Jasper Weather Forecast

    • 65
    • 85

    Chance Thunderstorms

    • 67
    • 86

    Slight Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 66
    • 84

    Rain Showers Likely

    • 63
    • 80

    Chance Thunderstorms

    • 60
    • 78

    Chance Rain Showers

Today 19 Sep Newton County Lower Elevations

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent. Average rainfall less than 1/10 inch.

Tonight 19 Sep Newton County Lower Elevations

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Light and variable Winds. Average rainfall less than 1/10 inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Jasper Temperature Statistics

September Temperature

Harrison, Boone County Airport (17.4 miles)

  • Lowest 7 September, 2025

    51.1 °F

  • Average September

    72.1 °F

  • Highest 16 September, 2025

    93.9 °F

Climate (2020–Present)

Harrison, Boone County Airport (17.4 miles)

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  • Average Low 2020–2025

    49.3 °F

  • Average 2020–2025

    59.5 °F

  • Average High 2020–2025

    70.3 °F
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