Cobalt Weather Forecast

    • 61
    • 77

    Chance Rain Showers

    • 62
    • 76

    Rain Showers

    • 49
    • 74

    Mostly Sunny

    • 52
    • 72

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 61
    • 80

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

Today 12 Sep Northern Middlesex

Partly sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 12 Sep Northern Middlesex

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cobalt Temperature Statistics

September Temperature

Chester, Chester Airport (12.4 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    69.9 °F

  • Highest 10 September, 2026

    86 °F

Climate (2021–2026)

Chester, Chester Airport (12.4 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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