I-495 VA weather conditions near mclean-virginia Weather, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 75°F 2025-08-12T05:52:00-04:00
Today 2025-08-12, Patchy Fog then Chance T-storms. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tonight 2025-08-12, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 74. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday 2025-08-13, Slight Chance T-storms then Showers Likely. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 91. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-08-13, Showers Likely then Slight Chance Showers. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday 2025-08-14, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday Night 2025-08-14, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday 2025-08-15, Mostly Sunny. Mostly sunny, with a high near 90.
Friday Night 2025-08-15, Partly Cloudy. Partly cloudy, with a low around 71.
Saturday 2025-08-16, Mostly Sunny. Mostly sunny, with a high near 92.
Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 71.
Sunday 2025-08-17, Sunny. Sunny, with a high near 95.
Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 73.
Monday 2025-08-18, Mostly Sunny. Mostly sunny, with a high near 93.
Current condition: Mostly Cloudy 75°F 2025-08-12T05:52:00-04:00 Today 2025-08-12, Patchy Fog then Chance T-storms. A chance of showers and thunderstorms, mainly between 4pm and 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tonight 2025-08-12, Slight Chance T-storms then Partly Cloudy. A slight chance of showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 74. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday 2025-08-13, Slight Chance T-storms then Showers Likely. A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 91. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night 2025-08-13, Showers Likely then Slight Chance Showers. Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 73. Light southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday 2025-08-14, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Thursday Night 2025-08-14, Chance T-storms then Slight Chance Showers. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Friday 2025-08-15, Mostly Sunny. Mostly sunny, with a high near 90.
Friday Night 2025-08-15, Partly Cloudy. Partly cloudy, with a low around 71.
Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 71.
Sunday 2025-08-17, Sunny. Sunny, with a high near 95.