Tesmer Airport Weather Forecast

    • 56
    • 75

    Mostly Cloudy

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 76

    Mostly Cloudy

    • 60
    • 73

    Rain Showers

    • 60
    • 76

    Chance Thunderstorms

    • 56
    • 69

    Chance Rain Showers

    • 53
    • 70

    Slight Chance Rain Showers

Today 15 Sep Jefferson

Light Showers and slight chance of Thunderstorms. West Winds 5 to 10 Mph. Chance of precipitation 90 percent.

Tonight 15 Sep Jefferson

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly cloudy. Lows in the upper 50s. North Winds up to 5 Mph.

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  • Temperature Real-Time

Tesmer Airport Temperature Statistics

September Temperature

Watertown (13 miles)

  • Lowest 13 September, 2026

    46 °F

  • Average September

    69.8 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (13 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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