Primghar Weather Forecast

    • 61
    • 78

    Rain Showers Likely

    • 57
    • 77

    Chance Thunderstorms

    • 56
    • 73

    Chance Rain Showers

    • 57
    • 77

    Mostly Cloudy

    • 59
    • 80

    Chance Rain Showers

    • 53
    • 80

    Slight Chance Thunderstorms

    • 52
    • 75

    Mostly Sunny

Today 17 Sep O'Brien

Partly sunny Early, then becoming mostly cloudy. A chance of Showers and Thunderstorms Early, then Showers and Thunderstorms likely. Not as warm with Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

Tonight 17 Sep O'Brien

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly this evening. Lows around 60. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Primghar Temperature Statistics

September Temperature

Sheldon (13.7 miles)

  • Lowest 6 September, 2025

    35.6 °F

  • Average September

    63.6 °F

  • Highest 13 September, 2025

    89.6 °F

Climate (2020–Present)

Sheldon (13.7 miles)

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  • Average Low 2020–2025

    36 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    58 °F
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