Dorchester Weather Forecast

    • 62
    • 69

    Rain Showers

    • 49
    • 66

    Rain Showers Likely

    • 48
    • 63

    Mostly Sunny

    • 53
    • 67

    Mostly Sunny

    • 49
    • 66

    Mostly Sunny

    • 54
    • 66

    Partly Sunny

Today 30 Sep Saline

Showers likely with a slight chance of Thunderstorms Early, then Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Near steady temperature in the upper 60s. South Winds around 5 Mph. Chance of rain near 100 percent.

Tonight 30 Sep Saline

A chance of Thunderstorms. Showers, mainly in the evening. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible in the evening. Humid with Lows in the lower 60s. East Winds 5 to 10 Mph, becoming north after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

September Temperature

Lincoln, Lincoln Municipal Airport (21.7 miles)

  • Lowest 23 September, 2026

    55.7 °F

  • Average September

    74.3 °F

  • Highest 8 September, 2026

    101.6 °F

Climate (2021–2026)

Lincoln, Lincoln Municipal Airport (21.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    55 °F

  • Average High 2021–2026

    67.3 °F
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