Weather in Reston, Virginia, United States

7-Day Detailed Weather Forecast for Reston

Overnight

Temperature: 75°F

Wind Speed: 2 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 75. Northwest wind around 2 mph.

Thursday

Temperature: 94°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 106. Northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday Night

Temperature: 72°F

Wind Speed: 3 mph

Wind Direction: E

Forecast: Scattered showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then scattered showers and thunderstorms between 10pm and 2am, then scattered showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 102. East wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Temperature: 80°F

Wind Speed: 6 mph

Wind Direction: E

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 80. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 72°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Southeast wind 2 to 6 mph. Chance of precipitation is 70%.

Saturday

Temperature: 91°F

Wind Speed: 2 to 6 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 50%.

Saturday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.

Sunday

Temperature: 89°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Sunday Night

Temperature: 72°F

Wind Speed: 3 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.

Monday

Temperature: 89°F

Wind Speed: 2 to 6 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Monday Night

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Tuesday

Temperature: 89°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after 8am. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Tuesday Night

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Wednesday

Temperature: 88°F

Wind Speed: 7 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88.