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Annandale, VA

100°F
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Annandale, VA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
3
Extreme Heat Warning

July

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
28
79°
71°
29
89°
68°
30
91°
65°
1
98°
72°
2
Near-record temperatures
100°
77°
3
Very hot; a p.m. t-storm
100°
79°
4
A heavy t-storm in the p.m.
94°
74°
5
Hot and humid; a p.m. t-storm
94°
74°
6
A stray t-storm; not as hot
87°
71°
7
A.M. showers, then a shower
79°
69°
8
Clouds rolling in
82°
66°
9
Sun through high clouds
83°
67°
10
A couple of t-storms; humid
84°
68°
11
Humid with some sun
85°
66°
12
Humid with a little rain
83°
68°
13
Humid with a little rain
85°
66°
14
Humid with plenty of sunshine
86°
68°
15
Humid with plenty of sunshine
85°
67°
16
Partly sunny
80°
64°
17
Sunny
83°
66°
18
Sunshine
83°
69°
19
Clouds yielding to sun
86°
70°
20
A shower and thunderstorm
86°
70°
21
Rather cloudy
80°
69°
22
Times of clouds and sun
82°
70°
23
Humid with some sun
86°
71°
24
Cloudy and humid
85°
70°
25
Mostly sunny
86°
70°
26
Partly sunny and humid
86°
71°
27
Partly sunny and humid
86°
71°
28
Mostly sunny and humid
86°
70°
29
Partly sunny and humid
86°
70°
30
Turning cloudy
87°
71°
31
Clouds and sun; warm, humid
88°
71°
1
A shower and thunderstorm
86°
70°

Temperature Graph

°F
100° 92° 84° 76° 68° Jul
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in Annandale

Annandale's July 2026 forecast shows daily high temperatures ranging from 79° to 100°, with overnight lows between 64° and 79°. The average high for July is 86° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Annandale. See also: August | September | October.

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Weather Near Annandale:

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  • Germantown, MD
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