7-Day Forecast Summary
7-Day Detailed Weather Forecast for Keystone
Today |
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Temperature: 88°F Wind Speed: 12 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before noon, then scattered showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then scattered showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 84 in the afternoon. Southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 76°F Wind Speed: 3 to 9 mph Wind Direction: SSW Forecast: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. South southwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday |
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Temperature: 88°F Wind Speed: 3 to 9 mph Wind Direction: SW Forecast: Scattered showers and thunderstorms. Partly sunny, with a high near 88. Heat index values as high as 97. Southwest wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 2 to 7 mph Wind Direction: SSW Forecast: Scattered showers and thunderstorms. Mostly cloudy, with a low around 76. South southwest wind 2 to 7 mph. Chance of precipitation is 30%. |
Wednesday |
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Temperature: 91°F Wind Speed: 2 to 7 mph Wind Direction: S Forecast: Scattered showers and thunderstorms. Partly sunny, with a high near 91. South wind 2 to 7 mph. Chance of precipitation is 50%. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 2 to 6 mph Wind Direction: ENE Forecast: Scattered showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. East northeast wind 2 to 6 mph. Chance of precipitation is 50%. |
Thursday |
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Temperature: 93°F Wind Speed: 6 mph Wind Direction: E Forecast: Widespread showers and thunderstorms after 2pm. Partly sunny, with a high near 93. East wind around 6 mph. Chance of precipitation is 80%. |
Thursday Night |
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Temperature: 75°F Wind Speed: 7 mph Wind Direction: ENE Forecast: Widespread showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 75. East northeast wind around 7 mph. Chance of precipitation is 80%. |
Friday |
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Temperature: 93°F Wind Speed: 6 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. East wind 6 to 10 mph. Chance of precipitation is 60%. |
Friday Night |
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Temperature: 76°F Wind Speed: 6 to 9 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 60%. |
Saturday |
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Temperature: 91°F Wind Speed: 8 mph Wind Direction: ENE Forecast: Isolated showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 70%. |
Saturday Night |
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Temperature: 76°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 76. Chance of precipitation is 70%. |
Sunday |
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Temperature: 92°F Wind Speed: 7 mph Wind Direction: S Forecast: Isolated showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 60%. |
Sunday Night |
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Temperature: 76°F Wind Speed: 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. |

