Merrill Weather Forecast

    • 59
    • 85

    Chance Thunderstorms

    • 54
    • 76

    Slight Chance Thunderstorms

    • 55
    • 71

    Mostly Cloudy

    • 55
    • 72

    Chance Rain Showers

    • 55
    • 73

    Chance Thunderstorms

    • 54
    • 74

    Chance Rain Showers

    • 49
    • 69

    Partly Sunny

Today 17 Sep Lincoln

Partly sunny with a chance of Showers and Thunderstorms. Temperatures in the lower to mid 80s. Light and variable wind.

Tonight 17 Sep Lincoln

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 50s. Light and variable wind. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merrill Temperature Statistics

September Temperature

Merrill, Merrill Municipal Airport (1.2 miles)

  • Lowest 8 September, 2025

    33.1 °F

  • Average September

    58.4 °F

  • Highest 15 September, 2025

    82.9 °F

Climate (2020–Present)

Merrill, Merrill Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    31.3 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    52.7 °F
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