Lorton, VA 22079 Hourly Weather

Fairfax County5:12 PM EDT38.69°N, 77.20°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 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 64° 64° 0% 0.00 in N 8 G15 40% 39° 12% 0
6 PM Clear 63° 63° 0% 0.00 in N 7 G13 41% 39° 4% 0
7 PM Mostly Clear 59° 59° 0% 0.00 in N 6 G12 49% 40° 11% 0
8 PM Mostly Clear 53° 53° 0% 0.00 in N 5 G10 61% 40° 7% 0
9 PM Clear 51° 51° 0% 0.00 in N 5 G10 66% 40° 4% 0
10 PM Clear 50° 48° 0% 0.00 in N 5 G10 71% 41° 3% 0
11 PM Mostly Clear 48° 46° 0% 0.00 in N 5 G10 77% 41° 8% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 45° 0% 0.00 in N 5 G10 79% 41° 1% 0
1 AM Clear 46° 44° 0% 0.00 in N 5 G12 83% 41° 0% 0
2 AM Clear 46° 43° 0% 0.00 in N 6 G12 79% 40° 2% 0
3 AM Clear 45° 42° 0% 0.00 in N 6 G12 79% 39° 1% 0
4 AM Clear 44° 41° 0% 0.00 in N 6 G12 82% 39° 1% 0
5 AM Clear 44° 41° 0% 0.00 in N 6 G12 79% 38° 2% 0
6 AM Sunny 43° 39° 0% 0.00 in NW 6 G12 82% 38° 1% 0
7 AM Sunny 42° 38° 0% 0.00 in NW 6 G13 82% 37° 3% 0
8 AM Sunny 43° 39° 0% 0.00 in NW 7 G13 79% 37° 2% 0
9 AM Sunny 47° 44° 0% 0.00 in N 7 G14 68% 37° 1% 1
10 AM Sunny 53° 53° 0% 0.00 in N 8 G14 54% 37° 4% 2
11 AM Sunny 58° 58° 0% 0.00 in N 9 G15 45% 37° 5% 3
12 PM Sunny 61° 61° 0% 0.00 in N 9 G15 39% 36° 5% 4
1 PM Sunny 63° 63° 0% 0.00 in N 10 G16 35% 35° 3% 5
2 PM Sunny 64° 64° 0% 0.00 in N 10 G16 34% 35° 4% 4
3 PM Sunny 65° 65° 0% 0.00 in N 10 G16 33% 35° 4% 3
4 PM Sunny 66° 66° 0% 0.00 in N 9 G16 34% 37° 3% 1
5 PM Sunny 65° 65° 0% 0.00 in N 8 G16 37% 38° 4% 0
6 PM Clear 63° 63° 0% 0.00 in N 7 G15 43% 40° 2% 0
7 PM Clear 60° 60° 0% 0.00 in N 7 G13 49% 41° 1% 0
8 PM Clear 54° 54° 0% 0.00 in N 6 G12 66% 43° 3% 0
9 PM Clear 53° 53° 0% 0.00 in N 5 G10 71% 44° 2% 0
10 PM Clear 52° 52° 0% 0.00 in N 5 G10 77% 45° 1% 0
11 PM Mostly Clear 51° 51° 0% 0.00 in N 5 G10 80% 45° 9% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 48° 0% 0.00 in N 6 G12 83% 45° 6% 0
1 AM Clear 50° 48° 0% 0.00 in N 6 G13 86% 46° 2% 0
2 AM Clear 50° 48° 0% 0.00 in N 6 G14 86% 46° 3% 0
3 AM Mostly Clear 49° 46° 0% 0.00 in N 7 G14 89% 46° 10% 0
4 AM Mostly Clear 49° 46° 0% 0.00 in N 7 G14 89% 46° 15% 0
5 AM Mostly Clear 48° 45° 0% 0.00 in N 7 G14 93% 46° 24% 0
6 AM Sunny 48° 45° 0% 0.00 in N 7 G14 89% 45° 19% 0
7 AM Sunny 47° 44° 0% 0.00 in N 7 G13 89% 44° 21% 0
8 AM Sunny 47° 44° 0% 0.00 in N 7 G13 86% 43° 18% 0
9 AM Sunny 49° 46° 0% 0.00 in N 7 G13 80% 43° 13% 1
10 AM Sunny 53° 53° 0% 0.00 in N 7 G13 69% 43° 10% 2
11 AM Sunny 57° 57° 0% 0.00 in NE 8 57% 42° 7% 3
12 PM Sunny 60° 60° 0% 0.00 in NE 8 47% 40° 8% 4
1 PM Sunny 61° 61° 0% 0.00 in NE 7 44% 39° 10% 4
2 PM Sunny 62° 62° 0% 0.00 in NE 7 39% 37° 11% 4
3 PM Sunny 63° 63° 0% 0.00 in NE 7 36% 36° 10% 2
4 PM Sunny 63° 63° 0% 0.00 in NE 6 36% 36° 9% 1
5 PM Sunny 61° 61° 0% 0.00 in NE 6 39% 36° 8% 0
6 PM Mostly Clear 58° 58° 0% 0.00 in NE 5 44% 36° 9% 0
7 PM Mostly Clear 53° 53° 0% 0.00 in E 5 52% 36° 10% 0
8 PM Mostly Clear 49° 48° 0% 0.00 in E 3 63% 37° 11% 0
9 PM Mostly Clear 47° 46° 0% 0.00 in E 3 71% 38° 12% 0
10 PM Mostly Clear 46° 46° 0% 0.00 in E 2 76% 39° 12% 0
11 PM Mostly Clear 45° 45° 0% 0.00 in E 2 82% 40° 13% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 44° 44° 0% 0.00 in E 2 89% 41° 11% 0
1 AM Mostly Clear 44° 44° 0% 0.00 in E 1 89% 41° 9% 0
2 AM Mostly Clear 43° 43° 0% 0.00 in NE 1 93% 41° 7% 0
3 AM Mostly Clear 42° 42° 0% 0.00 in NE 1 96% 41° 8% 0
4 AM Mostly Clear 42° 42° 0% 0.00 in NE 1 93% 40° 8% 0
5 AM Mostly Clear 41° 41° 0% 0.00 in N 1 96% 40° 9% 0
6 AM Sunny 40° 40° 0% 0.00 in N 1 100% 40° 10% 0
7 AM Sunny 40° 40° 0% 0.00 in N 2 100% 40° 10% 0
8 AM Sunny 41° 41° 0% 0.00 in N 2 100% 41° 11% 0
9 AM Sunny 46° 46° 0% 0.00 in N 2 86% 42° 9% –
10 AM Sunny 51° 51° 0% 0.00 in NE 3 77% 44° 7% –
11 AM Sunny 56° 56° 0% 0.00 in NE 3 66% 45° 5% –
12 PM Sunny 59° 59° 0% 0.00 in E 3 57% 44° 7% –
1 PM Sunny 60° 60° 0% 0.00 in E 3 53% 43° 10% –
2 PM Sunny 61° 61° 0% 0.00 in E 3 49% 42° 12% –
3 PM Sunny 62° 62° 0% 0.00 in E 3 48% 42° 11% –
4 PM Sunny 63° 63° 0% 0.00 in E 3 46% 42° 9% –
5 PM Sunny 62° 62° 0% 0.00 in E 3 50% 43° 8% –
6 PM Mostly Clear 58° 58° 0% 0.00 in E 3 59% 44° 7% –
7 PM Mostly Clear 53° 53° 0% 0.00 in E 2 77% 46° 6% –
8 PM Clear 52° 52° 0% – E 2 83% 47° 5% –
9 PM Clear 50° 50° 0% – E 2 89% 47° 5% –
10 PM Clear 48° 48° 0% – E 1 93% 46° 5% –
11 PM Clear 46° 46° 0% – E 1 100% 46° 5% –
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° 5% –
1 AM Clear 45° 45° 0% – NE 1 100% 45° 5% –
2 AM Mostly Clear 45° 45° 0% – NE 1 100% 45° 7% –
3 AM Mostly Clear 45° 45° 0% – NE 1 100% 45° 7% –
4 AM Mostly Clear 44° 44° 0% – N 1 100% 44° 7% –
5 AM Mostly Clear 44° 44° 0% – N 1 100% 44° 7% –
6 AM Sunny 43° 43° 0% – N 1 100% 43° 7% –
7 AM Sunny 43° 43° 0% – N 2 100% 43° 7% –
8 AM Sunny 44° 44° 0% – N 2 96% 43° 9% –
9 AM Sunny 48° 48° 0% – N 2 89% 45° 9% –
10 AM Sunny 52° 52° 0% – NE 2 83% 47° 9% –
11 AM Sunny 57° 57° 0% – NE 2 75% 49° 9% –
12 PM Sunny 60° 60° 0% – E 2 67% 49° 9% –
1 PM Sunny 63° 63° 0% – E 2 58% 48° 9% –
2 PM Sunny 64° 64° 0% – E 2 54% 47° 5% –
3 PM Sunny 65° 65° 0% – E 2 52% 47° 5% –
4 PM Sunny 65° 65° 0% – SE 2 52% 47° 5% –
5 PM Sunny 64° 64° 0% – SE 2 54% 47° 5% –
6 PM Clear 62° 62° 0% – SE 2 60% 48° 5% –
7 PM Clear 58° 58° 0% – SE 1 72% 49° 5% –
8 PM Clear 55° 55° 0% – SE 1 83% 50° 5% –
9 PM Clear 52° 52° 0% – SE 1 93% 50° 5% –
10 PM Clear 50° 50° 0% – Calm 96% 49° 5% –
11 PM Clear 48° 48° 0% – Calm 100% 48° 5% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 47° 0% – Calm 100% 47° 5% –
1 AM Clear 46° 46° 0% – SW 1 100% 46° 5% –
2 AM Mostly Clear 46° 46° 0% – SW 1 100% 46° 7% –
3 AM Mostly Clear 46° 46° 0% – W 1 100% 46° 7% –
4 AM Mostly Clear 45° 45° 0% – W 1 100% 45° 7% –
5 AM Mostly Clear 45° 45° 0% – W 1 100% 45° 7% –
6 AM Sunny 44° 44° 0% – W 1 100% 44° 7% –
7 AM Sunny 44° 44° 0% – W 2 100% 44° 7% –
8 AM Sunny 45° 45° 0% – W 2 96% 44° 9% –
9 AM Sunny 49° 49° 0% – W 2 89% 46° 9% –
10 AM Sunny 54° 54° 0% – W 2 80% 48° 9% –
11 AM Sunny 59° 59° 0% – W 2 72% 50° 9% –
12 PM Sunny 62° 62° 0% – W 2 65% 50° 9% –
1 PM Sunny 64° 64° 0% – NW 3 58% 49° 9% –
2 PM Sunny 66° 66° 0% – NW 3 52% 48° 6% –
3 PM Sunny 68° 68° 0% – NW 2 49% 48° 6% –
4 PM Sunny 69° 69° 0% – NW 2 47% 48° 6% –
5 PM Sunny 68° 68° 0% – NW 1 51% 49° 6% –
6 PM Mostly Clear 65° 65° 0% – NW 1 58% 50° 6% –
7 PM Mostly Clear 62° 62° 0% – W 1 67% 51° 6% –
8 PM Mostly Clear 58° 58° 0% – W 1 77% 51° 13% –
9 PM Mostly Clear 55° 55° 0% – W 1 86% 51° 13% –
10 PM Mostly Clear 53° 53° 0% – W 1 89% 50° 13% –
11 PM Mostly Clear 51° 51° 0% – NW 1 96% 50° 13% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 50° 0% – NW 1 100% 50° 13% –
1 AM Mostly Clear 49° 49° 0% – NW 2 100% 49° 13% –
2 AM Mostly Clear 49° 49° 0% – NW 2 100% 49° 24% –
3 AM Mostly Clear 49° 49° 0% – NW 2 100% 49° 24% –
4 AM Mostly Clear 49° 48° 0% – NW 3 96% 48° 24% –
5 AM Mostly Clear 49° 48° 0% – NW 3 G8 96% 48° 24% –
6 AM Sunny 48° 46° 0% – N 5 100% 48° 24% –
7 AM Sunny 48° 46° 0% – N 5 100% 48° 24% –
8 AM Mostly Sunny 49° 47° 0% – N 6 100% 49° 27% –
9 AM Mostly Sunny 52° 52° 0% – N 6 93% 50° 27% –
10 AM Mostly Sunny 57° 57° 0% – N 6 77% 50° 27% –
11 AM Mostly Sunny 61° 61° 0% – N 6 70% 51° 27% –
12 PM Mostly Sunny 64° 64° 0% – N 6 63% 51° 27% –
1 PM Mostly Sunny 66° 66° 0% – N 6 61% 52° 27% –
2 PM Mostly Sunny 67° 67° 0% – N 6 59% 52° 34% –
3 PM Mostly Sunny 68° 68° 0% – NE 6 57% 52° 34% –
4 PM Mostly Sunny 69° 69° 0% – NE 5 55% 52° 34% –
5 PM Mostly Sunny 68° 68° 0% – NE 5 57% 52° 34% –
6 PM Partly Cloudy 66° 66° 0% – NE 5 61% 52° 34% –
7 PM Partly Cloudy 62° 62° 0% – NE 3 72% 53° 34% –
8 PM Partly Cloudy 59° 59° 0% – E 3 80% 53° 42% –
9 PM Partly Cloudy 57° 57° 0% – E 3 86% 53° 42% –
10 PM Partly Cloudy 55° 55° 0% – E 2 90% 52° 42% –
11 PM Partly Cloudy 54° 54° 0% – E 2 93% 52° 42% –
Wednesday, October 284 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 0% – E 2 96% 52° 42% –
1 AM Partly Cloudy 52° 52° 0% – NE 3 96% 51° 42% –
2 AM Mostly Cloudy 51° 51° 1% – NE 3 100% 51° 60% –
3 AM Mostly Cloudy 50° 49° 1% – NE 3 100% 50° 60% –

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.