Costigan Slough Weather Forecast

    • 15
    • 36

    Chance Rain/Snow

    • -1
    • 21

    Snow

    • 6
    • 13

    Chance Snow

    • 23
    • 33

    Mostly Cloudy

    • 17
    • 41

    Chance Rain

    • 9
    • 26

    Mostly Cloudy

    • 3
    • 21

    Slight Chance Snow

Today 5 Dec Hand

Mostly cloudy. Highs in the mid 30s. Temperature falling into the upper 20s late. Northwest Winds 15 to 20 Mph.

Tonight 5 Dec Hand

Mostly cloudy. Lows around 16. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming south 5 to 10 Mph with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Costigan Slough Temperature Statistics

December Temperature

Huron, Huron Regional Airport (47.8 miles)

  • Lowest 2 December, 2025

    -0.9 °F

  • Average December

    13.9 °F

  • Highest 2 December, 2025

    35.1 °F

Climate (2020–Present)

Huron, Huron Regional Airport (47.8 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    60 °F
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