Local Forecast

Fairfax, VA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Fairfax, VA.

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 9:35 PM EDTSaturday 9:35 PM

°F °C
Regional Observations →
71°F

Light Rain

  • 80° / 68° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

Wind

6 mph

ENE

UV Index

0

None

Humidity

100%

Dew 71°F

Sun

5:45 AM · 8:38 PM

Rise · Set

Source: LEESBURG/GODFREY (KJYO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

80° 68°

Thunderstorms

Overnight: Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms. Cloudy, with a high near 80. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before midnight, then patchy fog and scattered rain showers. Mostly cloudy, with a low around 68. Southeast wind 1 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

82° 68°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Sunday

Patchy fog and scattered rain showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then scattered showers and thunderstorms. Mostly cloudy, with a high near 82. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Night

Scattered showers and thunderstorms before 9pm, then patchy fog. Mostly cloudy, with a low around 68. Northeast wind 1 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

86° 68°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Monday

Patchy fog before 8am. Mostly sunny, with a high near 85. East wind 2 to 6 mph.

Night

Mostly clear, with a low around 66.

Tuesday

91° 73°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Tuesday

Sunny, with a high near 89.

Night

Mostly clear, with a low around 71.

Wednesday

96° 77°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Sunny, with a high near 97.

Night

Clear, with a low around 77.

Fairfax, VA Weather Analysis Tools