Custer Weather Forecast
- 54
- 73
Partly Sunny
- 49
- 69
Rain Showers Likely
- 51
- 64
Rain Showers
- 49
- 69
Slight Chance Thunderstorms
- 50
- 70
Mostly Sunny
- 52
- 74
Chance Rain Showers
- 53
- 73
Chance Thunderstorms
Today 15 Jun Portage
Partly cloudy. Nearly steady temperature in the lower 70s. West wind 10 to 15 Mph.
Tonight 15 Jun Portage
Mostly clear. A slight chance of Showers after midnight. Lows in the middle 50s. Southwest wind 5 to 10 Mph. Chance of rain 20 percent.
Custer Temperature Statistics
June Temperature
Stevens Point Municipal Airport (5.6 miles)
Lowest 3 June, 2026
41.7 °FAverage June
70 °FHighest 4 June, 2026
86.4 °F
Climate (2021–Present)
Stevens Point Municipal Airport (5.6 miles)
Average Low 2021–2026
36.4 °FAverage 2021–2026
46.6 °FAverage High 2021–2026
56.1 °F