Primghar Weather Forecast

    • 67
    • 89

    Slight Chance Thunderstorms

    • 66
    • 88

    Chance Thunderstorms

    • 67
    • 86

    Rain Showers Likely

    • 68
    • 87

    Slight Chance Thunderstorms

    • 68
    • 88

    Partly Sunny

    • 68
    • 88

    Slight Chance Rain Showers

Today 31 Aug O'Brien

Mostly sunny. Highs in the upper 80s. Northwest Winds 5 to 10 Mph, becoming north this afternoon.

Tonight 31 Aug O'Brien

Partly cloudy in the Evening, then becoming mostly cloudy. Humid with Lows in the upper 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Primghar Temperature Statistics

August Temperature

Sheldon (13.7 miles)

  • Lowest 8 August, 2026

    48.2 °F

  • Average August

    69.5 °F

  • Highest 11 August, 2026

    86 °F

Climate (2021–2026)

Sheldon (13.7 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58.2 °F
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