Weather forecast for: Fannin TX
Last Update: 1:45 pm CDT Sep 21, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Heat index values as high as 106. East southeast wind 7 to 9 mph.
Tonight: Mostly clear, with a low around 75. Southeast wind 6 to 11 mph becoming light and variable after midnight.
Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 97. Heat index values as high as 106. Northeast wind 5 to 9 mph.
Tuesday Night: Mostly clear, with a low around 75. East southeast wind 6 to 11 mph becoming light and variable in the evening.
Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 97. Northeast wind 6 to 13 mph becoming east southeast in the afternoon.
Wednesday Night: Mostly clear, with a low around 75. East southeast wind 8 to 13 mph becoming light east after midnight. Winds could gust as high as 20 mph.
Thursday: Mostly sunny and hot, with a high near 97. Northeast wind 7 to 11 mph.
Thursday Night: Mostly clear, with a low around 73. East southeast wind 5 to 10 mph becoming light and variable in the evening.
Friday: Mostly sunny, with a high near 96. North northeast wind 6 to 8 mph becoming east southeast in the afternoon.
Friday Night: Partly cloudy, with a low around 73.
Saturday: Mostly sunny, with a high near 96.
Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 74.
Sunday: A 20 percent chance of showers. Mostly sunny, with a high near 95.