Oconto Weather Forecast
- 53
- 72
Increasing Clouds
- 59
- 69
Chance Rain Showers
- 56
- 88
Rain Showers Likely
- 53
- 69
Chance Rain Showers
- 56
- 69
Chance Rain Showers
- 53
- 69
Chance Rain Showers
- 53
- 70
Slight Chance Thunderstorms
Today 12 Sep Custer
Mostly sunny. A chance of Showers and Thunderstorms in the morning. Highs in the lower 70s. Northeast Winds 10 to 20 Mph. Chance of precipitation 40 percent.
Tonight 12 Sep Custer
Mostly cloudy. Lows in the lower 50s. Southeast Winds up to 10 Mph.
Oconto Temperature Statistics
September Temperature
Broken Bow, Broken Bow Municipal Airport (20.5 miles)
Lowest 10 September, 2026
50 °FAverage September
74.9 °FHighest 7 September, 2026
96.7 °F
Climate (2021–2026)
Broken Bow, Broken Bow Municipal Airport (20.5 miles)
Average Low 2021–2026
37.8 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
65 °F