Custer Weather Forecast
- 67
- 87
Increasing Clouds
- 65
- 85
Rain Showers
- 60
- 79
Rain Showers Likely
- 60
- 81
Mostly Sunny
- 62
- 83
Partly Sunny
- 66
- 86
Mostly Sunny
Today 7 Jul Portage
Partly cloudy. Highs in the upper 80s. Light and variable wind becoming southwest 5 to 10 Mph in the afternoon.
Tonight 7 Jul Portage
Muggy. Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Light and variable wind. Chance of rain 30 percent.
Custer Temperature Statistics
July Temperature
Stevens Point Municipal Airport (5.6 miles)
Lowest 3 July, 2026
65.5 °FAverage July
74.5 °FHighest 1 July, 2026
86 °F
Climate (2021–2026)
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