Trumbull Lake Weather Forecast
- 56
- 73
Mostly Sunny
- 66
- 79
Thunderstorms Likely
- 63
- 79
Chance Thunderstorms
- 67
- 80
Chance Thunderstorms
- 69
- 84
Chance Thunderstorms
- 70
- 90
Slight Chance Thunderstorms
- 68
- 87
Chance Thunderstorms
Today 17 Jul Clay
Sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.
Tonight 17 Jul Clay
Mostly clear. Lows in the mid 50s. East Winds 5 to 10 Mph.
Trumbull Lake Temperature Statistics
July Temperature
Spencer Municipal Airport (13 miles)
Lowest 13 July, 2025
57.7 °FAverage July
75.2 °FHighest 3 July, 2025
93 °F
Climate (2020–Present)
Spencer Municipal Airport (13 miles)
Average Low 2020–2025
37.6 °FAverage 2020–2025
49.2 °FAverage High 2020–2025
60.8 °F