
Dangerous Heat and Possible Flooding This Week
Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >
Current conditions at
Fort Belvoir (KDAA)
Lat: 38.72°NLon: 77.18°WElev: 69ft.
Fair
74°F
23°C
| Humidity | 48% |
| Wind Speed | S 5 mph |
| Barometer | 30.28 in (1025.6 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 15 Sep 6:55 pm EDT |
Extended Forecast for
Franconia VA
Tonight

Low: 60 °F
Mostly Clear
Wednesday

High: 86 °F
Sunny
Wednesday Night

Low: 66 °F
Mostly Clear
Thursday

High: 89 °F
Mostly Sunny
Thursday Night

Low: 71 °F
Chance
ShowersFriday

High: 85 °F
Mostly Sunny
Friday Night

Low: 65 °F
Partly Cloudy
Saturday

High: 80 °F
Mostly Sunny
Saturday Night

Low: 66 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 60. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 86. South wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 66. South wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 89. South wind 3 to 6 mph.
Thursday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 71. South wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 65.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Franconia VA
38.77°N 77.16°W (Elev. 197 ft)
38.77°N 77.16°W (Elev. 197 ft)
4:53 pm EDT Sep 15, 2026
7pm EDT Sep 15, 2026-6pm EDT Sep 22, 2026


