O'Neill Forebay Weather Forecast
- 66
- 99
Hot
- 65
- 98
Hot
- 64
- 96
Hot
- 65
- 97
Hot
- 64
- 97
Hot
- 61
- 94
Mostly Sunny
Today 12 Jun West Side Mountains north of 198
Sunny. Highs 93 to 103. Northwest Winds up to 10 Mph. Gusts up to 25 Mph in the afternoon.
Tonight 12 Jun West Side Mountains north of 198
Clear. Lows 67 to 75. West Winds up to 15 Mph with Gusts to around 30 Mph.
O'Neill Forebay Temperature Statistics
June Temperature
Hollister, CA (23.6 miles)
Lowest 7 June, 2026
44.6 °FAverage June
63 °FHighest 10 June, 2026
93.2 °F
Climate (2021–Present)
Hollister, CA (23.6 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
57.9 °FAverage High 2021–2026
72.7 °F