Dorchester Weather Forecast

    • 66
    • 69

    Rain Showers Likely

    • 69
    • 80

    Chance Rain Showers

    • 66
    • 87

    Partly Sunny

    • 61
    • 76

    Rain Showers Likely

    • 58
    • 69

    Chance Rain Showers

    • 57
    • 68

    Slight Chance Thunderstorms

Today 16 Sep Saline

Showers likely. A chance of Thunderstorms, mainly this morning. Patchy fog. Highs around 70. East Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 16 Sep Saline

Mostly cloudy. A chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Humid. Near steady temperature in the upper 60s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dorchester Temperature Statistics

September Temperature

Lincoln, Lincoln Municipal Airport (21.7 miles)

  • Lowest 10 September, 2026

    59.6 °F

  • Average September

    80.4 °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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