Thayer Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 63
    • 80

    Partly Sunny

    • 63
    • 84

    Mostly Cloudy

    • 55
    • 74

    Chance Thunderstorms

    • 55
    • 75

    Slight Chance Thunderstorms

    • 59
    • 78

    Partly Sunny

Today 18 Jun Union

Mostly sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 18 Jun Union

Mostly clear. Lows in the mid 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Thayer Temperature Statistics

June Temperature

Creston Municipal Airport (16.2 miles)

  • Lowest 12 June, 2026

    55.4 °F

  • Average June

    72.7 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–2026)

Creston Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.1 °F
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