Thayer Weather Forecast

    • 9
    • 22

    Snow Showers

    • 15
    • 24

    Mostly Cloudy

    • 17
    • 29

    Chance Snow

    • 16
    • 29

    Chance Snow

    • 9
    • 24

    Slight Chance Snow

    • 20
    • 26

    Mostly Cloudy

Today 31 Jan Newton

Mostly cloudy. Scattered snow Showers. Little or no snow accumulation. Highs in the lower 20s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 31 Jan Newton

Mostly cloudy. Lows around 8 above. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thayer Temperature Statistics

January Temperature

Rensselaer Jasper County Airport (16.8 miles)

  • Lowest 23 January, 2026

    -5.8 °F

  • Average January

    23.6 °F

  • Highest 8 January, 2026

    60.8 °F

Climate (2021–Present)

Rensselaer Jasper County Airport (16.8 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.4 °F
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