Lancaster Weather Forecast

    • 41
    • 88

    Rain Showers

    • 41
    • 72

    Increasing Clouds

    • 49
    • 75

    Chance Rain Showers

    • 48
    • 70

    Chance Rain Showers

    • 46
    • 76

    Patchy Fog

    • 50
    • 80

    Mostly Sunny

    • 56
    • 85

    Chance Rain Showers

Today 17 Aug Southern Coos

Numerous Showers and scattered Thunderstorms. Some Thunderstorms may produce gusty Winds. Highs in the lower 80s. Temperatures falling into the lower 70s late. Northwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Aug Southern Coos

Partly cloudy. Scattered Showers and Thunderstorms in the evening. Some Thunderstorms may produce gusty Winds in the evening. Less humid with Lows in the lower 40s. North Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Lancaster Temperature Statistics

August Temperature

Whitefield - Mount Washington Regional Airport (8.1 miles)

  • Lowest 2 August, 2025

    37.7 °F

  • Average August

    68.2 °F

  • Highest 12 August, 2025

    95.6 °F

Climate (2020–Present)

Whitefield - Mount Washington Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    32.8 °F

  • Average 2020–2025

    44.3 °F

  • Average High 2020–2025

    55.5 °F
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