Weather in Great Falls, Virginia, United States

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7-Day Detailed Weather Forecast for Great Falls

Today

Temperature: 82°F

Wind Speed: 5 to 8 mph

Wind Direction: SE

Forecast: Isolated showers and thunderstorms between 2pm and 3pm, then scattered showers and thunderstorms between 3pm and 5pm, then scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 68°F

Wind Speed: 2 to 7 mph

Wind Direction: S

Forecast: Scattered showers and thunderstorms before 7pm, then showers and thunderstorms between 7pm and 10pm, then patchy fog and showers and thunderstorms between 10pm and 4am, then patchy fog and scattered showers and thunderstorms. Cloudy, with a low around 68. South wind 2 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Temperature: 85°F

Wind Speed: 2 to 7 mph

Wind Direction: W

Forecast: A chance of rain showers before 7am, then a chance of rain showers and patchy fog between 7am and 9am. Mostly sunny, with a high near 85. West wind 2 to 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday Night

Temperature: 67°F

Wind Speed: 2 to 7 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 67. Northwest wind 2 to 7 mph.

Monday

Temperature: 79°F

Wind Speed: 8 to 12 mph

Wind Direction: N

Forecast: Mostly sunny, with a high near 79. North wind 8 to 12 mph, with gusts as high as 20 mph.

Monday Night

Temperature: 55°F

Wind Speed: 3 to 9 mph

Wind Direction: N

Forecast: Mostly clear, with a low around 55.

Tuesday

Temperature: 79°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Sunny, with a high near 79.

Tuesday Night

Temperature: 58°F

Wind Speed: 6 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 58.

Wednesday

Temperature: 84°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Sunny, with a high near 84.

Wednesday Night

Temperature: 63°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 63.

Thursday

Temperature: 86°F

Wind Speed: 3 to 7 mph

Wind Direction: SW

Forecast: A slight chance of rain showers after 2pm. Sunny, with a high near 86. Chance of precipitation is 20%.

Thursday Night

Temperature: 65°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: A slight chance of rain showers before 2am. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

Friday

Temperature: 84°F

Wind Speed: 7 mph

Wind Direction: N

Forecast: A slight chance of rain showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 20%.

Friday Night

Temperature: 63°F

Wind Speed: 3 to 7 mph

Wind Direction: N

Forecast: A chance of rain showers before 2am. Mostly cloudy, with a low around 63.