Northumberland Weather Forecast

    • 6
    • 9

    Cold

    • 8
    • 33

    Chance Snow

    • -13
    • 16

    Partly Sunny

    • 14
    • 24

    Snow Showers Likely

    • 13
    • 40

    Chance Rain Showers

    • -1
    • 20

    Mostly Cloudy

Today 30 Jan Southern Coos

Partly sunny. Highs around 9 above. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 17 below.

Tonight 30 Jan Southern Coos

Partly cloudy in the Evening, then mostly cloudy with a slight chance of snow after midnight. Lows around 4 above. Temperatures rising to around 16 after midnight. Southwest Winds around 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable. Chance of snow 20 percent. Wind chill Values as low as 8 below in the evening.

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Northumberland Temperature Statistics

January Temperature

Whitefield - Mount Washington Regional Airport (13 miles)

  • Lowest 22 January, 2025

    -23.2 °F

  • Average January

    14.5 °F

  • Highest 1 January, 2025

    43.6 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (13 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    55.4 °F
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