St Clair Weather Forecast
- 72
- 93
Slight Chance Thunderstorms
- 69
- 87
Chance Thunderstorms
- 72
- 86
Chance Thunderstorms
- 74
- 93
Slight Chance Thunderstorms
- 73
- 93
Slight Chance Thunderstorms
- 75
- 94
Slight Chance Thunderstorms
- 74
- 96
Mostly Sunny
Today 16 Jul Franklin
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.
Tonight 16 Jul Franklin
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 102 early this evening.
St Clair Temperature Statistics
July Temperature
Washington Regional Airport (16.2 miles)
Lowest 2 July, 2025
64.4 °FAverage July
78.4 °FHighest 3 July, 2025
91.4 °F
Climate (2020–Present)
Washington Regional Airport (16.2 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
57.8 °FAverage High 2020–2025
68.6 °F