Foster Field Weather Forecast
- 63
- 82
Rain Showers
- 57
- 73
Rain Showers Likely
- 59
- 78
Partly Sunny
- 64
- 80
Chance Rain Showers
- 65
- 81
Chance Rain Showers
- 67
- 82
Chance Thunderstorms
- 66
- 83
Chance Thunderstorms
Today 4 Aug Jo Daviess
Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph.
Tonight 4 Aug Jo Daviess
Mostly cloudy. A slight chance of Showers and Thunderstorms late this Evening, then a chance of Showers and Thunderstorms. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Foster Field Temperature Statistics
August Temperature
Platteville Municipal Airport (20.5 miles)
Lowest 1 August, 2026
66.6 °FAverage August
72.6 °FHighest 2 August, 2026
80.8 °F
Climate (2021–2026)
Platteville Municipal Airport (20.5 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
58.8 °F