Olney, MD 20832 Hourly Weather

Montgomery County1:56 PM EDT39.15°N, 77.07°W

Next 48 hours

1 PM 4 PM 7 PM 10 PM Fri Oct 23 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 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2211 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 61° 61° 0% 0.00 in N 10 G18 36% 34° 3% 4
2 PM Sunny 63° 63° 0% 0.00 in N 10 G18 34% 34° 3% 4
3 PM Sunny 64° 64° 0% 0.00 in N 10 G18 34% 35° 2% 3
4 PM Sunny 64° 64° 0% 0.00 in N 10 G18 34% 35° 2% 1
5 PM Sunny 63° 63° 0% 0.00 in N 9 G18 36% 36° 4% 0
6 PM Clear 61° 61° 0% 0.00 in N 8 G16 41% 37° 1% 0
7 PM Clear 57° 57° 0% 0.00 in N 6 G14 51% 39° 1% 0
8 PM Clear 52° 52° 0% 0.00 in N 6 G13 63% 40° 3% 0
9 PM Clear 49° 47° 0% 0.00 in N 5 G13 71% 40° 2% 0
10 PM Clear 48° 45° 0% 0.00 in N 6 G13 77% 41° 2% 0
11 PM Clear 48° 45° 0% 0.00 in N 6 G14 80% 42° 2% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 44° 0% 0.00 in N 6 G15 86% 43° 2% 0
1 AM Clear 46° 42° 0% 0.00 in N 7 G15 93% 44° 2% 0
2 AM Clear 46° 42° 0% 0.00 in N 7 G16 93% 44° 2% 0
3 AM Clear 45° 41° 0% 0.00 in N 7 G16 96% 44° 3% 0
4 AM Clear 45° 41° 0% 0.00 in N 7 G16 100% 45° 3% 0
5 AM Clear 44° 40° 0% 0.00 in N 7 G16 100% 44° 3% 0
6 AM Sunny 44° 40° 0% 0.00 in N 7 G15 100% 44° 6% 0
7 AM Sunny 43° 39° 0% 0.00 in N 6 G15 100% 43° 5% 0
8 AM Sunny 43° 39° 0% 0.00 in N 6 G14 96% 42° 2% 0
9 AM Sunny 46° 42° 0% 0.00 in N 7 G14 89% 43° 7% 1
10 AM Sunny 53° 53° 0% 0.00 in NE 8 66% 42° 8% 2
11 AM Sunny 56° 56° 0% 0.00 in NE 8 57% 41° 9% 3
12 PM Sunny 58° 58° 0% 0.00 in NE 7 51% 40° 8% 4
1 PM Sunny 59° 59° 0% 0.00 in NE 6 47% 39° 5% 4
2 PM Sunny 61° 61° 0% 0.00 in NE 5 42% 38° 6% 3
3 PM Sunny 61° 61° 0% 0.00 in NE 5 41% 37° 8% 2
4 PM Sunny 61° 61° 0% 0.00 in NE 5 39% 36° 4% 1
5 PM Sunny 60° 60° 0% 0.00 in NE 5 39% 35° 5% 0
6 PM Clear 58° 58° 0% 0.00 in NE 3 G8 42% 35° 1% 0
7 PM Clear 54° 54° 0% 0.00 in NE 3 50% 36° 5% 0
8 PM Mostly Clear 47° 47° 0% 0.00 in NE 2 65% 36° 13% 0
9 PM Clear 44° 44° 0% 0.00 in NE 2 76% 37° 1% 0
10 PM Mostly Clear 42° 42° 0% 0.00 in NE 2 86% 38° 6% 0
11 PM Mostly Clear 41° 41° 0% 0.00 in E 2 89% 38° 11% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 40° 40° 0% 0.00 in E 2 92% 38° 10% 0
1 AM Mostly Clear 40° 40° 0% 0.00 in NE 1 92% 38° 8% 0
2 AM Mostly Clear 39° 39° 0% 0.00 in NE 1 96% 38° 7% 0
3 AM Mostly Clear 38° 38° 0% 0.00 in NE 1 100% 38° 6% 0
4 AM Clear 37° 37° 0% 0.00 in NE 1 100% 37° 4% 0
5 AM Clear 37° 37° 0% 0.00 in N 1 100% 37° 3% 0
6 AM Patchy Frost 35° 35° 0% 0.00 in N 1 100% 35° 3% 0
7 AM Patchy Frost 35° 35° 0% 0.00 in NE 2 100% 35° 3% 0
8 AM Sunny 36° 36° 0% 0.00 in NE 2 100% 36° 3% 0
9 AM Sunny 41° 41° 0% 0.00 in NE 2 85% 37° 3% 1
10 AM Sunny 48° 47° 0% 0.00 in E 3 71% 39° 2% 2
11 AM Sunny 54° 54° 0% 0.00 in E 3 59% 40° 2% 3
12 PM Sunny 57° 57° 0% 0.00 in E 3 51% 39° 2% 3
1 PM Sunny 59° 59° 0% 0.00 in E 3 45% 38° 2% 4
2 PM Sunny 60° 60° 0% 0.00 in E 3 41% 36° 2% 3
3 PM Sunny 61° 61° 0% 0.00 in E 3 38% 35° 3% 2
4 PM Sunny 61° 61° 0% 0.00 in E 3 38% 35° 3% 1
5 PM Sunny 59° 59° 0% 0.00 in E 3 42% 36° 4% 0
6 PM Clear 56° 56° 0% 0.00 in E 3 49% 37° 4% 0
7 PM Clear 51° 51° 0% 0.00 in E 2 61% 38° 3% 0
8 PM Clear 47° 47° 0% 0.00 in E 2 74% 39° 3% 0
9 PM Clear 45° 45° 0% 0.00 in E 1 79% 39° 3% 0
10 PM Clear 43° 43° 0% 0.00 in E 1 86% 39° 2% 0
11 PM Clear 42° 42° 0% 0.00 in Calm 89% 39° 2% 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 Calm 92% 39° 2% 0
1 AM Clear 40° 40° 0% 0.00 in Calm 92% 38° 2% 0
2 AM Clear 39° 39° 0% 0.00 in Calm 96% 38° 2% 0
3 AM Clear 38° 38° 0% 0.00 in Calm 100% 38° 2% –
4 AM Clear 38° 38° 0% 0.00 in Calm 96% 37° 1% –
5 AM Clear 37° 37° 0% 0.00 in Calm 100% 37° 1% –
6 AM Sunny 36° 36° 0% 0.00 in Calm 100% 36° 1% –
7 AM Sunny 36° 36° 0% 0.00 in N 1 100% 36° 1% –
8 AM Sunny 37° 37° 0% – N 1 100% 37° 1% –
9 AM Sunny 43° 43° 0% – NE 1 86% 39° 1% –
10 AM Sunny 50° 50° 0% – E 1 71% 41° 1% –
11 AM Sunny 56° 56° 0% – SE 1 62% 43° 1% –
12 PM Sunny 60° 60° 0% – SE 1 53% 43° 1% –
1 PM Sunny 62° 62° 0% – S 1 50% 43° 2% –
2 PM Sunny 63° 63° 0% – S 1 46% 42° 2% –
3 PM Sunny 64° 64° 0% – S 1 45% 42° 2% –
4 PM Sunny 64° 64° 0% – S 1 45% 42° 2% –
5 PM Sunny 63° 63° 0% – S 1 46% 42° 2% –
6 PM Clear 59° 59° 0% – S 1 55% 43° 2% –
7 PM Clear 54° 54° 0% – Calm 66% 43° 2% –
8 PM Clear 52° 52° 0% – Calm 74% 44° 2% –
9 PM Clear 49° 49° 0% – Calm 83% 44° 2% –
10 PM Clear 46° 46° 0% – Calm 89% 43° 2% –
11 PM Clear 44° 44° 0% – Calm 96% 43° 2% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
1 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
2 AM Clear 41° 41° 0% – Calm 100% 41° 2% –
3 AM Clear 40° 40° 0% – Calm 100% 40° 2% –
4 AM Clear 40° 40° 0% – NW 1 100% 40° 2% –
5 AM Clear 40° 40° 0% – W 1 100% 40° 2% –
6 AM Sunny 39° 39° 0% – W 1 100% 39° 2% –
7 AM Sunny 39° 39° 0% – NW 1 100% 39° 2% –
8 AM Sunny 40° 40° 0% – NW 1 96% 39° 2% –
9 AM Sunny 45° 45° 0% – NW 2 86% 41° 2% –
10 AM Sunny 52° 52° 0% – W 2 74% 44° 2% –
11 AM Sunny 58° 58° 0% – W 3 64% 46° 2% –
12 PM Sunny 62° 62° 0% – W 3 56% 46° 2% –
1 PM Sunny 64° 64° 0% – W 3 50% 45° 2% –
2 PM Sunny 65° 65° 0% – W 3 46% 44° 3% –
3 PM Sunny 66° 66° 0% – W 3 45% 44° 3% –
4 PM Sunny 67° 67° 0% – W 2 43% 44° 3% –
5 PM Sunny 66° 66° 0% – W 2 47% 45° 3% –
6 PM Clear 63° 63° 0% – W 2 54% 46° 3% –
7 PM Clear 60° 60° 0% – W 1 62% 47° 3% –
8 PM Mostly Clear 56° 56° 0% – W 1 72% 47° 8% –
9 PM Mostly Clear 53° 53° 0% – W 1 80% 47° 8% –
10 PM Mostly Clear 50° 50° 0% – W 1 86% 46° 8% –
11 PM Mostly Clear 48° 48° 0% – NW 1 93% 46° 8% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 47° 0% – NW 1 96% 46° 8% –
1 AM Mostly Clear 47° 47° 0% – NW 2 93% 45° 8% –
2 AM Mostly Clear 47° 47° 0% – NW 2 93% 45° 20% –
3 AM Mostly Clear 46° 46° 0% – NW 2 96% 45° 20% –
4 AM Mostly Clear 46° 45° 0% – NW 3 G8 93% 44° 20% –
5 AM Mostly Clear 45° 44° 0% – NW 3 G8 96% 44° 20% –
6 AM Sunny 44° 42° 0% – NW 3 G8 100% 44° 20% –
7 AM Sunny 44° 42° 0% – N 3 G9 100% 44° 20% –
8 AM Sunny 45° 44° 0% – N 3 G9 96% 44° 18% –
9 AM Sunny 49° 48° 0% – N 3 G9 86% 45° 18% –
10 AM Sunny 55° 55° 0% – N 5 74% 47° 18% –
11 AM Sunny 60° 60° 0% – N 5 64% 48° 18% –
12 PM Sunny 63° 63° 0% – N 5 58% 48° 18% –
1 PM Sunny 65° 65° 0% – N 5 54% 48° 18% –
2 PM Mostly Sunny 66° 66° 0% – N 5 52% 48° 33% –
3 PM Mostly Sunny 67° 67° 0% – N 5 50% 48° 33% –
4 PM Mostly Sunny 67° 67° 0% – NE 3 G8 50% 48° 33% –
5 PM Mostly Sunny 66° 66° 0% – NE 3 G8 52% 48° 33% –
6 PM Partly Cloudy 64° 64° 0% – NE 3 G8 56% 48° 33% –
7 PM Partly Cloudy 60° 60° 0% – NE 2 67% 49° 33% –
8 PM Partly Cloudy 57° 57° 0% – NE 2 75% 49° 47% –
9 PM Partly Cloudy 54° 54° 0% – NE 2 83% 49° 47% –
10 PM Partly Cloudy 52° 52° 0% – E 2 G8 89% 49° 47% –
11 PM Partly Cloudy 50° 50° 0% – E 2 G8 93% 48° 47% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 49° 0% – E 2 G8 93% 47° 47% –
1 AM Partly Cloudy 48° 47° 0% – E 3 G9 96% 47° 47% –
2 AM Mostly Cloudy 48° 47° 1% – E 3 G9 93% 46° 56% –
3 AM Mostly Cloudy 47° 46° 1% – E 3 G9 96% 46° 56% –
4 AM Mostly Cloudy 47° 46° 1% – E 3 G9 93% 45° 56% –
5 AM Mostly Cloudy 46° 45° 1% – E 3 G9 96% 45° 56% –
6 AM Partly Sunny 45° 44° 1% – E 3 G9 100% 45° 56% –
7 AM Partly Sunny 45° 43° 1% – E 5 G10 100% 45° 56% –
8 AM Partly Sunny 46° 44° 1% – E 5 G10 96% 45° 67% –
9 AM Partly Sunny 49° 47° 1% – E 5 G10 89% 46° 67% –
10 AM Partly Sunny 54° 54° 1% – SE 6 77% 47° 67% –
11 AM Partly Sunny 58° 58° 1% – SE 6 69% 48° 67% –
12 PM Partly Sunny 60° 60° 1% – SE 6 64% 48° 67% –
1 PM Partly Sunny 62° 62° 1% – SE 6 58% 47° 67% –
2 PM Mostly Cloudy 63° 63° 1% – SE 6 56% 47° 70% –
3 PM Mostly Cloudy 64° 64° 1% – SE 6 54% 47° 70% –
4 PM Mostly Cloudy 65° 65° 1% – SE 6 G12 52% 47° 70% –
5 PM Mostly Cloudy 64° 64° 1% – SE 6 G12 54% 47° 70% –
6 PM Mostly Cloudy 62° 62° 1% – SE 5 G12 60% 48° 70% –
7 PM Mostly Cloudy 60° 60° 1% – SE 5 G10 64% 48° 70% –
8 PM Mostly Cloudy 57° 57° 1% – SE 3 G9 75% 49° 62% –
9 PM Mostly Cloudy 55° 55° 1% – SE 3 G9 80% 49° 62% –
10 PM Mostly Cloudy 53° 53° 1% – SE 3 G8 86% 49° 62% –
11 PM Mostly Cloudy 52° 52° 1% – SE 3 G8 89% 49° 62% –

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.