Weather Forecast for
Grainger County, TN


Overnight: A 40 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 68. Southwest wind around 5 mph.

Wednesday: A 50 percent chance of showers and thunderstorms, mainly between 11am and 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. Southwest wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm.

Thursday: Sunny and hot, with a high near 90. Heat index values as high as 97. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night: Mostly clear, with a low around 71. Calm wind becoming southwest around 5 mph.

Friday: Showers and possibly a thunderstorm after 2pm. High near 89. West wind 5 to 10 mph. Chance of precipitation is 80%.

Friday Night: Showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Low around 66. Northwest wind around 5 mph becoming calm. Chance of precipitation is 80%.

Saturday: Sunny, with a high near 87.

Saturday Night: Mostly clear, with a low around 66.

Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.

Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.

Monday: Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.

Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Tuesday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.

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