Onalaska Weather Forecast

    • 78
    • 97

    Hot

    • 79
    • 98

    Hot

    • 79
    • 97

    Hot

    • 78
    • 97

    Hot

    • 77
    • 97

    Hot

    • 78
    • 97

    Slight Chance Thunderstorms

Today 29 Jul Polk

Patchy fog in the morning. Sunny, hot with Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 107.

Tonight 29 Jul Polk

Clear. Near steady temperature in the upper 70s. Southwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Onalaska Temperature Statistics

July Temperature

Huntsville, Huntsville Municipal Airport (28 miles)

  • Lowest 14 July, 2026

    70.6 °F

  • Average July

    84.8 °F

  • Highest 22 July, 2026

    103.6 °F

Climate (2021–2026)

Huntsville, Huntsville Municipal Airport (28 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    61.6 °F

  • Average 2021–2026

    71.6 °F

  • Average High 2021–2026

    81.8 °F
Get WillyWeather+ to remove ads