I-66 weather conditions near Falls Church, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 88°F 2025-06-23T23:52:00-04:00 
Tonight 2025-06-23, Clear. Clear, with a low around 78. Light northwest wind.
Tuesday 2025-06-24, Hot. Sunny and hot, with a high near 100. Heat index values as high as 109. Northwest wind around 6 mph.- Tuesday Night 2025-06-24, Mostly Clear. Mostly clear, with a low around 78. Northwest wind 3 to 5 mph.
Wednesday 2025-06-25, Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 99. Heat index values as high as 107. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night 2025-06-25, Chance T-storms then Chance Showers. A chance of showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 77. Light northwest wind. Chance of precipitation is 30%.
Thursday 2025-06-26, Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 50%.
Thursday Night 2025-06-26, Chance T-storms. A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.Friday 2025-06-27, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
Friday Night 2025-06-27, Chance T-storms. A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.Saturday 2025-06-28, Partly Sunny then Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Saturday Night 2025-06-28, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.Sunday 2025-06-29, Mostly Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Sunday Night 2025-06-29, Chance T-storms. A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.