7-Day Forecast Summary
7-Day Detailed Weather Forecast for Williamstown
Today |
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Temperature: 94°F Wind Speed: 10 mph Wind Direction: SW Forecast: Isolated showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 102. Southwest wind around 10 mph. Chance of precipitation is 20%. |
Tonight |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
Thursday |
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Temperature: 101°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Sunny, with a high near 101. Heat index values as high as 109. Southwest wind 5 to 10 mph. |
Thursday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: Clear, with a low around 79. Heat index values as high as 108. Southwest wind 5 to 10 mph. |
Friday |
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Temperature: 103°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: Sunny, with a high near 103. West wind 5 to 10 mph. |
Friday Night |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 78. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Independence Day |
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Temperature: 100°F Wind Speed: 0 to 10 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 100. |
Saturday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 40%. |
Sunday |
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Temperature: 95°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%. |
Monday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: N Forecast: A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%. |
Monday Night |
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Temperature: 69°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 87°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 30%. |
Tuesday Night |
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Temperature: 67°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. |

