Platteville Weather Forecast
- 50
- 64
Mostly Cloudy
- 45
- 55
Rain Showers
- 32
- 54
Partly Sunny
- 39
- 57
Sunny
- 43
- 63
Partly Sunny
- 44
- 66
Partly Sunny
- 49
- 68
Mostly Sunny
Today 14 Oct Grant
Mostly sunny. Highs around 70.
Tonight 14 Oct Grant
Mostly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.
Platteville Temperature Statistics
October Temperature
Platteville Municipal Airport (3.1 miles)
Lowest 5 October, 2026
43.7 °FAverage October
60.5 °FHighest 12 October, 2026
85.1 °F
Climate (2021–2026)
Platteville Municipal Airport (3.1 miles)
Average Low 2021–2026
40.8 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
58.7 °F