Ashburn, VA 20147 Hourly Weather

Loudoun County1:02 PM EDT39.04°N, 77.48°W

Next 48 hours

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 1 AM 4 AM 7 AM 10 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2311 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 61° 61° 0% 0.00 in NE 6 42% 38° 7% 4
2 PM Sunny 62° 62° 0% 0.00 in NE 6 38% 36° 7% 3
3 PM Sunny 62° 62° 0% 0.00 in NE 6 38% 36° 5% 2
4 PM Sunny 63° 63° 0% 0.00 in NE 6 39% 38° 6% 1
5 PM Sunny 61° 61° 0% 0.00 in NE 6 44% 39° 4% 0
6 PM Mostly Clear 60° 60° 0% 0.00 in NE 5 46% 39° 6% 0
7 PM Mostly Clear 56° 56° 0% 0.00 in NE 3 55% 40° 14% 0
8 PM Mostly Clear 50° 49° 0% 0.00 in NE 3 68% 40° 17% 0
9 PM Mostly Clear 47° 47° 0% 0.00 in E 2 74% 39° 8% 0
10 PM Clear 45° 45° 0% 0.00 in NE 2 79% 39° 5% 0
11 PM Mostly Clear 44° 44° 0% 0.00 in NE 1 82% 39° 14% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 43° 43° 0% 0.00 in NE 1 86% 39° 11% 0
1 AM Mostly Clear 42° 42° 0% 0.00 in Calm 89% 39° 6% 0
2 AM Clear 42° 42° 0% 0.00 in Calm 89% 39° 3% 0
3 AM Mostly Clear 41° 41° 0% 0.00 in Calm 92% 39° 10% 0
4 AM Mostly Clear 41° 41° 0% 0.00 in Calm 89% 38° 17% 0
5 AM Mostly Clear 41° 41° 0% 0.00 in Calm 85% 37° 23% 0
6 AM Mostly Sunny 40° 40° 0% 0.00 in Calm 85% 36° 30% 0
7 AM Patchy Frost 39° 39° 0% 0.00 in Calm 85% 35° 38% 0
8 AM Mostly Sunny 40° 40° 0% 0.00 in N 1 89% 37° 26% 0
9 AM Mostly Sunny 43° 43° 0% 0.00 in N 1 89% 40° 33% 1
10 AM Sunny 49° 49° 0% 0.00 in NE 1 77% 42° 17% 2
11 AM Sunny 55° 55° 0% 0.00 in E 2 61% 42° 1% 3
12 PM Sunny 59° 59° 0% 0.00 in E 2 53% 42° 3% 3
1 PM Sunny 61° 61° 0% 0.00 in SE 2 46% 40° 4% 4
2 PM Sunny 62° 62° 0% 0.00 in SE 2 43% 39° 6% 3
3 PM Sunny 63° 63° 0% 0.00 in SE 2 41% 39° 7% 2
4 PM Sunny 63° 63° 0% 0.00 in SE 3 43% 40° 9% 1
5 PM Sunny 61° 61° 0% 0.00 in SE 3 46% 40° 10% 0
6 PM Mostly Clear 57° 57° 0% 0.00 in SE 3 55% 41° 8% 0
7 PM Clear 52° 52° 0% 0.00 in E 3 66% 41° 5% 0
8 PM Clear 48° 48° 0% 0.00 in E 2 77% 41° 3% 0
9 PM Clear 46° 46° 0% 0.00 in E 1 83% 41° 4% 0
10 PM Clear 44° 44° 0% 0.00 in SE 1 89% 41° 5% 0
11 PM Mostly Clear 43° 43° 0% 0.00 in Calm 93% 41° 6% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 42° 42° 0% 0.00 in Calm 96% 41° 4% 0
1 AM Clear 41° 41° 0% 0.00 in Calm 96% 40° 3% 0
2 AM Clear 41° 41° 0% 0.00 in Calm 100% 41° 1% 0
3 AM Clear 40° 40° 0% 0.00 in Calm 100% 40° 4% 0
4 AM Mostly Clear 40° 40° 0% 0.00 in Calm 100% 40° 6% 0
5 AM Mostly Clear 40° 40° 0% 0.00 in Calm 100% 40° 9% 0
6 AM Sunny 39° 39° 0% 0.00 in Calm 100% 39° 10% 0
7 AM Sunny 38° 38° 0% 0.00 in Calm 100% 38° 10% 0
8 AM Sunny 39° 39° 0% 0.00 in Calm 100% 39° 11% 0
9 AM Sunny 44° 44° 0% 0.00 in Calm 89% 41° 8% –
10 AM Sunny 50° 50° 0% 0.00 in Calm 80% 44° 5% –
11 AM Sunny 56° 56° 0% 0.00 in Calm 69% 46° 2% –
12 PM Sunny 60° 60° 0% 0.00 in Calm 60% 46° 3% –
1 PM Sunny 62° 62° 0% 0.00 in S 1 56% 46° 4% –
2 PM Sunny 63° 63° 0% 0.00 in S 1 52% 45° 5% –
3 PM Sunny 64° 64° 0% 0.00 in S 1 50% 45° 5% –
4 PM Sunny 65° 65° 0% 0.00 in S 2 48% 45° 4% –
5 PM Sunny 64° 64° 0% 0.00 in S 2 52% 46° 4% –
6 PM Clear 61° 61° 0% 0.00 in S 1 60% 47° 3% –
7 PM Clear 57° 57° 0% 0.00 in S 1 72% 48° 2% –
8 PM Clear 54° 54° 0% – Calm 80% 48° 2% –
9 PM Clear 51° 51° 0% – Calm 86% 47° 2% –
10 PM Clear 48° 48° 0% – Calm 96% 47° 2% –
11 PM Clear 46° 46° 0% – Calm 100% 46° 2% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 45° 45° 0% – Calm 100% 45° 2% –
1 AM Clear 44° 44° 0% – Calm 100% 44° 2% –
2 AM Clear 43° 43° 0% – Calm 100% 43° 2% –
3 AM Clear 42° 42° 0% – Calm 100% 42° 2% –
4 AM Clear 41° 41° 0% – Calm 100% 41° 2% –
5 AM Clear 41° 41° 0% – Calm 100% 41° 2% –
6 AM Sunny 40° 40° 0% – Calm 100% 40° 2% –
7 AM Sunny 40° 40° 0% – NW 1 96% 39° 2% –
8 AM Sunny 41° 41° 0% – W 1 96% 40° 11% –
9 AM Sunny 45° 45° 0% – W 1 93% 43° 11% –
10 AM Sunny 51° 51° 0% – W 2 83% 46° 11% –
11 AM Sunny 57° 57° 0% – W 2 75% 49° 11% –
12 PM Sunny 61° 61° 0% – W 2 65% 49° 11% –
1 PM Sunny 65° 65° 0% – NW 3 56% 49° 11% –
2 PM Sunny 67° 67° 0% – NW 3 50% 48° 3% –
3 PM Sunny 68° 68° 0% – NW 3 49% 48° 3% –
4 PM Sunny 68° 68° 0% – NW 2 51% 49° 3% –
5 PM Sunny 67° 67° 0% – NW 2 52% 49° 3% –
6 PM Clear 64° 64° 0% – NW 2 58% 49° 3% –
7 PM Clear 61° 61° 0% – W 1 67% 50° 3% –
8 PM Mostly Clear 57° 57° 0% – W 1 77% 50° 7% –
9 PM Mostly Clear 54° 54° 0% – W 1 86% 50° 7% –
10 PM Mostly Clear 51° 51° 0% – W 2 93% 49° 7% –
11 PM Mostly Clear 49° 49° 0% – W 2 100% 49° 7% –
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° 7% –
1 AM Mostly Clear 48° 48° 0% – NW 2 100% 48° 7% –
2 AM Mostly Clear 48° 48° 0% – NW 2 100% 48° 19% –
3 AM Mostly Clear 48° 47° 0% – NW 3 100% 48° 19% –
4 AM Mostly Clear 48° 47° 0% – NW 3 G8 100% 48° 19% –
5 AM Mostly Clear 48° 46° 0% – NW 5 100% 48° 19% –
6 AM Sunny 47° 45° 0% – N 5 G10 100% 47° 19% –
7 AM Sunny 46° 43° 0% – N 6 G12 100% 46° 19% –
8 AM Mostly Sunny 47° 44° 0% – N 6 G12 100% 47° 29% –
9 AM Mostly Sunny 51° 51° 0% – N 6 G12 89% 48° 29% –
10 AM Mostly Sunny 55° 55° 0% – N 7 83% 50° 29% –
11 AM Mostly Sunny 60° 60° 0% – N 7 72% 51° 29% –
12 PM Mostly Sunny 63° 63° 0% – N 7 65% 51° 29% –
1 PM Mostly Sunny 65° 65° 0% – N 6 60% 51° 29% –
2 PM Mostly Sunny 66° 66° 0% – N 6 56% 50° 27% –
3 PM Mostly Sunny 67° 67° 0% – N 6 54% 50° 27% –
4 PM Mostly Sunny 67° 67° 0% – N 5 52% 49° 27% –
5 PM Mostly Sunny 66° 66° 0% – NE 5 54% 49° 27% –
6 PM Partly Cloudy 64° 64° 0% – NE 5 58% 49° 27% –
7 PM Partly Cloudy 60° 60° 0% – NE 3 69% 50° 27% –
8 PM Partly Cloudy 57° 57° 0% – NE 3 77% 50° 32% –
9 PM Partly Cloudy 54° 54° 0% – NE 3 86% 50° 32% –
10 PM Partly Cloudy 52° 52° 0% – NE 2 93% 50° 32% –
11 PM Partly Cloudy 50° 50° 0% – NE 2 96% 49° 32% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 49° 0% – NE 2 96% 48° 32% –
1 AM Partly Cloudy 48° 48° 0% – NE 2 100% 48° 32% –
2 AM Mostly Cloudy 47° 47° 0% – NE 2 100% 47° 52% –
3 AM Mostly Cloudy 46° 46° 0% – NE 2 100% 46° 52% –
4 AM Mostly Cloudy 46° 46° 0% – NE 2 100% 46° 52% –
5 AM Mostly Cloudy 46° 46° 0% – NE 2 100% 46° 52% –
6 AM Partly Sunny 45° 45° 0% – NE 2 100% 45° 52% –
7 AM Partly Sunny 45° 45° 0% – NE 2 100% 45° 52% –
8 AM Partly Sunny 46° 46° 2% – NE 2 100% 46° 65% –
9 AM Partly Sunny 49° 49° 2% – NE 2 93% 47° 65% –
10 AM Partly Sunny 52° 52° 2% – E 3 86% 48° 65% –
11 AM Partly Sunny 56° 56° 2% – E 3 G8 77% 49° 65% –
12 PM Partly Sunny 59° 59° 2% – SE 3 G8 69% 49° 65% –
1 PM Partly Sunny 61° 61° 2% – SE 5 65% 49° 65% –
2 PM Partly Sunny 62° 62° 1% – SE 5 62% 49° 63% –
3 PM Partly Sunny 63° 63° 1% – SE 5 60% 49° 63% –
4 PM Partly Sunny 64° 64° 1% – SE 5 58% 49° 63% –
5 PM Partly Sunny 63° 63° 1% – SE 5 60% 49° 63% –
6 PM Mostly Cloudy 61° 61° 1% – SE 5 65% 49° 63% –
7 PM Mostly Cloudy 59° 59° 1% – SE 3 G9 72% 50° 63% –
8 PM Mostly Cloudy 56° 56° 2% – SE 3 G8 80% 50° 60% –
9 PM Mostly Cloudy 54° 54° 2% – SE 3 86% 50° 60% –
10 PM Mostly Cloudy 52° 52° 2% – SE 2 93% 50° 60% –
11 PM Mostly Cloudy 51° 51° 2% – SE 2 96% 50° 60% –
Thursday, October 295 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 50° 50° 2% – SE 2 100% 50° 60% –
1 AM Mostly Cloudy 49° 49° 2% – SE 2 100% 49° 60% –
2 AM Mostly Cloudy 49° 49° 3% – SE 2 100% 49° 55% –
3 AM Mostly Cloudy 49° 49° 3% – SE 2 100% 49° 55% –
4 AM Mostly Cloudy 49° 49° 3% – SE 1 96% 48° 55% –

National Weather Service forecast updated 20 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.