San Joaquin River National Wildlife Refuge Weather Forecast
- 45
- 65
Mostly Cloudy
- 45
- 62
Cloudy
- 49
- 61
Rain
- 44
- 54
Rain
- 40
- 52
Rain Likely
- 41
- 52
Chance Rain
Today 13 Feb Northern San Joaquin Valley
Widespread fog. Locally dense in the morning. Mostly sunny. Highs 59 to 65. Light Winds.
Tonight 13 Feb Northern San Joaquin Valley
Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows around 44. Light Winds.
San Joaquin River National Wildlife Refuge Temperature Statistics
February Temperature
Modesto City-County Airport - Harry Sham Field (13 miles)
Lowest 2 February, 2026
37.7 °FAverage February
55 °FHighest 8 February, 2026
71.1 °F
Climate (2021–Present)
Modesto City-County Airport - Harry Sham Field (13 miles)
Average Low 2021–2026
51.6 °FAverage 2021–2026
63.5 °FAverage High 2021–2026
76 °F