GREAT FALLS, VA 22066 Weather Forecast & Current Conditions

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WASH-DULLES, VA
Current Weather

4:52 PM EDT APR 4, 2026
Scattered Clouds
88°F
Feels Like: 86°F
Dewpoint: 55°F
Rel. Hum.: 33%
Visibility: 10 miles
Wind: S at 15 mph, gusts to 26
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

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GREAT FALLS, VA 22066
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF THIS AFTERNOON
Mostly sunny. Hot with highs in the upper 80s. South winds around 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 30 percent.
SUNDAY
Showers with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds 10 to 15 mph, becoming west in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Cooler with lows in the lower 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
MONDAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
MONDAY NIGHT
Mostly clear. Lows in the lower 40s.
TUESDAY
Sunny. Highs in the lower 50s.
TUESDAY NIGHT
Clear. Lows in the lower 30s.
WEDNESDAY
Sunny. Highs in the mid 50s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 30s.
THURSDAY
Mostly sunny. Highs in the upper 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.
FRIDAY
Sunny. Highs in the lower 70s.

Visible Weather Satellite
GREAT FALLS, VA 22066
Infrared Weather Satellite
GREAT FALLS, VA 22066
NEXRAD Weather Radar
GREAT FALLS, VA 22066

WASH-DULLES, VA 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 4/2026
Saturday
4 APR 2026
GREAT FALLS, VA 22066 weather forecast Day 1, 12 hours 1 PM 83° 83° Clear 13%
RAIN
<.01 in
0% Thunder
( 14% severe)
S   10 44% 59°
High 85° GREAT FALLS, VA 22066 weather forecast Day 1, 15 hours 4 PM 84° 83° Partly Cloudy S   13 38% 56°
Partly Cloudy



GREAT FALLS, VA 22066 weather forecast Day 1, 18 hours 7 PM 78° 79° Partly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 4% severe)
S   12 47% 56°
GREAT FALLS, VA 22066 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy S   13 55% 57°
Sunday
5 APR 2026
GREAT FALLS, VA 22066 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 31%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   15 63% 58°
Low 61° GREAT FALLS, VA 22066 weather forecast Day 2, 3 hours 4 AM 70° 70° Mostly Cloudy SSW   15 68% 59°
High 72° GREAT FALLS, VA 22066 weather forecast Day 2, 6 hours 7 AM 69° 69° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 13% severe)
SSW   15 70% 59°

Mostly Cloudy

Rain

GREAT FALLS, VA 22066 weather forecast Day 2, 9 hours 10 AM 64° 63° Overcast W   12 78% 57°
GREAT FALLS, VA 22066 weather forecast Day 2, 12 hours 1 PM 63° 62° Mostly Cloudy 40%
RAIN
.01–.1 in
0% Thunder
( 3% severe)
WNW   10 70% 53°
GREAT FALLS, VA 22066 weather forecast Day 2, 15 hours 4 PM 64° 63° Mostly Cloudy WNW   13 50% 45°
GREAT FALLS, VA 22066 weather forecast Day 2, 18 hours 7 PM 58° 55° Partly Cloudy 5%

0% Thunder
( 0% severe)
NW   13 49% 39°
GREAT FALLS, VA 22066 weather forecast Day 2, 21 hours 10 PM 51° 47° Partly Cloudy NW   12 54% 35°
Monday
6 APR 2026
GREAT FALLS, VA 22066 weather forecast Day 3, 0 hours 1 AM 47° 42° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   10 58% 33°
Low 41° GREAT FALLS, VA 22066 weather forecast Day 3, 3 hours 4 AM 44° 39° Partly Cloudy NW   9 60% 31°
High 63° GREAT FALLS, VA 22066 weather forecast Day 3, 6 hours 7 AM 44° 39° Clear 1%

0% Thunder
( 0% severe)
WNW   8 57% 30°

Partly Cloudy



GREAT FALLS, VA 22066 weather forecast Day 3, 9 hours 10 AM 52° 48° Partly Cloudy WNW   10 43% 30°
GREAT FALLS, VA 22066 weather forecast Day 3, 15 hours 1 PM 58° 56° Partly Cloudy 4%

0% Thunder
( 2% severe)
W   12 34% 30°
GREAT FALLS, VA 22066 weather forecast Day 3, 18 hours 4 PM 61° 59° Partly Cloudy W   12 31% 30°
GREAT FALLS, VA 22066 weather forecast Day 3, 21 hours 7 PM 55° 53° Partly Cloudy     WNW   7 40% 31°

WASH-DULLES, VA extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 40° Low 26° Low 34° Low 47° Low 49°
High 54° High 52° High 63° High 72° High 69°
GREAT FALLS, VA 22066 weather forecast Day 4 GREAT FALLS, VA 22066 weather forecast Day 5 GREAT FALLS, VA 22066 weather forecast Day 6 GREAT FALLS, VA 22066 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
8% Rain/Snow
Clear
8% Rain/Snow
Partly Cloudy
24% Rain
Partly Cloudy
24% Rain
Mostly Cloudy
40% Rain
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