Penryn Weather Forecast
- 57
- 77
Chance Rain Showers
- 59
- 81
Chance Rain Showers
- 61
- 86
Sunny
- 60
- 87
Mostly Sunny
- 59
- 82
Slight Chance Rain Showers
- 62
- 87
Mostly Sunny
Today 10 Sep Southern Sacramento Valley
Mostly cloudy. A slight chance of rain Showers in the Morning, then a chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Highs 74 to 80. South Winds up to 10 Mph.
Tonight 10 Sep Southern Sacramento Valley
Mostly clear. A slight chance of rain Showers in the evening. Lows 55 to 61. Southwest Winds up to 10 Mph.
Penryn Temperature Statistics
September Temperature
Auburn Municipal Airport (8.1 miles)
Lowest 7 September, 2025
57.2 °FAverage September
78.3 °FHighest 2 September, 2025
100.4 °F
Climate (2020–Present)
Auburn Municipal Airport (8.1 miles)
Average Low 2020–2025
51.1 °FAverage 2020–2025
61.9 °FAverage High 2020–2025
72 °F