Santa Rosa Weather Forecast
- 42
- 70
Sunny
- 45
- 71
Sunny
- 48
- 75
Sunny
- 48
- 76
Sunny
- 49
- 77
Mostly Sunny
- 49
- 77
Partly Sunny
- 47
- 76
Mostly Sunny
Today 8 Dec Tohono O'odham Nation including Sells
Sunny. Highs 70 to 76.
Tonight 8 Dec Tohono O'odham Nation including Sells
Clear. Lows 41 to 49.
Santa Rosa Temperature Statistics
December Temperature
Casa Grande, Casa Grande Municipal Airport (46 miles)
Lowest 5 December, 2025
35.1 °FAverage December
51.3 °FHighest 1 December, 2025
68 °F
Climate (2020–Present)
Casa Grande, Casa Grande Municipal Airport (46 miles)
Average Low 2020–2025
59.3 °FAverage 2020–2025
72.7 °FAverage High 2020–2025
85.5 °F