Cobalt Weather Forecast

    • 31
    • 38

    Rain/Freezing Rain

    • 23
    • 51

    Rain

    • 22
    • 30

    Mostly Cloudy

    • 22
    • 34

    Mostly Cloudy

    • 15
    • 32

    Chance Snow

    • 15
    • 27

    Partly Sunny

Today 28 Dec Northern Middlesex

Mostly sunny. Highs in the upper 30s. Northwest Winds around 5 Mph, becoming southwest around 5 Mph in the afternoon.

Tonight 28 Dec Northern Middlesex

Rain and freezing rain in the Evening, then rain after midnight. Not as cool with Lows in the lower 30s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of precipitation near 100 percent.

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Cobalt Temperature Statistics

December Temperature

Chester, Chester Airport (12.4 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    31.8 °F

  • Highest 19 December, 2025

    57.2 °F

Climate (2020–Present)

Chester, Chester Airport (12.4 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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