Santa Rosa Weather Forecast
- 77
- 90
Rain Showers
- 76
- 91
Rain Showers
- 76
- 90
Rain Showers
- 76
- 90
Rain Showers
- 77
- 89
Rain Showers
- 77
- 90
Rain Showers
Today 7 Aug San Juan and Vicinity
Partly cloudy with isolated Showers in the Morning, then variably cloudy with scattered Showers with isolated Thunderstorms in the afternoon. Highs around 91. Temperature falling in the afternoon. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 7 Aug San Juan and Vicinity
Variably cloudy with scattered Showers. Lows around 83. East Winds 5 to 10 Mph. Chance of rain 50 percent.
Santa Rosa Temperature Statistics
August Temperature
San Juan Fernando Luis Ribas Dominicci (7.5 miles)
Lowest 2 August, 2025
80.6 °FAverage August
84.9 °FHighest 3 August, 2025
89.6 °F
Climate (2020–Present)
San Juan Fernando Luis Ribas Dominicci (7.5 miles)
Average Low 2020–2025
77.7 °FAverage 2020–2025
82.4 °FAverage High 2020–2025
85.1 °F