Merrimac Weather Forecast
- 61
- 71
Mostly Sunny
- 60
- 71
Sunny
- 56
- 68
Sunny
- 56
- 67
Sunny
- 48
- 66
Partly Sunny
- 48
- 57
Chance Rain
- 51
- 61
Slight Chance Rain
Merrimac Temperature Statistics
May Temperature
Oroville Municipal Airport (24.9 miles)
Lowest 3 May, 2026
54.6 °FAverage May
69.9 °FHighest 11 May, 2026
94.6 °F
Climate (2021–Present)
Oroville Municipal Airport (24.9 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.8 °F