Onalaska Weather Forecast
- 76
- 92
Chance Thunderstorms
- 78
- 93
Mostly Sunny
- 76
- 93
Slight Chance Thunderstorms
- 75
- 93
Chance Thunderstorms
- 75
- 93
Chance Thunderstorms
- 76
- 93
Slight Chance Thunderstorms
Today 16 Jun Polk
Patchy fog this morning. Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 16 Jun Polk
Partly cloudy. A chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Lows in the mid 70s. South Winds around 5 Mph. Chance of rain 40 percent.
Onalaska Temperature Statistics
June Temperature
Huntsville, Huntsville Municipal Airport (28 miles)
Lowest 13 June, 2025
69.1 °FAverage June
82 °FHighest 8 June, 2025
96.7 °F
Climate (2020–Present)
Huntsville, Huntsville Municipal Airport (28 miles)
Average Low 2020–2025
61 °FAverage 2020–2025
70.7 °FAverage High 2020–2025
81.1 °F