Prospect Slough - French Island Weather Forecast
- 58
- 88
Breezy
- 57
- 92
Sunny
- 57
- 94
Mostly Sunny
- 55
- 95
Sunny
- 53
- 88
Mostly Sunny
- 52
- 83
Mostly Sunny
Prospect Slough - French Island Temperature Statistics
May Temperature
Fairfield / Travis Air Force Base (13.7 miles)
Lowest 4 May, 2026
51.8 °FAverage May
63.1 °FHighest 11 May, 2026
91.2 °F
Climate (2021–Present)
Fairfield / Travis Air Force Base (13.7 miles)
Average Low 2021–2026
48.8 °FAverage 2021–2026
60.5 °FAverage High 2021–2026
74.8 °F