Sterling, VA 20166 Hourly Weather

Loudoun County5:03 PM EDT38.98°N, 77.47°W

Next 48 hours

5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 35° 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 217 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
5 PM Sunny 62° 62° 0% 0.00 in N 9 G15 44% 40° 0% 0
6 PM Clear 60° 60° 0% 0.00 in N 6 47% 40° 0% 0
7 PM Clear 56° 56° 0% 0.00 in N 7 55% 40° 0% 0
8 PM Clear 53° 53° 0% 0.00 in N 6 66% 42° 0% 0
9 PM Clear 50° 48° 0% 0.00 in N 5 80% 44° 0% 0
10 PM Clear 48° 46° 0% 0.00 in N 5 89% 45° 0% 0
11 PM Clear 47° 45° 0% 0.00 in N 5 89% 44° 0% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 46° 44° 0% 0.00 in N 5 89% 43° 0% 0
1 AM Clear 45° 42° 0% 0.00 in NW 6 93% 43° 0% 0
2 AM Clear 45° 42° 0% 0.00 in NW 6 89% 42° 0% 0
3 AM Mostly Clear 44° 41° 0% 0.00 in NW 6 93% 42° 10% 0
4 AM Mostly Clear 44° 40° 0% 0.00 in NW 7 89% 41° 12% 0
5 AM Mostly Clear 43° 39° 0% 0.00 in NW 7 93% 41° 15% 0
6 AM Sunny 42° 37° 0% 0.00 in NW 8 93% 40° 12% 0
7 AM Sunny 42° 37° 0% 0.00 in NW 8 89% 39° 10% 0
8 AM Sunny 43° 38° 0% 0.00 in NW 9 86% 39° 7% 0
9 AM Sunny 47° 43° 0% 0.00 in NW 9 G15 74% 39° 6% 1
10 AM Sunny 51° 51° 0% 0.00 in NW 10 G16 66% 40° 4% 2
11 AM Sunny 56° 56° 0% 0.00 in NW 10 G17 55% 40° 3% 3
12 PM Sunny 59° 59° 0% 0.00 in NW 10 G18 47% 39° 3% 4
1 PM Sunny 62° 62° 0% 0.00 in N 12 G20 41% 38° 3% 4
2 PM Sunny 64° 64° 0% 0.00 in N 12 G20 37% 37° 3% 4
3 PM Sunny 65° 65° 0% 0.00 in N 12 G20 35% 37° 3% 3
4 PM Sunny 65° 65° 0% 0.00 in N 10 G18 38% 39° 2% 1
5 PM Sunny 65° 65° 0% 0.00 in N 9 G17 40% 40° 2% 0
6 PM Clear 63° 63° 0% 0.00 in N 9 G16 46% 42° 2% 0
7 PM Clear 60° 60° 0% 0.00 in N 8 G14 53% 43° 2% 0
8 PM Clear 57° 57° 0% 0.00 in N 8 64% 45° 2% 0
9 PM Clear 55° 55° 0% 0.00 in N 8 72% 46° 3% 0
10 PM Clear 54° 54° 0% 0.00 in N 8 77% 47° 5% 0
11 PM Mostly Clear 53° 53° 0% 0.00 in N 8 80% 47° 6% 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 N 8 83% 47° 6% 0
1 AM Mostly Clear 51° 51° 0% 0.00 in N 9 83% 46° 7% 0
2 AM Mostly Clear 50° 46° 0% 0.00 in N 9 86% 46° 7% 0
3 AM Mostly Clear 49° 45° 0% 0.00 in N 9 G15 89% 46° 10% 0
4 AM Mostly Clear 48° 44° 0% 0.00 in N 9 G15 89% 45° 14% 0
5 AM Mostly Clear 47° 43° 0% 0.00 in N 9 G15 93% 45° 17% 0
6 AM Sunny 46° 41° 0% 0.00 in N 9 G15 93% 44° 13% 0
7 AM Sunny 45° 40° 0% 0.00 in N 9 93% 43° 10% 0
8 AM Sunny 45° 40° 0% 0.00 in N 9 89% 42° 6% 0
9 AM Sunny 47° 43° 0% 0.00 in N 9 G15 79% 41° 5% 1
10 AM Sunny 49° 45° 0% 0.00 in N 10 68% 39° 4% 2
11 AM Sunny 52° 52° 0% 0.00 in N 10 G16 59% 38° 3% 3
12 PM Sunny 54° 54° 0% 0.00 in N 10 G16 52% 37° 3% 4
1 PM Sunny 56° 56° 0% 0.00 in N 9 G15 45% 35° 2% 4
2 PM Sunny 58° 58° 0% 0.00 in N 9 40% 34° 2% 4
3 PM Sunny 58° 58° 0% 0.00 in N 9 39% 33° 2% –
4 PM Sunny 58° 58° 0% 0.00 in N 8 G14 39% 33° 1% –
5 PM Sunny 57° 57° 0% 0.00 in N 8 40% 33° 1% –
6 PM Clear 55° 55° 0% 0.00 in NE 7 47% 35° 1% –
7 PM Clear 52° 52° 0% 0.00 in NE 7 56% 37° 2% –
8 PM Clear 48° 46° 0% – NE 5 74% 40° 2% –
9 PM Clear 46° 46° 0% – NE 2 83% 41° 2% –
10 PM Clear 44° 44° 0% – NE 1 93% 42° 2% –
11 PM Clear 43° 43° 0% – Calm 96% 42° 2% –
Saturday, October 2424 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 41° 41° 0% – Calm 100% 41° 2% –
2 AM Clear 40° 40° 0% – Calm 100% 40° 5% –
3 AM Clear 39° 39° 0% – N 1 100% 39° 5% –
4 AM Clear 39° 39° 0% – N 1 100% 39° 5% –
5 AM Clear 39° 39° 0% – N 2 100% 39° 5% –
6 AM Sunny 38° 36° 0% – N 3 100% 38° 5% –
7 AM Sunny 38° 36° 0% – N 3 100% 38° 5% –
8 AM Sunny 39° 37° 0% – N 3 96% 38° 2% –
9 AM Sunny 43° 43° 0% – N 2 86% 39° 2% –
10 AM Sunny 47° 47° 0% – NE 1 79% 41° 2% –
11 AM Sunny 52° 52° 0% – Calm 69% 42° 2% –
12 PM Sunny 55° 55° 0% – Calm 59% 41° 2% –
1 PM Sunny 57° 57° 0% – SE 1 51% 39° 2% –
2 PM Sunny 59° 59° 0% – SE 2 45% 38° 2% –
3 PM Sunny 60° 60° 0% – SE 2 44% 38° 2% –
4 PM Sunny 61° 61° 0% – SE 1 42% 38° 2% –
5 PM Sunny 60° 60° 0% – SE 1 46% 39° 2% –
6 PM Clear 58° 58° 0% – SE 1 53% 41° 2% –
7 PM Clear 54° 54° 0% – Calm 66% 43° 2% –
8 PM Clear 51° 51° 0% – Calm 80% 45° 3% –
9 PM Clear 49° 49° 0% – Calm 89% 46° 3% –
10 PM Clear 47° 47° 0% – Calm 93% 45° 3% –
11 PM Clear 45° 45° 0% – Calm 100% 45° 3% –
Sunday, October 2524 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 Mostly Clear 43° 43° 0% – Calm 100% 43° 8% –
3 AM Mostly Clear 42° 42° 0% – Calm 100% 42° 8% –
4 AM Mostly Clear 42° 42° 0% – Calm 100% 42° 8% –
5 AM Mostly Clear 41° 41° 0% – Calm 100% 41° 8% –
6 AM Sunny 40° 40° 0% – Calm 100% 40° 8% –
7 AM Sunny 40° 40° 0% – Calm 100% 40° 8% –
8 AM Sunny 41° 41° 0% – Calm 100% 41° 16% –
9 AM Sunny 45° 45° 0% – Calm 93% 43° 16% –
10 AM Sunny 50° 50° 0% – Calm 83% 45° 16% –
11 AM Sunny 55° 55° 0% – Calm 72% 46° 16% –
12 PM Sunny 59° 59° 0% – S 1 60% 45° 16% –
1 PM Sunny 61° 61° 0% – S 2 53% 44° 16% –
2 PM Sunny 63° 63° 0% – S 2 48% 43° 7% –
3 PM Sunny 64° 64° 0% – S 1 46% 43° 7% –
4 PM Sunny 65° 65° 0% – S 1 45% 43° 7% –
5 PM Sunny 64° 64° 0% – Calm 48% 44° 7% –
6 PM Mostly Clear 62° 62° 0% – Calm 54% 45° 7% –
7 PM Mostly Clear 58° 58° 0% – S 1 67% 47° 7% –
8 PM Mostly Clear 55° 55° 0% – S 1 77% 48° 11% –
9 PM Mostly Clear 52° 52° 0% – S 1 86% 48° 11% –
10 PM Mostly Clear 50° 50° 0% – Calm 93% 48° 11% –
11 PM Mostly Clear 48° 48° 0% – Calm 100% 48° 11% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 47° 0% – Calm 100% 47° 11% –
1 AM Mostly Clear 46° 46° 0% – Calm 100% 46° 11% –
2 AM Mostly Clear 46° 46° 0% – Calm 100% 46° 15% –
3 AM Mostly Clear 45° 45° 0% – Calm 100% 45° 15% –
4 AM Mostly Clear 45° 45° 0% – Calm 100% 45° 15% –
5 AM Mostly Clear 44° 44° 0% – Calm 100% 44° 15% –
6 AM Sunny 43° 43° 0% – Calm 100% 43° 15% –
7 AM Sunny 43° 43° 0% – Calm 100% 43° 15% –
8 AM Sunny 44° 44° 0% – Calm 96% 43° 23% –
9 AM Sunny 47° 47° 0% – W 1 93% 45° 23% –
10 AM Sunny 52° 52° 0% – W 2 80% 46° 23% –
11 AM Sunny 57° 57° 0% – W 3 72% 48° 23% –
12 PM Sunny 61° 61° 0% – W 5 62% 48° 23% –
1 PM Sunny 65° 65° 0% – W 5 52% 47° 23% –
2 PM Sunny 68° 68° 0% – W 5 47% 47° 18% –
3 PM Sunny 70° 70° 0% – W 5 44% 47° 18% –
4 PM Sunny 70° 70° 0% – W 5 45% 48° 18% –
5 PM Sunny 69° 69° 0% – W 5 49% 49° 18% –
6 PM Mostly Clear 67° 67° 0% – W 5 54% 50° 18% –
7 PM Mostly Clear 63° 63° 0% – W 5 65% 51° 18% –
8 PM Partly Cloudy 60° 60° 0% – W 5 75% 52° 31% –
9 PM Partly Cloudy 57° 57° 0% – W 5 83% 52° 31% –
10 PM Partly Cloudy 55° 55° 0% – W 5 90% 52° 31% –
11 PM Partly Cloudy 53° 53° 0% – W 5 96% 52° 31% –
Tuesday, October 2711 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 52° 52° 0% – W 5 100% 52° 31% –
1 AM Partly Cloudy 51° 51° 0% – W 6 100% 51° 31% –
2 AM Partly Cloudy 51° 51° 0% – W 6 100% 51° 33% –
3 AM Partly Cloudy 50° 48° 0% – NW 6 100% 50° 33% –
4 AM Partly Cloudy 50° 47° 0% – NW 7 100% 50° 33% –
5 AM Partly Cloudy 49° 46° 0% – NW 7 100% 49° 33% –
6 AM Mostly Sunny 48° 45° 0% – NW 7 100% 48° 33% –
7 AM Mostly Sunny 48° 44° 0% – NW 8 100% 48° 33% –
8 AM Mostly Sunny 49° 46° 0% – NW 8 100% 49° 39% –
9 AM Mostly Sunny 52° 52° 0% – NW 8 89% 49° 39% –
10 AM Mostly Sunny 56° 56° 0% – NW 8 80% 50° 39% –

National Weather Service forecast updated 18 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.