Ashburn, VA 20146 Hourly Weather

Loudoun County12:51 AM EDT39.09°N, 77.65°W

Next 48 hours

12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2124 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 51° 51° 0% 0.00 in N 8 77% 44° 2% 0
1 AM Clear 50° 47° 0% 0.00 in N 7 80% 44° 2% 0
2 AM Clear 49° 46° 0% 0.00 in N 7 80% 43° 2% 0
3 AM Clear 47° 44° 0% 0.00 in N 7 86% 43° 2% 0
4 AM Clear 46° 42° 0% 0.00 in N 7 86% 42° 2% 0
5 AM Clear 44° 41° 0% 0.00 in N 6 89% 41° 4% 0
6 AM Sunny 43° 39° 0% 0.00 in N 6 89% 40° 3% 0
7 AM Sunny 42° 38° 0% 0.00 in N 6 93% 40° 4% 0
8 AM Sunny 43° 39° 0% 0.00 in N 6 89% 40° 9% 0
9 AM Sunny 46° 43° 0% 0.00 in N 6 83% 41° 10% 1
10 AM Sunny 50° 48° 0% 0.00 in N 6 G12 74% 42° 0% 2
11 AM Sunny 54° 54° 0% 0.00 in N 7 64% 42° 10% 3
12 PM Sunny 58° 58° 0% 0.00 in N 7 55% 42° 12% 4
1 PM Sunny 59° 59° 0% 0.00 in N 7 G13 53% 42° 5% 5
2 PM Sunny 61° 61° 0% 0.00 in N 7 G13 48% 41° 13% 4
3 PM Sunny 61° 61° 0% 0.00 in N 7 G13 48% 41° 5% 3
4 PM Sunny 62° 62° 0% 0.00 in N 7 G13 46% 41° 5% 1
5 PM Sunny 60° 60° 0% 0.00 in N 7 G13 49% 41° 1% 0
6 PM Mostly Clear 57° 57° 0% 0.00 in N 5 55% 41° 6% 0
7 PM Mostly Clear 54° 54° 0% 0.00 in N 5 61% 41° 10% 0
8 PM Mostly Clear 51° 51° 0% 0.00 in N 3 71% 42° 15% 0
9 PM Partly Cloudy 50° 49° 0% 0.00 in N 3 77% 43° 29% 0
10 PM Mostly Clear 49° 48° 0% 0.00 in NW 3 80% 43° 19% 0
11 PM Mostly Clear 47° 46° 0% 0.00 in NW 3 89% 44° 8% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 46° 45° 0% 0.00 in NW 3 89% 43° 8% 0
1 AM Mostly Clear 45° 43° 0% 0.00 in NW 5 93% 43° 9% 0
2 AM Mostly Clear 44° 41° 0% 0.00 in NW 5 93% 42° 9% 0
3 AM Mostly Clear 43° 40° 0% 0.00 in NW 5 96% 42° 10% 0
4 AM Mostly Clear 42° 38° 0% 0.00 in NW 6 96% 41° 10% 0
5 AM Mostly Clear 42° 38° 0% 0.00 in NW 6 96% 41° 11% 0
6 AM Sunny 42° 38° 0% 0.00 in NW 7 93% 40° 9% 0
7 AM Sunny 42° 38° 0% 0.00 in NW 7 89% 39° 6% 0
8 AM Sunny 43° 38° 0% 0.00 in NW 8 86% 39° 4% 0
9 AM Sunny 46° 41° 0% 0.00 in NW 9 G15 79% 40° 3% 1
10 AM Sunny 51° 51° 0% 0.00 in NW 10 G17 66% 40° 3% 2
11 AM Sunny 55° 55° 0% 0.00 in NW 12 G18 59% 41° 2% 3
12 PM Sunny 58° 58° 0% 0.00 in NW 12 G20 53% 41° 2% 4
1 PM Sunny 61° 61° 0% 0.00 in N 12 G18 46% 40° 2% 4
2 PM Sunny 63° 63° 0% 0.00 in N 12 G18 43% 40° 2% 4
3 PM Sunny 64° 64° 0% 0.00 in N 10 G18 43% 41° 2% 3
4 PM Sunny 64° 64° 0% 0.00 in N 10 G17 45% 42° 2% 1
5 PM Sunny 63° 63° 0% 0.00 in N 9 G16 48% 43° 2% 0
6 PM Clear 61° 61° 0% 0.00 in N 9 G15 56% 45° 2% 0
7 PM Clear 58° 58° 0% 0.00 in NW 8 67% 47° 3% 0
8 PM Clear 55° 55° 0% 0.00 in NW 8 77% 48° 3% 0
9 PM Clear 54° 54° 0% 0.00 in NW 8 83% 49° 5% 0
10 PM Mostly Clear 53° 53° 0% 0.00 in NW 8 83% 48° 6% 0
11 PM Mostly Clear 53° 53° 0% 0.00 in NW 8 83% 48° 8% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in NW 8 83% 47° 8% 0
1 AM Mostly Clear 51° 51° 0% 0.00 in N 9 86% 47° 8% 0
2 AM Mostly Clear 50° 46° 0% 0.00 in N 9 86% 46° 8% 0
3 AM Mostly Clear 48° 44° 0% 0.00 in N 9 93% 46° 10% –
4 AM Mostly Clear 47° 43° 0% 0.00 in N 9 93% 45° 13% –
5 AM Mostly Clear 46° 41° 0% 0.00 in N 9 96% 45° 15% –
6 AM Sunny 45° 40° 0% 0.00 in N 9 96% 44° 12% –
7 AM Sunny 44° 39° 0% 0.00 in N 8 96% 43° 10% –
8 AM Sunny 44° 39° 0% – N 8 93% 42° 7% –
9 AM Sunny 46° 41° 0% – N 9 83% 41° 6% –
10 AM Sunny 48° 44° 0% – N 9 G15 74% 40° 5% –
11 AM Sunny 50° 46° 0% – N 10 G16 66% 39° 4% –
12 PM Sunny 52° 52° 0% – N 10 59% 38° 3% –
1 PM Sunny 54° 54° 0% – N 9 54% 38° 3% –
2 PM Sunny 56° 56° 0% – N 8 49% 37° 2% –
3 PM Sunny 56° 56° 0% – N 8 47% 36° 2% –
4 PM Sunny 56° 56° 0% – N 7 G13 47% 36° 1% –
5 PM Sunny 55° 55° 0% – N 7 49% 36° 1% –
6 PM Clear 53° 53° 0% – NE 6 54% 37° 2% –
7 PM Clear 50° 48° 0% – NE 5 66% 39° 2% –
8 PM Clear 47° 46° 0% – NE 3 76% 40° 3% –
9 PM Clear 46° 46° 0% – NE 2 79% 40° 3% –
10 PM Clear 45° 45° 0% – NE 1 79% 39° 3% –
11 PM Clear 44° 44° 0% – NE 1 82% 39° 3% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 43° 43° 0% – NE 1 86% 39° 3% –
1 AM Clear 42° 42° 0% – NE 2 86% 38° 3% –
2 AM Clear 41° 41° 0% – N 2 89% 38° 2% –
3 AM Clear 40° 40° 0% – N 2 92% 38° 2% –
4 AM Clear 40° 40° 0% – N 2 92% 38° 2% –
5 AM Clear 39° 39° 0% – N 2 96% 38° 2% –
6 AM Sunny 38° 38° 0% – N 2 100% 38° 2% –
7 AM Sunny 37° 37° 0% – N 2 100% 37° 2% –
8 AM Sunny 38° 38° 0% – N 2 96% 37° 2% –
9 AM Sunny 41° 41° 0% – N 2 89% 38° 2% –
10 AM Sunny 45° 44° 0% – NE 3 79% 39° 2% –
11 AM Sunny 49° 48° 0% – NE 3 71% 40° 2% –
12 PM Sunny 52° 52° 0% – E 3 63% 40° 2% –
1 PM Sunny 54° 54° 0% – E 5 57% 39° 2% –
2 PM Sunny 56° 56° 0% – E 5 53% 39° 3% –
3 PM Sunny 57° 57° 0% – E 5 51% 39° 3% –
4 PM Sunny 58° 58° 0% – SE 5 47% 38° 3% –
5 PM Sunny 57° 57° 0% – SE 3 51% 39° 3% –
6 PM Clear 55° 55° 0% – SE 2 59% 41° 3% –
7 PM Clear 52° 52° 0% – SE 2 71% 43° 3% –
8 PM Mostly Clear 49° 49° 0% – SE 1 86% 45° 7% –
9 PM Mostly Clear 47° 47° 0% – Calm 93% 45° 7% –
10 PM Mostly Clear 45° 45° 0% – Calm 96% 44° 7% –
11 PM Mostly Clear 43° 43° 0% – Calm 100% 43° 7% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 42° 42° 0% – Calm 100% 42° 7% –
1 AM Mostly Clear 42° 42° 0% – W 1 96% 41° 7% –
2 AM Mostly Clear 41° 41° 0% – W 1 96% 40° 10% –
3 AM Mostly Clear 40° 40° 0% – W 1 96% 39° 10% –
4 AM Mostly Clear 39° 39° 0% – W 1 96% 38° 10% –
5 AM Mostly Clear 38° 38° 0% – W 1 100% 38° 10% –
6 AM Sunny 37° 37° 0% – NW 1 100% 37° 10% –
7 AM Sunny 37° 37° 0% – NW 1 100% 37° 10% –
8 AM Sunny 38° 38° 0% – NW 1 100% 38° 16% –
9 AM Sunny 41° 41° 0% – W 1 96% 40° 16% –
10 AM Sunny 45° 45° 0% – W 2 86% 41° 16% –
11 AM Sunny 49° 49° 0% – SW 2 80% 43° 16% –
12 PM Sunny 54° 54° 0% – SW 2 66% 43° 16% –
1 PM Sunny 58° 58° 0% – S 3 57% 43° 16% –
2 PM Sunny 61° 61° 0% – S 3 51% 43° 17% –
3 PM Sunny 63° 63° 0% – S 3 48% 43° 17% –
4 PM Sunny 63° 63° 0% – S 3 48% 43° 17% –
5 PM Sunny 62° 62° 0% – S 3 50% 43° 17% –
6 PM Mostly Clear 60° 60° 0% – S 2 58% 45° 17% –
7 PM Mostly Clear 58° 58° 0% – S 2 67% 47° 17% –
8 PM Mostly Clear 55° 55° 0% – S 1 77% 48° 20% –
9 PM Mostly Clear 53° 53° 0% – S 1 83% 48° 20% –
10 PM Mostly Clear 51° 51° 0% – S 1 86% 47° 20% –
11 PM Mostly Clear 49° 49° 0% – S 1 89% 46° 20% –
Monday, October 2622 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 47° 0% – SW 1 93% 45° 20% –
1 AM Mostly Clear 46° 46° 0% – SW 1 96% 45° 20% –
2 AM Partly Cloudy 45° 45° 0% – SW 1 96% 44° 31% –
3 AM Partly Cloudy 44° 44° 0% – SW 1 96% 43° 31% –
4 AM Partly Cloudy 43° 43° 0% – SW 1 100% 43° 31% –
5 AM Partly Cloudy 43° 43° 0% – SW 1 96% 42° 31% –
6 AM Mostly Sunny 42° 42° 0% – SW 1 96% 41° 31% –
7 AM Mostly Sunny 41° 41° 0% – W 2 100% 41° 31% –
8 AM Mostly Sunny 42° 42° 1% – W 2 96% 41° 35% –
9 AM Mostly Sunny 45° 45° 1% – W 2 89% 42° 35% –
10 AM Mostly Sunny 49° 49° 1% – W 2 83% 44° 35% –
11 AM Mostly Sunny 54° 54° 1% – W 2 74% 46° 35% –
12 PM Mostly Sunny 59° 59° 1% – W 3 64% 47° 35% –
1 PM Mostly Sunny 63° 63° 1% – W 3 56% 47° 35% –
2 PM Mostly Sunny 66° 66° 0% – W 5 50% 47° 30% –
3 PM Mostly Sunny 68° 68° 0% – W 5 47% 47° 30% –
4 PM Mostly Sunny 68° 68° 0% – W 3 G8 47% 47° 30% –
5 PM Mostly Sunny 67° 67° 0% – W 3 G8 49% 47° 30% –
6 PM Partly Cloudy 65° 65° 0% – W 3 54% 48° 30% –
7 PM Partly Cloudy 62° 62° 0% – W 3 65% 50° 30% –
8 PM Partly Cloudy 59° 59° 0% – W 3 75% 51° 35% –
9 PM Partly Cloudy 57° 57° 0% – W 3 77% 50° 35% –

National Weather Service forecast updated 16 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.