Thermalito Weather Forecast
- 59
- 89
Sunny
- 62
- 92
Sunny
- 64
- 93
Partly Sunny
- 63
- 92
Mostly Sunny
- 63
- 94
Sunny
- 61
- 93
Mostly Sunny
- 58
- 84
Mostly Sunny
Thermalito Temperature Statistics
May Temperature
Oroville Municipal Airport (1.9 miles)
Lowest 27 May, 2026
50.6 °FAverage May
69.7 °FHighest 11 May, 2026
94.6 °F
Climate (2021–Present)
Oroville Municipal Airport (1.9 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.7 °F