Lancaster Weather Forecast

    • -5
    • 30

    Snow Showers Likely

    • 3
    • 18

    Partly Sunny

    • 15
    • 31

    Snow Showers

    • 0
    • 29

    Mostly Cloudy

    • -3
    • 15

    Partly Sunny

    • 12
    • 24

    Mostly Cloudy

Today 4 Dec Southern Coos

Mostly cloudy with snow Showers likely this Morning, then partly sunny with a chance of snow Showers this afternoon. Snow accumulation around an inch. Highs in the upper 20s. Temperatures falling to around 13 this afternoon. West Winds 10 to 15 Mph. Gusts up to 30 Mph, increasing to 45 Mph this afternoon. Chance of snow 60 percent. Wind chill Values as low as 5 below this afternoon.

Tonight 4 Dec Southern Coos

Partly cloudy with a slight chance of snow Showers in the Evening, then mostly clear after midnight. Cooler with Lows around 5 below. Northwest Winds 10 to 15 Mph. Gusts up to 55 Mph, decreasing to 45 Mph after midnight. Chance of snow 20 percent. Wind chill Values as low as 18 below.

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Lancaster Temperature Statistics

December Temperature

Whitefield - Mount Washington Regional Airport (8.1 miles)

  • Lowest 1 December, 2025

    8.1 °F

  • Average December

    24.1 °F

  • Highest 1 December, 2025

    35.1 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    44.2 °F

  • Average High 2020–2025

    55.5 °F
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