10-day forecast for Fort Belvoir, VA: 66° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 10
76° · 0.07 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 74°0
Morning78°feels 79°
Afternoon94°feels 94°
Evening84°feels 92°
Overnight78°feels 78°
96 °
Fort Belvoir, Monday, 10 August
Light rain. High 96°, low 74°.
Pressure29.97 inHg
Wind3.7 mph W
Humidity33%
Visibility6.2 mi
Dew point61°
Tue, 1194° / 71°0.07
Morning74°feels 75°
Afternoon92°feels 93°
Evening84°feels 85°
Overnight77°feels 78°
94 °
Fort Belvoir, Tuesday, 11 August
Light rain. High 94°, low 71°.
Pressure29.94 inHg
Wind9.2 mph NW
Humidity47%
Visibility6.2 mi
Dew point64°
Wed, 1293° / 73°0.01
Morning75°feels 76°
Afternoon92°feels 93°
Evening81°feels 84°
Overnight76°feels 77°
93 °
Fort Belvoir, Wednesday, 12 August
Light rain. High 93°, low 73°.
Pressure29.80 inHg
Wind5.5 mph W
Humidity50%
Visibility6.2 mi
Dew point65°
Thu, 1393° / 72°0
Morning76°feels 76°
Afternoon91°feels 90°
Evening82°feels 82°
Overnight73°feels 74°
93 °
Fort Belvoir, Thursday, 13 August
Partly cloudy. High 93°, low 72°.
Pressure29.91 inHg
Wind7.9 mph NW
Humidity37%
Visibility6.2 mi
Dew point58°
Fri, 1476° / 67°0.07
Morning70°feels 71°
Afternoon73°feels 73°
Evening70°feels 70°
Overnight67°feels 68°
76 °
Fort Belvoir, Friday, 14 August
Light rain. High 76°, low 67°.
Pressure30.09 inHg
Wind5 mph N
Humidity76%
Visibility—
Dew point64°
Sat, 1586° / 66°0
Morning75°feels 76°
Afternoon84°feels 86°
Evening74°feels 75°
Overnight71°feels 72°
86 °
Fort Belvoir, Saturday, 15 August
Light rain. High 86°, low 66°.
Pressure30.15 inHg
Wind7 mph SW
Humidity50%
Visibility—
Dew point63°
Sun, 16105° / 70°0.15
Morning80°feels 83°
Afternoon96°feels 102°
Evening87°feels 89°
Overnight76°feels 78°
105 °
Fort Belvoir, Sunday, 16 August
Light rain. High 105°, low 70°.
Pressure29.85 inHg
Wind8.8 mph W
Humidity41%
Visibility—
Dew point67°
Mon, 1788° / 71°0
Morning77°feels 77°
Afternoon85°feels 83°
Evening75°feels 75°
Overnight71°feels 71°
88 °
Fort Belvoir, Monday, 17 August
Overcast. High 88°, low 71°.
Pressure29.97 inHg
Wind10.7 mph N
Humidity35%
Visibility—
Dew point54°
Tue, 1892° / 69°0.02
Morning77°feels 77°
Afternoon89°feels 89°
Evening80°feels 82°
Overnight72°feels 73°
92 °
Fort Belvoir, Tuesday, 18 August
Light rain. High 92°, low 69°.
Pressure30.03 inHg
Wind9.3 mph S
Humidity37%
Visibility—
Dew point58°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Fort Belvoir, VA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.