Weather in Great Falls, Virginia, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Great Falls
Today |
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Temperature: 97°F Wind Speed: 5 mph Wind Direction: N Forecast: Scattered showers and thunderstorms after 3pm. Sunny, with a high near 97. Heat index values as high as 106. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 75°F Wind Speed: 5 mph Wind Direction: NW Forecast: Scattered showers and thunderstorms before 11pm, then scattered showers and thunderstorms between 11pm and midnight, then isolated showers and thunderstorms between midnight and 3am. Partly cloudy, with a low around 75. Heat index values as high as 102. Northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday |
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Temperature: 93°F Wind Speed: 5 mph Wind Direction: N Forecast: A slight chance of rain showers between 7am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 93. Heat index values as high as 105. North wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. |
Thursday Night |
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Temperature: 72°F Wind Speed: 5 mph Wind Direction: E Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 72. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible. |
Friday |
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Temperature: 82°F Wind Speed: 6 mph Wind Direction: E Forecast: A chance of rain showers before 11am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. East wind around 6 mph. Chance of precipitation is 50%. |
Friday Night |
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Temperature: 71°F Wind Speed: 2 to 6 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. |
Saturday |
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Temperature: 90°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 50%. |
Saturday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 50%. |
Sunday |
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Temperature: 90°F Wind Speed: 5 mph Wind Direction: NW Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 73°F Wind Speed: 3 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 73. Chance of precipitation is 50%. |
Monday |
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Temperature: 90°F Wind Speed: 2 to 6 mph Wind Direction: S Forecast: A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%. |
Monday Night |
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Temperature: 74°F Wind Speed: 6 mph Wind Direction: S Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 91°F Wind Speed: 3 to 8 mph Wind Direction: SW Forecast: A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 91. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 72°F Wind Speed: 6 mph Wind Direction: W 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. |