Merna Weather Forecast

    • 11
    • 34

    Decreasing Clouds

    • 12
    • 44

    Partly Sunny

    • 8
    • 35

    Chance Snow

    • -5
    • 19

    Slight Chance Snow

    • 13
    • 30

    Chance Snow

    • 15
    • 42

    Partly Sunny

    • 17
    • 44

    Mostly Cloudy

Today 27 Jan Custer

Mostly sunny in the Morning, then becoming mostly cloudy. Highs around 30. Northwest Winds up to 10 Mph.

Tonight 27 Jan Custer

Mostly clear. Lows around 12. Light and variable Winds, becoming west up to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Merna Temperature Statistics

January Temperature

Broken Bow, Broken Bow Municipal Airport (6.2 miles)

  • Lowest 25 January, 2026

    -9.9 °F

  • Average January

    29.6 °F

  • Highest 4 January, 2026

    71.7 °F

Climate (2021–Present)

Broken Bow, Broken Bow Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    64.2 °F
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