Grinnell Regional Airport Weather Forecast

    • 41
    • 64

    Decreasing Clouds

    • 34
    • 57

    Partly Sunny

    • 26
    • 45

    Partly Sunny

    • 23
    • 42

    Mostly Sunny

    • 30
    • 45

    Mostly Sunny

    • 35
    • 49

    Slight Chance Rain Showers

    • 37
    • 52

    Partly Sunny

Today 10 Nov Poweshiek

Mostly sunny. Highs in the mid 50s.

Tonight 10 Nov Poweshiek

Sunny Early, then becoming mostly cloudy. Lows in the lower 40s. Light and variable Winds, becoming south 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grinnell Regional Airport Temperature Statistics

November Temperature

Newton Municipal Airport - Earl Johnson Field (14.9 miles)

  • Lowest 1 November, 2026

    53.6 °F

  • Average November

    61.3 °F

  • Highest 3 November, 2026

    68 °F

Climate (2021–2026)

Newton Municipal Airport - Earl Johnson Field (14.9 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    61.4 °F
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