Afton Weather Forecast
- 61
- 97
Hot
- 59
- 91
Sunny
- 55
- 86
Mostly Sunny
- 55
- 82
Sunny
- 55
- 85
Sunny
- 54
- 83
Mostly Sunny
Today 10 Sep Eastern Glenn County
Partly cloudy in the morning then clearing. Highs around 97. Light Winds becoming southeast up to 10 Mph in the afternoon.
Tonight 10 Sep Eastern Glenn County
Clear. Lows around 61. Light Winds.
Afton Temperature Statistics
September Temperature
Oroville Municipal Airport (18.6 miles)
Lowest 5 September, 2026
53.7 °FAverage September
70.4 °FHighest 8 September, 2026
93 °F
Climate (2021–2026)
Oroville Municipal Airport (18.6 miles)
Average Low 2021–2026
53.2 °FAverage 2021–2026
64.9 °FAverage High 2021–2026
76.8 °F