Green Bay Weather Forecast
- 62
- 82
Rain Showers Likely
- 57
- 76
Chance Rain Showers
- 59
- 79
Mostly Sunny
- 62
- 82
Mostly Sunny
- 65
- 83
Partly Sunny
- 64
- 84
Chance Thunderstorms
Today 4 Aug Winnebago
Humid. Partly cloudy in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest wind 10 to 15 Mph. Chance of rain 40 percent.
Tonight 4 Aug Winnebago
Clear. Nearly steady temperature in the mid 60s. South wind 5 to 10 Mph.
Green Bay Temperature Statistics
August Temperature
Wittman Regional Airport (11.2 miles)
Lowest 1 August, 2026
66 °FAverage August
70.3 °FHighest 1 August, 2026
78.1 °F
Climate (2021–2026)
Wittman Regional Airport (11.2 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
57.3 °F