New Castle Weather Forecast

    • 27
    • 41

    Snow

    • 7
    • 30

    Slight Chance Snow Showers

    • 25
    • 33

    Snow

    • 26
    • 45

    Mostly Cloudy

    • 18
    • 34

    Partly Sunny

    • 26
    • 34

    Rain/Snow Likely

Today 31 Jan Coastal Rockingham

Cloudy. Scattered rain Showers with a slight chance of snow. Highs in the lower 40s. Southwest Winds around 10 Mph. Chance of precipitation 50 percent.

Tonight 31 Jan Coastal Rockingham

Rain in the evening. Snow. Snow accumulation of 1 to 3 Inches. Lows in the mid 20s. Light and variable Winds, becoming north around 10 Mph with Gusts up to 20 Mph after midnight. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Castle Temperature Statistics

January Temperature

Pease Air Force Base / Portsmouth (5 miles)

  • Lowest 22 January, 2025

    0.5 °F

  • Average January

    25.6 °F

  • Highest 1 January, 2025

    44.8 °F

Climate (2020–Present)

Pease Air Force Base / Portsmouth (5 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.3 °F
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