Mount Oso Weather Forecast
- 43
- 54
Becoming Sunny
- 47
- 55
Partly Sunny
- 44
- 55
Mostly Cloudy
- 42
- 52
Partly Sunny
- 42
- 48
Chance Rain
- 43
- 48
Mostly Sunny
Today 27 Oct Eastern Diablo Range Above 1000 ft
Mostly sunny. Highs 56 to 66. West Winds up to 10 Mph shifting to the north around 10 Mph in the afternoon.
Tonight 27 Oct Eastern Diablo Range Above 1000 ft
Clear. Lows 39 to 48. Light Winds.
Mount Oso Temperature Statistics
October Temperature
Modesto City-County Airport - Harry Sham Field (24.2 miles)
Lowest 14 October, 2026
43.6 °FAverage October
70.4 °FHighest 4 October, 2026
101.6 °F
Climate (2021–2026)
Modesto City-County Airport - Harry Sham Field (24.2 miles)
Average Low 2021–2026
51.9 °FAverage 2021–2026
63.9 °FAverage High 2021–2026
76.4 °F