Indianapolis Weather Forecast

    • 77
    • 93

    Slight Chance Thunderstorms

    • 76
    • 96

    Breezy

    • 75
    • 95

    Breezy

    • 71
    • 94

    Rain Showers Likely

    • 71
    • 92

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

Today 20 Jun Mahaska

Showers and Thunderstorms late this Morning, then mostly sunny with a chance of Showers and Thunderstorms this afternoon. Locally heavy rainfall possible late this morning. Highs in the mid 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent. Heat index Values up to 101 this afternoon.

Tonight 20 Jun Mahaska

Clear with Lows in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Heat index Values up to 102 early in the evening.

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Indianapolis Temperature Statistics

June Temperature

Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)

  • Lowest 10 June, 2025

    50 °F

  • Average June

    71.6 °F

  • Highest 11 June, 2025

    93.2 °F

Climate (2020–Present)

Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    64.5 °F
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