Custer Weather Forecast
- 39
- 47
Rain Showers Likely
- 34
- 46
Chance Rain Showers
- 28
- 48
Partly Sunny
- 36
- 52
Partly Sunny
- 39
- 55
Partly Sunny
- 44
- 56
Slight Chance Rain Showers
Today 21 Oct Portage
Blustery. Cooler. Partly sunny in the morning then becoming cloudy. A chance of rain Showers. Highs in the upper 40s. West wind 15 to 25 Mph. Chance of rain 50 percent.
Tonight 21 Oct Portage
Blustery. Cloudy. Rain Showers likely in the Evening, then a chance of rain Showers after midnight. Lows in the upper 30s. Northwest wind 15 to 25 Mph. Chance of rain 60 percent.
Custer Temperature Statistics
October Temperature
Stevens Point Municipal Airport (5.6 miles)
Lowest 8 October, 2025
29.7 °FAverage October
59 °FHighest 4 October, 2025
86.4 °F
Climate (2020–Present)
Stevens Point Municipal Airport (5.6 miles)
Average Low 2020–2025
36 °FAverage 2020–2025
46.3 °FAverage High 2020–2025
55.7 °F