Federal Dam Weather Forecast

    • 9
    • 18

    Increasing Clouds

    • 17
    • 31

    Mostly Cloudy

    • 6
    • 21

    Mostly Cloudy

    • 18
    • 30

    Mostly Cloudy

    • 11
    • 36

    Mostly Cloudy

    • 8
    • 23

    Slight Chance Snow

Today 21 Dec North Cass

Mostly sunny. Not as cool with Highs around 18. South Winds around 5 Mph.

Tonight 21 Dec North Cass

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows around 10 above. Temperature rising to around 17 after midnight. Southeast Winds around 5 Mph.

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Federal Dam Temperature Statistics

December Temperature

Longville, Longville Municipal Airport (17.4 miles)

  • Lowest 14 December, 2025

    -25.6 °F

  • Average December

    9.4 °F

  • Highest 16 December, 2025

    50 °F

Climate (2020–Present)

Longville, Longville Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    41.9 °F

  • Average High 2020–2025

    51.6 °F
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