Capitol Beach Weather Forecast

    • 70
    • 92

    Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

    • 59
    • 69

    Chance Rain Showers

    • 53
    • 65

    Mostly Cloudy

    • 52
    • 65

    Mostly Cloudy

    • 56
    • 67

    Slight Chance Thunderstorms

Today 18 Sep Lancaster

Mostly sunny. Warmer with Highs around 90. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Heat index Values up to 100 this afternoon.

Tonight 18 Sep Lancaster

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 60s. South Winds 5 to 10 Mph, becoming north after midnight. Gusts up to 25 Mph. Chance of rain 50 percent.

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Capitol Beach Temperature Statistics

September Temperature

Lincoln, Lincoln Municipal Airport (1.2 miles)

  • Lowest 15 September, 2026

    58.6 °F

  • Average September

    78.2 °F

  • Highest 8 September, 2026

    101.6 °F

Climate (2021–2026)

Lincoln, Lincoln Municipal Airport (1.2 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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