Olney, MD Hourly Weather

Montgomery County1:44 AM EDT39.15°N, 77.07°WElevation 541 ft

Next 48 hours

1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sun Oct 25 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2323 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 AM Clear 47° 44° 0% 0.00 in N 7 G16 86% 43° 1% 0
2 AM Clear 46° 42° 0% 0.00 in N 7 G17 89% 43° 2% 0
3 AM Clear 46° 42° 0% 0.00 in N 7 G17 93% 44° 2% 0
4 AM Clear 46° 42° 0% 0.00 in N 8 G17 96% 45° 2% 0
5 AM Clear 47° 43° 0% 0.00 in N 8 G16 93% 45° 1% 0
6 AM Sunny 46° 42° 0% 0.00 in N 7 G15 89% 43° 3% 0
7 AM Sunny 46° 43° 0% 0.00 in N 6 G14 89% 43° 1% 0
8 AM Sunny 46° 43° 0% 0.00 in N 6 G13 89% 43° 1% 0
9 AM Sunny 48° 45° 0% 0.00 in NE 7 G13 83% 43° 1% 1
10 AM Sunny 54° 54° 0% 0.00 in NE 7 G13 64% 42° 2% 2
11 AM Sunny 57° 57° 0% 0.00 in NE 8 55% 41° 8% 3
12 PM Sunny 59° 59° 0% 0.00 in NE 7 47% 39° 10% 4
1 PM Sunny 60° 60° 0% 0.00 in NE 6 42% 37° 14% 4
2 PM Sunny 61° 61° 0% 0.00 in NE 5 38% 35° 10% 3
3 PM Sunny 62° 62° 0% 0.00 in NE 5 35% 34° 7% 2
4 PM Sunny 61° 61° 0% 0.00 in NE 5 36% 34° 9% 1
5 PM Sunny 61° 61° 0% 0.00 in NE 5 36% 34° 8% 0
6 PM Clear 59° 59° 0% 0.00 in NE 3 G8 40% 35° 4% 0
7 PM Clear 53° 53° 0% 0.00 in NE 3 52% 36° 1% 0
8 PM Clear 48° 48° 0% 0.00 in NE 2 65% 37° 5% 0
9 PM Clear 46° 46° 0% 0.00 in NE 2 71% 37° 2% 0
10 PM Mostly Clear 44° 44° 0% 0.00 in NE 2 79% 38° 12% 0
11 PM Mostly Clear 43° 43° 0% 0.00 in E 2 82% 38° 11% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 42° 42° 0% 0.00 in NE 1 86% 38° 10% 0
1 AM Clear 42° 42° 0% 0.00 in NE 1 89% 39° 1% 0
2 AM Clear 41° 41° 0% 0.00 in NE 1 89% 38° 2% 0
3 AM Clear 40° 40° 0% 0.00 in NE 1 92% 38° 1% 0
4 AM Clear 40° 40° 0% 0.00 in Calm 89% 37° 3% 0
5 AM Clear 40° 40° 0% 0.00 in NE 1 89% 37° 4% 0
6 AM Patchy Frost 40° 40° 0% 0.00 in NE 1 85% 36° 9% 0
7 AM Patchy Frost 39° 39° 0% 0.00 in NE 1 89% 36° 8% 0
8 AM Sunny 39° 39° 0% 0.00 in NE 2 92% 37° 7% 0
9 AM Sunny 44° 44° 0% 0.00 in NE 2 86% 40° 7% 1
10 AM Sunny 50° 50° 0% 0.00 in E 2 71% 41° 4% 2
11 AM Sunny 56° 56° 0% 0.00 in E 3 55% 40° 1% 3
12 PM Sunny 59° 59° 0% 0.00 in E 3 47% 39° 2% 3
1 PM Sunny 61° 61° 0% 0.00 in E 3 42% 38° 3% 4
2 PM Sunny 61° 61° 0% 0.00 in SE 3 42% 38° 4% 3
3 PM Sunny 62° 62° 0% 0.00 in SE 3 39% 37° 5% 2
4 PM Sunny 63° 63° 0% 0.00 in E 3 G8 39% 38° 7% 1
5 PM Sunny 61° 61° 0% 0.00 in E 3 G8 42% 38° 8% 0
6 PM Mostly Clear 57° 57° 0% 0.00 in E 3 G8 51% 39° 7% 0
7 PM Mostly Clear 52° 52° 0% 0.00 in E 2 63% 40° 6% 0
8 PM Clear 47° 47° 0% 0.00 in E 2 76% 40° 5% 0
9 PM Clear 44° 44° 0% 0.00 in E 2 89% 41° 5% 0
10 PM Mostly Clear 43° 43° 0% 0.00 in E 1 93% 41° 6% 0
11 PM Mostly Clear 42° 42° 0% 0.00 in E 1 96% 41° 6% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 41° 41° 0% 0.00 in E 1 96% 40° 4% 0
1 AM Clear 41° 41° 0% 0.00 in Calm 96% 40° 3% 0
2 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 1% 0
3 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 1% 0
4 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 2% 0
5 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 2% 0
6 AM Sunny 39° 39° 0% 0.00 in Calm 100% 39° 3% 0
7 AM Sunny 39° 39° 0% 0.00 in N 1 100% 39° 3% 0
8 AM Sunny 40° 40° 0% 0.00 in N 1 100% 40° 4% 0
9 AM Sunny 45° 45° 0% 0.00 in NE 1 89% 42° 3% –
10 AM Sunny 51° 51° 0% 0.00 in E 2 77% 44° 3% –
11 AM Sunny 57° 57° 0% 0.00 in SE 2 64% 45° 2% –
12 PM Sunny 60° 60° 0% 0.00 in SE 2 58% 45° 3% –
1 PM Sunny 62° 62° 0% 0.00 in S 2 52% 44° 5% –
2 PM Sunny 63° 63° 0% 0.00 in S 2 48% 43° 6% –
3 PM Sunny 64° 64° 0% 0.00 in S 2 46% 43° 8% –
4 PM Sunny 65° 65° 0% 0.00 in S 2 45% 43° 9% –
5 PM Sunny 64° 64° 0% 0.00 in S 2 46% 43° 11% –
6 PM Mostly Clear 61° 61° 0% 0.00 in S 1 53% 44° 8% –
7 PM Mostly Clear 57° 57° 0% 0.00 in S 1 67% 46° 6% –
8 PM Clear 53° 53° 0% – SE 1 80% 47° 3% –
9 PM Clear 50° 50° 0% – SE 1 86% 46° 3% –
10 PM Clear 47° 47° 0% – Calm 96% 46° 3% –
11 PM Clear 45° 45° 0% – Calm 100% 45° 3% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 44° 44° 0% – Calm 100% 44° 3% –
1 AM Clear 43° 43° 0% – Calm 100% 43° 3% –
2 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
3 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
4 AM Clear 42° 42° 0% – W 1 100% 42° 2% –
5 AM Clear 41° 41° 0% – W 1 100% 41° 2% –
6 AM Sunny 40° 40° 0% – W 1 100% 40° 2% –
7 AM Sunny 39° 39° 0% – W 2 100% 39° 2% –
8 AM Sunny 41° 41° 0% – W 2 100% 41° 5% –
9 AM Sunny 46° 46° 0% – W 2 89% 43° 5% –
10 AM Sunny 53° 53° 0% – W 3 77% 46° 5% –
11 AM Sunny 59° 59° 0% – W 3 67% 48° 5% –
12 PM Sunny 63° 63° 0% – W 3 58% 48° 5% –
1 PM Sunny 65° 65° 0% – W 3 G8 52% 47° 5% –
2 PM Sunny 66° 66° 0% – W 3 G8 48% 46° 4% –
3 PM Sunny 67° 67° 0% – W 3 G8 47% 46° 4% –
4 PM Sunny 68° 68° 0% – W 2 45% 46° 4% –
5 PM Sunny 67° 67° 0% – W 2 49% 47° 4% –
6 PM Clear 64° 64° 0% – W 2 56% 48° 4% –
7 PM Clear 61° 61° 0% – W 1 65% 49° 4% –
8 PM Mostly Clear 57° 57° 0% – W 1 75% 49° 10% –
9 PM Mostly Clear 54° 54° 0% – W 1 83% 49° 10% –
10 PM Mostly Clear 51° 51° 0% – NW 2 89% 48° 10% –
11 PM Mostly Clear 49° 49° 0% – NW 2 96% 48° 10% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% – NW 2 100% 48° 10% –
1 AM Mostly Clear 48° 48° 0% – NW 2 G8 100% 48° 10% –
2 AM Mostly Clear 48° 48° 0% – NW 2 G9 100% 48° 20% –
3 AM Mostly Clear 48° 47° 0% – NW 3 G10 100% 48° 20% –
4 AM Mostly Clear 48° 47° 0% – N 3 G10 100% 48° 20% –
5 AM Mostly Clear 48° 46° 0% – N 5 G12 100% 48° 20% –
6 AM Sunny 47° 45° 0% – N 5 G12 100% 47° 20% –
7 AM Sunny 47° 44° 0% – N 6 G13 100% 47° 20% –
8 AM Mostly Sunny 48° 45° 0% – N 6 G13 96% 47° 27% –
9 AM Mostly Sunny 52° 52° 0% – N 6 G13 86% 48° 27% –
10 AM Mostly Sunny 57° 57° 0% – N 7 G13 72% 48° 27% –
11 AM Mostly Sunny 61° 61° 0% – N 7 G13 65% 49° 27% –
12 PM Mostly Sunny 63° 63° 0% – N 7 60% 49° 27% –
1 PM Mostly Sunny 64° 64° 0% – N 6 G12 56% 48° 27% –
2 PM Mostly Sunny 65° 65° 0% – N 6 54% 48° 28% –
3 PM Mostly Sunny 66° 66° 0% – N 6 52% 48° 28% –
4 PM Mostly Sunny 67° 67° 0% – N 5 49% 47° 28% –
5 PM Mostly Sunny 66° 66° 0% – N 5 50% 47° 28% –
6 PM Partly Cloudy 63° 63° 0% – NE 5 58% 48° 28% –
7 PM Partly Cloudy 60° 60° 0% – NE 3 G8 64% 48° 28% –
8 PM Partly Cloudy 56° 56° 0% – NE 3 G8 77% 49° 33% –
9 PM Partly Cloudy 53° 53° 0% – NE 3 G8 86% 49° 33% –
10 PM Partly Cloudy 51° 51° 0% – NE 2 G8 93% 49° 33% –
11 PM Partly Cloudy 49° 49° 0% – NE 2 G8 96% 48° 33% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 48° 48° 0% – NE 2 G8 96% 47° 33% –
1 AM Partly Cloudy 47° 47° 0% – E 2 G8 100% 47° 33% –
2 AM Partly Cloudy 47° 47° 0% – E 2 G8 96% 46° 50% –
3 AM Partly Cloudy 47° 47° 0% – E 2 G8 96% 46° 50% –
4 AM Partly Cloudy 46° 45° 0% – NE 3 G9 96% 45° 50% –
5 AM Partly Cloudy 46° 45° 0% – NE 3 G9 96% 45° 50% –
6 AM Mostly Sunny 45° 44° 0% – NE 3 G9 100% 45° 50% –
7 AM Mostly Sunny 45° 44° 0% – NE 3 G9 100% 45° 50% –
8 AM Partly Sunny 46° 45° 1% – NE 3 G9 96% 45° 60% –
9 AM Partly Sunny 49° 47° 1% – E 5 89% 46° 60% –
10 AM Partly Sunny 53° 53° 1% – E 5 77% 46° 60% –
11 AM Partly Sunny 56° 56° 1% – E 6 72% 47° 60% –
12 PM Partly Sunny 58° 58° 1% – E 6 67% 47° 60% –
1 PM Partly Sunny 60° 60° 1% – SE 5 62% 47° 60% –
2 PM Partly Sunny 61° 61° 0% – SE 5 60% 47° 62% –
3 PM Partly Sunny 62° 62° 0% – SE 5 58% 47° 62% –
4 PM Partly Sunny 63° 63° 0% – SE 5 56% 47° 62% –
5 PM Partly Sunny 62° 62° 0% – SE 5 58% 47° 62% –
6 PM Mostly Cloudy 60° 60° 0% – SE 5 64% 48° 62% –
7 PM Mostly Cloudy 58° 58° 0% – E 3 G8 72% 49° 62% –
8 PM Mostly Cloudy 55° 55° 1% – E 3 G8 83% 50° 69% –
9 PM Mostly Cloudy 53° 53° 1% – E 3 G8 89% 50° 69% –
10 PM Mostly Cloudy 51° 51° 1% – SE 2 93% 49° 69% –
11 PM Mostly Cloudy 50° 50° 1% – SE 2 96% 49° 69% –
Thursday, October 2910 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 49° 49° 1% – SE 2 100% 49° 69% –
1 AM Mostly Cloudy 49° 49° 1% – SE 2 100% 49° 69% –
2 AM Mostly Cloudy 49° 49° 2% – SE 2 100% 49° 56% –
3 AM Mostly Cloudy 49° 49° 2% – SE 2 100% 49° 56% –
4 AM Mostly Cloudy 48° 48° 2% – SE 2 100% 48° 56% –
5 AM Mostly Cloudy 48° 48° 2% – SE 2 100% 48° 56% –
6 AM Partly Sunny 47° 47° 2% – SE 2 100% 47° 56% –
7 AM Partly Sunny 47° 47° 2% – SE 2 100% 47° 56% –
8 AM Mostly Sunny 48° 48° 5% – SE 2 100% 48° 44% –
9 AM Mostly Sunny 51° 51° 5% – SE 3 G8 93% 49° 44% –

National Weather Service forecast updated 5 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.