Shirley Weather Forecast
- 55
- 75
Mostly Sunny
- 61
- 79
Slight Chance Rain Showers
- 53
- 79
Partly Sunny
- 57
- 72
Rain Showers Likely
- 59
- 78
Rain Showers Likely
- 53
- 72
Partly Sunny
Today 10 Sep Brown
Sunny. Highs in the middle 70s. Northwest wind 5 to 10 Mph.
Tonight 10 Sep Brown
Cooler. Clear. Lows in the upper 50s. Light and variable wind.
Shirley Temperature Statistics
September Temperature
Green Bay, Austin Straubel International Airport (12.4 miles)
Lowest 7 September, 2026
53.1 °FAverage September
72 °FHighest 1 September, 2026
90.6 °F
Climate (2021–2026)
Green Bay, Austin Straubel International Airport (12.4 miles)
Average Low 2021–2026
38.9 °FAverage 2021–2026
48.3 °FAverage High 2021–2026
57.5 °F