Herndon, VA Weather - Extended Forecast

Thursday

Chance of thunderstorms

High:
85°F

A chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 85. Chance of precipitation is 50%.

Thursday Night

Chance of thunderstorms

Overnight low:
73°F

A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Friday

Showers likely

High:
84°F

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

Friday Night

Showers likely

Overnight low:
70°F

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Saturday

Chance of showers

High:
82°F

Saturday Night

Chance of showers

Overnight low:
65°F

Sunday

Mostly sunny

High:
82°F

Sunday Night

Mostly clear

Overnight low:
64°F

Monday

Mostly sunny

High:
84°F