Santa Rosa Weather Forecast
- 70
- 84
Rain Showers
- 71
- 86
Rain Showers
- 71
- 85
Rain Showers
- 70
- 86
Rain Showers
- 71
- 85
Rain Showers
- 70
- 85
Rain Showers
Today 5 Mar San Juan and Vicinity
Mostly cloudy until late Afternoon, then becoming variably cloudy. Numerous Showers, mainly this morning. Highs around 85. East Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.
Tonight 5 Mar San Juan and Vicinity
Variably cloudy in the Evening, then becoming mostly cloudy. Scattered Showers. Lows around 80. East Winds 10 to 15 Mph. Chance of rain 50 percent.
Santa Rosa Temperature Statistics
March Temperature
San Juan Fernando Luis Ribas Dominicci (7.5 miles)
Lowest 1 March, 2026
73.4 °FAverage March
81.5 °FHighest 1 March, 2026
84.2 °F
Climate (2021–Present)
San Juan Fernando Luis Ribas Dominicci (7.5 miles)
Average Low 2021–2026
77.7 °FAverage 2021–2026
82.5 °FAverage High 2021–2026
85.2 °F