Mount Ayr Weather Forecast

    • 38
    • 59

    Becoming Sunny

    • 45
    • 67

    Mostly Sunny

    • 58
    • 70

    Chance Thunderstorms

    • 62
    • 79

    Thunderstorms Likely

    • 65
    • 80

    Slight Chance Thunderstorms

    • 67
    • 85

    Thunderstorms Likely

    • 60
    • 78

    Thunderstorms Likely

Today 13 May Newton

Partly cloudy in the Morning, then becoming mostly cloudy. Highs around 60. North Winds 10 to 15 Mph.

Tonight 13 May Newton

Clear. Lows in the upper 30s. North Winds 5 to 10 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Mount Ayr Temperature Statistics

May Temperature

Rensselaer Jasper County Airport (5.6 miles)

  • Lowest 2 May, 2026

    32 °F

  • Average May

    52.2 °F

  • Highest 4 May, 2026

    77 °F

Climate (2021–Present)

Rensselaer Jasper County Airport (5.6 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    60.7 °F
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