Saint Clair Lake Weather Forecast
- 67
- 89
Thunderstorms Likely
- 59
- 83
Slight Chance Thunderstorms
- 58
- 81
Mostly Sunny
- 62
- 82
Mostly Sunny
- 63
- 82
Chance Thunderstorms
- 60
- 77
Chance Thunderstorms
- 58
- 81
Mostly Sunny
Today 26 Jul Taylor
Mostly sunny. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Heat index Values up to 100.
Tonight 26 Jul Taylor
Mostly cloudy. A slight chance of Showers and Thunderstorms this Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 100 early this evening.
Saint Clair Lake Temperature Statistics
July Temperature
Tomahawk Regional Airport (18 miles)
Lowest 23 July, 2026
41 °FAverage July
70.7 °FHighest 13 July, 2026
92.5 °F
Climate (2021–2026)
Tomahawk Regional Airport (18 miles)
Average Low 2021–2026
31.6 °FAverage 2021–2026
43.5 °FAverage High 2021–2026
54.2 °F