Adelphi, MD Hourly Weather

Prince George's County4:55 PM EDT39.00°N, 76.97°WElevation 171 ft

Next 48 hours

4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 218 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Sunny 64° 64° 0% 0.00 in N 9 G17 37% 37° 3% 1
5 PM Sunny 64° 63° 0% 0.00 in N 9 G17 37% 37° 6% 0
6 PM Mostly Clear 62° 62° 0% 0.00 in N 8 G16 41% 38° 11% 0
7 PM Mostly Clear 58° 58° 0% 0.00 in N 7 G14 47% 38° 14% 0
8 PM Clear 53° 54° 0% 0.00 in N 6 G13 59% 39° 11% 0
9 PM Mostly Clear 51° 52° 0% 0.00 in N 6 G13 66% 40° 9% 0
10 PM Mostly Clear 50° 51° 0% 0.00 in N 6 G13 71% 41° 9% 0
11 PM Mostly Clear 48° 48° 0% 0.00 in N 6 G13 77% 41° 10% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 47° 0% 0.00 in N 6 G13 79% 41° 9% 0
1 AM Clear 46° 45° 0% 0.00 in N 6 G14 83% 41° 7% 0
2 AM Clear 46° 44° 0% 0.00 in N 6 G14 79% 40° 13% 0
3 AM Clear 45° 43° 0% 0.00 in N 6 G14 79% 39° 15% 0
4 AM Clear 44° 41° 0% 0.00 in N 7 G14 82% 39° 6% 0
5 AM Clear 43° 41° 0% 0.00 in N 7 G14 82% 38° 4% 0
6 AM Sunny 43° 40° 0% 0.00 in N 7 G14 79% 37° 12% 0
7 AM Sunny 42° 39° 0% 0.00 in N 7 G15 82% 37° 2% 0
8 AM Sunny 43° 40° 0% 0.00 in N 7 G15 76% 36° 2% 0
9 AM Sunny 47° 43° 0% 0.00 in N 7 G16 65% 36° 2% 1
10 AM Sunny 53° 53° 0% 0.00 in N 8 G16 52% 36° 3% 2
11 AM Sunny 57° 57° 0% 0.00 in N 9 G17 45% 36° 4% 3
12 PM Sunny 60° 60° 0% 0.00 in N 9 G17 41% 36° 2% 4
1 PM Sunny 63° 63° 0% 0.00 in N 9 G17 35% 35° 3% 4
2 PM Sunny 65° 64° 0% 0.00 in N 9 G17 33% 35° 4% 4
3 PM Sunny 66° 65° 0% 0.00 in N 9 G18 33% 36° 6% 3
4 PM Sunny 66° 66° 0% 0.00 in N 9 G20 34% 37° 2% 1
5 PM Sunny 65° 65° 0% 0.00 in N 9 G20 37% 38° 5% 0
6 PM Clear 64° 63° 0% 0.00 in N 8 G17 41% 40° 2% 0
7 PM Clear 60° 60° 0% 0.00 in N 7 G15 49% 41° 0% 0
8 PM Clear 55° 56° 0% 0.00 in N 6 G14 64% 43° 1% 0
9 PM Clear 53° 55° 0% 0.00 in N 5 G15 71% 44° 4% –
10 PM Clear 52° 54° 0% 0.00 in N 5 G15 77% 45° 4% –
11 PM Clear 51° 53° 0% 0.00 in N 6 G15 83% 46° 4% –
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 52° 0% 0.00 in N 6 G15 89% 47° 4% –
1 AM Mostly Clear 50° 52° 0% 0.00 in N 7 G16 89% 47° 3% –
2 AM Mostly Clear 50° 51° 0% 0.00 in N 7 G16 89% 47° 3% –
3 AM Mostly Clear 49° 47° 0% 0.00 in N 7 G16 93% 47° 2% –
4 AM Mostly Clear 49° 44° 0% 0.00 in N 7 G15 89% 46° 2% –
5 AM Mostly Clear 48° 43° 0% 0.00 in N 7 G15 89% 45° 1% –
6 AM Sunny 48° 41° 0% 0.00 in N 7 G15 86% 44° 1% –
7 AM Sunny 47° 41° 0% 0.00 in N 7 G14 86% 43° 1% –
8 AM Sunny 47° 41° 0% 0.00 in N 7 G14 83% 42° 1% –
9 AM Sunny 49° 45° 0% 0.00 in N 7 G14 74% 41° 2% –
10 AM Sunny 52° 51° 0% 0.00 in NE 8 G14 63% 40° 4% –
11 AM Sunny 57° 54° 0% 0.00 in NE 8 G14 51% 39° 5% –
12 PM Sunny 59° 56° 0% 0.00 in NE 8 45% 38° 6% –
1 PM Sunny 61° 58° 0% 0.00 in NE 7 G13 39% 36° 6% –
2 PM Sunny 61° 59° 0% 0.00 in NE 6 G12 38% 35° 7% –
3 PM Sunny 62° 60° 0% 0.00 in NE 6 G12 36% 35° 9% –
4 PM Sunny 62° 60° 0% 0.00 in NE 6 36% 35° 11% –
5 PM Sunny 61° 59° 0% 0.00 in NE 6 38% 35° 13% –
6 PM Mostly Clear 58° 57° 0% 0.00 in NE 5 42% 35° 12% –
7 PM Mostly Clear 54° 53° 0% 0.00 in E 5 50% 36° 10% –
8 PM Mostly Clear 50° 49° 0% 0.00 in E 3 61% 37° 9% –
9 PM Mostly Clear 47° 47° 0% 0.00 in E 3 71% 38° 9% –
10 PM Mostly Clear 45° 47° 0% 0.00 in E 2 79% 39° 10% –
11 PM Mostly Clear 44° 46° 0% 0.00 in E 2 86% 40° 10% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 43° 45° 0% 0.00 in E 2 89% 40° 10% –
1 AM Mostly Clear 42° 44° 0% 0.00 in NE 1 93% 40° 9% –
2 AM Mostly Clear 42° 43° 0% 0.00 in NE 1 93% 40° 9% –
3 AM Mostly Clear 42° 42° 0% 0.00 in NE 1 93% 40° 8% –
4 AM Mostly Clear 41° 41° 0% 0.00 in NE 2 96% 40° 7% –
5 AM Mostly Clear 41° 41° 0% 0.00 in NE 2 96% 40° 6% –
6 AM Sunny 41° 40° 0% 0.00 in NE 2 96% 40° 6% –
7 AM Sunny 40° 37° 0% 0.00 in N 3 100% 40° 7% –
8 AM Sunny 41° 38° 0% – N 3 100% 41° 7% –
9 AM Sunny 45° 42° 0% – NE 3 89% 42° 6% –
10 AM Sunny 50° 48° 0% – NE 3 77% 43° 5% –
11 AM Sunny 55° 54° 0% – E 3 64% 43° 4% –
12 PM Sunny 58° 57° 0% – E 3 57% 43° 5% –
1 PM Sunny 60° 58° 0% – E 3 51% 42° 5% –
2 PM Sunny 61° 59° 0% – E 3 48% 41° 6% –
3 PM Sunny 62° 60° 0% – E 3 46% 41° 8% –
4 PM Sunny 62° 61° 0% – E 5 44% 40° 11% –
5 PM Sunny 61° 60° 0% – E 5 48% 41° 13% –
6 PM Clear 58° 57° 0% – E 5 57% 43° 12% –
7 PM Clear 54° 53° 0% – E 3 69% 44° 11% –
8 PM Clear 51° 52° 0% – E 2 83% 46° 10% –
9 PM Clear 49° 50° 0% – E 2 89% 46° 10% –
10 PM Clear 47° 48° 0% – E 1 93% 45° 10% –
11 PM Clear 46° 46° 0% – E 1 96% 45° 10% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 45° 45° 0% – E 1 100% 45° 10% –
1 AM Clear 44° 44° 0% – E 1 100% 44° 10% –
2 AM Clear 44° 44° 0% – NE 1 100% 44° 4% –
3 AM Clear 44° 43° 0% – NE 1 100% 44° 4% –
4 AM Clear 43° 43° 0% – NE 1 100% 43° 4% –
5 AM Clear 43° 42° 0% – NE 1 100% 43° 4% –
6 AM Sunny 42° 41° 0% – NE 1 100% 42° 4% –
7 AM Sunny 42° 40° 0% – N 1 100% 42° 4% –
8 AM Sunny 43° 41° 0% – N 1 100% 43° 9% –
9 AM Sunny 47° 45° 0% – NE 1 93% 45° 9% –
10 AM Sunny 52° 51° 0% – E 2 83% 47° 9% –
11 AM Sunny 57° 56° 0% – E 2 72% 48° 9% –
12 PM Sunny 60° 59° 0% – E 2 64% 48° 9% –
1 PM Sunny 62° 62° 0% – SE 2 58% 47° 9% –
2 PM Sunny 63° 63° 0% – SE 2 54% 46° 6% –
3 PM Sunny 64° 64° 0% – SE 2 50% 45° 6% –
4 PM Sunny 65° 65° 0% – SE 2 48% 45° 6% –
5 PM Sunny 64° 64° 0% – SE 2 50% 45° 6% –
6 PM Clear 61° 62° 0% – SE 2 60% 47° 6% –
7 PM Clear 58° 59° 0% – SE 1 72% 49° 6% –
8 PM Clear 54° 56° 0% – SE 1 86% 50° 7% –
9 PM Clear 51° 54° 0% – SE 1 96% 50° 7% –
10 PM Clear 49° 52° 0% – Calm 100% 49° 7% –
11 PM Clear 48° 50° 0% – Calm 100% 48° 7% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 49° 0% – Calm 100% 47° 7% –
1 AM Clear 46° 48° 0% – W 1 100% 46° 7% –
2 AM Clear 46° 47° 0% – W 1 100% 46° 5% –
3 AM Clear 46° 46° 0% – W 1 100% 46° 5% –
4 AM Clear 45° 46° 0% – W 2 100% 45° 5% –
5 AM Clear 45° 45° 0% – W 2 100% 45° 5% –
6 AM Sunny 44° 44° 0% – W 2 100% 44° 5% –
7 AM Sunny 44° 43° 0% – W 2 100% 44° 5% –
8 AM Sunny 45° 44° 0% – W 2 96% 44° 13% –
9 AM Sunny 49° 47° 0% – W 2 89% 46° 13% –
10 AM Sunny 54° 52° 0% – W 3 77% 47° 13% –
11 AM Sunny 59° 57° 0% – W 3 69% 49° 13% –
12 PM Sunny 62° 61° 0% – W 3 62% 49° 13% –
1 PM Sunny 65° 64° 0% – W 5 56% 49° 13% –
2 PM Sunny 66° 66° 0% – W 5 52% 48° 14% –
3 PM Sunny 67° 67° 0% – W 5 49% 47° 14% –
4 PM Sunny 68° 68° 0% – W 3 47% 47° 14% –
5 PM Sunny 67° 67° 0% – W 3 49% 47° 14% –
6 PM Mostly Clear 64° 65° 0% – W 3 56% 48° 14% –
7 PM Mostly Clear 61° 62° 0% – W 2 67% 50° 14% –
8 PM Mostly Clear 57° 59° 0% – W 2 80% 51° 21% –
9 PM Mostly Clear 55° 57° 0% – W 2 86% 51° 21% –
10 PM Mostly Clear 53° 55° 0% – NW 2 93% 51° 21% –
11 PM Mostly Clear 52° 54° 0% – NW 2 96% 51° 21% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 53° 0% – NW 2 96% 50° 21% –
1 AM Mostly Clear 50° 53° 0% – NW 2 100% 50° 21% –
2 AM Mostly Clear 50° 52° 0% – NW 2 96% 49° 26% –
3 AM Mostly Clear 50° 51° 0% – NW 3 G8 96% 49° 26% –
4 AM Mostly Clear 49° 51° 0% – N 3 G8 100% 49° 26% –
5 AM Mostly Clear 49° 49° 0% – N 5 100% 49° 26% –
6 AM Sunny 48° 47° 0% – N 5 G10 100% 48° 26% –
7 AM Sunny 48° 46° 0% – N 6 100% 48° 26% –
8 AM Sunny 49° 47° 0% – N 6 G12 100% 49° 29% –
9 AM Sunny 52° 52° 0% – N 6 G12 93% 50° 29% –
10 AM Sunny 56° 55° 0% – N 6 G12 80% 50° 29% –
11 AM Sunny 60° 59° 0% – N 6 G12 72% 51° 29% –
12 PM Sunny 63° 62° 0% – N 6 G12 65% 51° 29% –
1 PM Sunny 65° 64° 0% – N 6 G12 58% 50° 29% –
2 PM Mostly Sunny 67° 65° 0% – N 6 G12 54% 50° 39% –
3 PM Mostly Sunny 68° 66° 0% – N 6 G12 52% 50° 39% –
4 PM Mostly Sunny 68° 67° 0% – NE 6 G12 52% 50° 39% –
5 PM Mostly Sunny 67° 66° 0% – NE 6 G12 54% 50° 39% –
6 PM Partly Cloudy 65° 64° 0% – NE 5 G10 60% 51° 39% –
7 PM Partly Cloudy 62° 62° 0% – NE 5 G10 70% 52° 39% –
8 PM Partly Cloudy 59° 59° 0% – NE 3 G9 80% 53° 39% –
9 PM Partly Cloudy 57° 57° 0% – NE 3 G9 86% 53° 39% –
10 PM Partly Cloudy 55° 55° 0% – E 3 G9 93% 53° 39% –
11 PM Partly Cloudy 53° 54° 0% – E 3 G9 96% 52° 39% –
Wednesday, October 282 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 52° 53° 0% – E 3 G9 100% 52° 39% –
1 AM Partly Cloudy 51° 52° 0% – E 3 G10 100% 51° 39% –

National Weather Service forecast updated 2 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.