Dorchester Weather Forecast

    • 56
    • 70

    Chance Thunderstorms

    • 60
    • 76

    Mostly Sunny

    • 62
    • 77

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

    • 57
    • 82

    Slight Chance Thunderstorms

    • 57
    • 80

    Mostly Sunny

Today 18 Sep Saline

Partly sunny in the Morning, then becoming mostly cloudy. Patchy fog in the morning. A chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Sep Saline

Partly cloudy. Near steady temperature around 60. Southwest Winds around 5 Mph.

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Dorchester Temperature Statistics

September Temperature

Lincoln, Lincoln Municipal Airport (21.7 miles)

  • Lowest 6 September, 2025

    43 °F

  • Average September

    68.2 °F

  • Highest 13 September, 2025

    93.9 °F

Climate (2020–Present)

Lincoln, Lincoln Municipal Airport (21.7 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    66.5 °F
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