7-Day Forecast Summary
7-Day Detailed Weather Forecast for Johnson City
Today |
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Temperature: 97°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after 2pm. Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. Northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Heat index values as high as 97. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Independence Day |
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Temperature: 98°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 102. West wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 71. Heat index values as high as 99. South wind 0 to 5 mph. Chance of precipitation is 20%. |
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. West wind 0 to 5 mph. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 70°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 70. South wind 0 to 5 mph. Chance of precipitation is 30%. |
Monday |
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Temperature: 92°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 92. West wind 0 to 5 mph. Chance of precipitation is 60%. |
Monday Night |
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Temperature: 69°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%. |
Tuesday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%. |
Tuesday Night |
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Temperature: 69°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: A slight chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%. |
Wednesday Night |
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Temperature: 68°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 68. Chance of precipitation is 60%. |
Thursday |
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Temperature: 90°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: A 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%. |
Thursday Night |
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Temperature: 69°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. |

