° 66° 19% 0.00 in ESE 3 G9 48% 46° 45% 0
7 PM Slight Chance Light Rain 62° 62° 19% 0.00 in ESE 3 G9 56% 46° 45% 0
8 PM Slight Chance Light Rain 57° 57° 19% 0.00 in ESE 3 G9 65% 45° 45% 0
9 PM Slight Chance Light Rain 53° 53° 19% 0.00 in S 3 74% 45° 61% 0
10 PM Slight Chance Light Rain 51° 51° 19% 0.00 in S 3 79% 45° 61% 0
11 PM Slight Chance Light Rain 50° 49° 19% 0.00 in S 3 82% 45° 61% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 49° 49° 45% <0.01 in S 1 84% 44° 73% 0
1 AM Chance Light Rain 48° 48° 45% <0.01 in S 1 87% 44° 73% 0
2 AM Chance Light Rain 48° 48° 45% <0.01 in S 1 90% 45° 73% 0
3 AM Chance Light Rain 47° 47° 45% <0.01 in Calm 93% 45° 79% 0
4 AM Chance Light Rain 46° 46° 45% <0.01 in Calm 96% 45° 79% 0
5 AM Chance Light Rain 45° 45° 45% <0.01 in Calm 98% 44° 79% 0
6 AM Rain 44° 44° 97% 0.06 in W 1 100% 44° 98% 0
7 AM Rain 44° 44° 97% 0.06 in W 1 100% 44° 98% 0
8 AM Rain 44° 44° 97% 0.06 in W 1 100% 44° 98% 0
9 AM Rain 45° 43° 97% 0.06 in W 5 G12 100% 45° 98% 0
10 AM Rain 47° 45° 97% 0.06 in W 5 G12 98% 46° 98% 1
11 AM Rain 49° 47° 97% 0.06 in W 5 G12 96% 48° 98% 2
12 PM Rain 51° 51° 93% 0.04 in WNW 10 G21 93% 49° 96% 2
1 PM Rain 50° 46° 93% 0.04 in WNW 10 G21 91% 47° 96% –
2 PM Rain 48° 43° 93% 0.04 in WNW 10 G21 89% 45° 96% –
3 PM Rain 46° 40° 93% 0.04 in NW 14 G26 87% 42° 96% –
4 PM Rain 45° 39° 93% 0.04 in NW 14 G26 82% 40° 96% –
5 PM Rain 45° 39° 93% 0.04 in NW 14 G26 78% 39° 96% –
6 PM Chance Light Rain 43° 36° 49% <0.01 in WNW 13 G24 76% 36° 86% –
7 PM Chance Light Rain 41° 34° 49% <0.01 in WNW 13 G24 81% 36° 86% –
8 PM Chance Light Rain 39° 31° 49% <0.01 in WNW 13 G24 85% 35° 86% –
9 PM Chance Rain And Snow 38° 29° 49% <0.01 in WNW 15 G29 89% 35° 86% –
10 PM Chance Rain And Snow 37° 28° 49% <0.01 in WNW 15 G29 91% 35° 86% –
11 PM Chance Rain And Snow 36° 27° 49% <0.01 in WNW 15 G29 92% 34° 86% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 35° 30° 9% 0.00 in W 6 G14 92% 33° 67% –
1 AM Mostly Cloudy 34° 29° 9% 0.00 in W 6 G14 94% 32° 67% –
2 AM Mostly Cloudy 32° 26° 9% 0.00 in W 6 G14 95% 31° 67% –
3 AM Mostly Cloudy 31° 31° 9% 0.00 in W 1 96% 30° 67% –
4 AM Mostly Cloudy 30° 30° 9% 0.00 in W 1 98% 30° 67% –
5 AM Mostly Cloudy 28° 28° 9% 0.00 in W 1 100% 28° 67% –
6 AM Mostly Sunny 28° 28° 1% 0.00 in Calm 100% 28° 38% –
7 AM Mostly Sunny 28° 28° 1% 0.00 in Calm 100% 28° 38% –
8 AM Mostly Sunny 29° 29° 1% 0.00 in Calm 98% 29° 38% –
9 AM Mostly Sunny 31° 31° 1% 0.00 in S 1 92% 29° 38% –
10 AM Mostly Sunny 35° 35° 1% 0.00 in S 1 80% 29° 38% –
11 AM Mostly Sunny 40° 40° 1% 0.00 in S 1 67% 30° 38% –
12 PM Mostly Sunny 44° 44° 0% 0.00 in SE 2 G9 58% 30° 28% –
1 PM Mostly Sunny 47° 47° 0% 0.00 in SE 2 G9 52% 30° 28% –
2 PM Mostly Sunny 49° 49° 0% 0.00 in SE 2 G9 48% 30° 28% –
3 PM Mostly Sunny 50° 48° 0% 0.00 in ESE 5 G14 46% 30° 28% –
4 PM Mostly Sunny 51° 51° 0% 0.00 in ESE 5 G14 45% 30° 28% –
5 PM Mostly Sunny 50° 48° 0% 0.00 in ESE 5 G14 46% 30° 28% –
6 PM Partly Cloudy 48° 47° 4% 0.00 in E 3 G9 49% 30° 40% –
7 PM Partly Cloudy 44° 42° 4% 0.00 in E 3 G9 56% 29° 40% –
8 PM Partly Cloudy 40° 38° 4% 0.00 in E 3 G9 66% 30° 40% –
9 PM Partly Cloudy 36° 32° 4% 0.00 in NNW 5 G10 75% 29° 40% –
10 PM Partly Cloudy 34° 30° 4% 0.00 in NNW 5 G10 81% 29° 40% –
11 PM Partly Cloudy 33° 29° 4% 0.00 in NNW 5 G10 83% 28° 40% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 32° 29° 9% 0.00 in NNW 3 G8 85% 28° 55% –
1 AM Mostly Cloudy 31° 28° 9% 0.00 in NNW 3 G8 88% 28° 55% –
2 AM Mostly Cloudy 30° 26° 9% 0.00 in NNW 3 G8 90% 27° 55% –
3 AM Mostly Cloudy 29° 24° 9% 0.00 in NW 5 92% 27° 55% –
4 AM Mostly Cloudy 28° 23° 9% 0.00 in NW 5 94% 26° 55% –
5 AM Mostly Cloudy 27° 22° 9% 0.00 in NW 5 96% 26° 55% –
6 AM Partly Sunny 27° 27° 13% 0.00 in NW 2 96% 26° 65% –
7 AM Partly Sunny 27° 27° 13% 0.00 in NW 2 96% 26° 65% –
8 AM Partly Sunny 27° 27° 13% 0.00 in NW 2 94% 26° 65% –
9 AM Partly Sunny 29° 25° 13% 0.00 in NNW 3 G9 88% 26° 65% –
10 AM Partly Sunny 33° 30° 13% 0.00 in NNW 3 G9 78% 27° 65% –
11 AM Partly Sunny 37° 34° 13% 0.00 in NNW 3 G9 67% 27° 65% –
12 PM Mostly Sunny 41° 41° 6% 0.00 in N 2 G9 59% 28° 48% –
1 PM Mostly Sunny 44° 44° 6% 0.00 in N 2 G9 56% 29° 48% –
2 PM Mostly Sunny 45° 45° 6% 0.00 in N 2 G9 54% 29° 48% –
3 PM Mostly Sunny 46° 44° 6% 0.00 in N 5 G13 53% 30° 48% –
4 PM Mostly Sunny 46° 44° 6% 0.00 in N 5 G13 53% 30° 48% –
5 PM Mostly Sunny 45° 43° 6% 0.00 in N 5 G13 54% 29° 48% –
6 PM Mostly Cloudy 43° 39° 9% 0.00 in NNW 7 G15 57% 29° 59% –
7 PM Mostly Cloudy 40° 35° 9% 0.00 in NNW 7 G15 63% 28° 59% –
8 PM Mostly Cloudy 36° 30° 9% 0.00 in NNW 7 G15 71% 28° 59% –
9 PM Mostly Cloudy 33° 29° 9% 0.00 in NNW 5 G10 78% 27° 59% –
10 PM Mostly Cloudy 31° 26° 9% 0.00 in NNW 5 G10 83% 26° 59% –
11 PM Mostly Cloudy 31° 26° 9% 0.00 in NNW 5 G10 86% 27° 59% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 30° 30° 9% 0.00 in NW 2 88% 27° 56% –
1 AM Mostly Cloudy 29° 29° 9% 0.00 in NW 2 91% 27° 56% –
2 AM Mostly Cloudy 28° 28° 9% 0.00 in NW 2 94% 26° 56% –
3 AM Mostly Cloudy 27° 27° 9% 0.00 in NW 1 96% 26° 56% –
4 AM Mostly Cloudy 26° 26° 9% 0.00 in NW 1 98% 26° 56% –
5 AM Mostly Cloudy 25° 25° 9% 0.00 in NW 1 100% 25° 56% –
6 AM Partly Sunny 25° 25° 9% 0.00 in Calm 100% 25° 61% –
7 AM Partly Sunny 25° 25° 9% 0.00 in Calm 100% 25° 61% –
8 AM Partly Sunny 27° 27° 9% 0.00 in Calm 98% 27° 61% –
9 AM Partly Sunny 29° 29° 9% 0.00 in Calm 92% 27° 61% –
10 AM Partly Sunny 33° 33° 9% 0.00 in Calm 81% 28° 61% –
11 AM Partly Sunny 38° 38° 9% 0.00 in Calm 69% 29° 61% –
12 PM Mostly Sunny 42° 42° 8% 0.00 in NNW 1 G7 60% 29° 45% –
1 PM Mostly Sunny 45° 45° 8% 0.00 in NNW 1 G7 53% 29° 45% –
2 PM Mostly Sunny 48° 48° 8% 0.00 in NNW 1 G7 49% 30° 45% –
3 PM Mostly Sunny 49° 49° 8% 0.00 in NNW 2 G8 48% 30° 45% –
4 PM Mostly Sunny 49° 49° 8% 0.00 in NNW 2 G8 49% 31° 45% –
5 PM Mostly Sunny 47° 47° 8% 0.00 in NNW 2 G8 52% 30° 45% –
6 PM Partly Cloudy 45° 44° 10% 0.00 in NNW 3 G8 58% 31° 39% –
7 PM Partly Cloudy 42° 40° 10% 0.00 in NNW 3 G8 65% 31° 39% –
8 PM Partly Cloudy 38° 36° 10% 0.00 in NNW 3 G8 74% 30° 39% –
9 PM Partly Cloudy 35° 35° 10% 0.00 in W 2 82% 30° 39% –
10 PM Partly Cloudy 33° 33° 10% 0.00 in W 2 86% 29° 39% –
11 PM Partly Cloudy 32° 32° 10% 0.00 in W 2 87% 29° 39% –
Tuesday, October 2710 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain And Snow 31° 31° 15% 0.00 in W 2 88% 28° 45% –
1 AM Slight Chance Rain And Snow 30° 30° 15% 0.00 in W 2 91% 28° 45% –
2 AM Slight Chance Rain And Snow 29° 29° 15% 0.00 in W 2 94% 27° 45% –
3 AM Slight Chance Rain And Snow 28° 28° 15% 0.00 in WSW 1 96% 27° 45% –
4 AM Slight Chance Rain And Snow 27° 27° 15% 0.00 in WSW 1 98% 27° 45% –
5 AM Slight Chance Rain And Snow 26° 26° 15% 0.00 in WSW 1 100% 26° 45% –
6 AM Slight Chance Rain And Snow 26° 26° 16% 0.00 in Calm 100% 26° 52% –
7 AM Slight Chance Rain And Snow 27° 27° 16% 0.00 in Calm 100% 27° 52% –
8 AM Slight Chance Rain And Snow 28° 28° 16% 0.00 in Calm 98% 28° 52% –
9 AM Slight Chance Rain And Snow 31° 31° 16% 0.00 in Calm 92% 29° 52% –

National Weather Service forecast updated 3 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.