Thayer Weather Forecast

    • 56
    • 77

    Mostly Sunny

    • 62
    • 78

    Chance Thunderstorms

    • 59
    • 77

    Slight Chance Thunderstorms

    • 54
    • 73

    Mostly Sunny

    • 56
    • 73

    Mostly Sunny

    • 61
    • 77

    Chance Rain Showers

Today 20 Aug Newton

Sunny. Temperatures in the mid 70s. North Winds around 5 Mph.

Tonight 20 Aug Newton

Clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thayer Temperature Statistics

August Temperature

Rensselaer Jasper County Airport (16.8 miles)

  • Lowest 4 August, 2026

    55.4 °F

  • Average August

    71.4 °F

  • Highest 10 August, 2026

    86 °F

Climate (2021–2026)

Rensselaer Jasper County Airport (16.8 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    60.9 °F
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