San Jose Weather Forecast
- 61
- 83
Increasing Clouds
- 71
- 90
Chance Rain Showers
- 65
- 89
Rain Showers Likely
- 58
- 82
Mostly Sunny
- 64
- 85
Chance Rain Showers
- 64
- 87
Slight Chance Rain Showers
- 63
- 86
Slight Chance Thunderstorms
Today 7 Sep Mason
Sunny. Near steady temperature in the lower 80s. East Winds around 5 Mph.
Tonight 7 Sep Mason
Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 60s. East Winds around 5 Mph.
San Jose Temperature Statistics
September Temperature
Logan County Airport (16.8 miles)
Lowest 1 September, 2026
70.5 °FAverage September
85 °FHighest 2 September, 2026
97.9 °F
Climate (2021–2026)
Logan County Airport (16.8 miles)
Average Low 2021–2026
45.3 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
65.5 °F