Santa Rosa Weather Forecast
- 76
- 90
Mostly Sunny
- 76
- 89
Partly Sunny
- 76
- 87
Partly Sunny
- 76
- 89
Mostly Sunny
- 76
- 89
Mostly Sunny
- 76
- 88
Rain Showers
Today 5 Jun San Juan and Vicinity
Partly cloudy until late Afternoon, then becoming variably cloudy. Isolated Showers this Morning, then scattered Showers this afternoon. Highs around 91. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 5 Jun San Juan and Vicinity
Clear. Isolated Showers in the evening. Lows around 80. Southeast Winds 5 to 10 Mph. Chance of rain less than 20 percent.
Santa Rosa Temperature Statistics
June Temperature
San Juan Fernando Luis Ribas Dominicci (7.5 miles)
Lowest 1 June, 2026
78.8 °FAverage June
85.6 °FHighest 1 June, 2026
91.4 °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
85.3 °F