Salem Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 45
    • 76

    Sunny

    • 42
    • 69

    Mostly Sunny

    • 47
    • 70

    Mostly Sunny

    • 56
    • 77

    Partly Sunny

    • 59
    • 85

    Slight Chance Rain Showers

Today 18 Sep Interior Rockingham

Partly sunny. Isolated Showers in the morning. Patchy fog in the morning. Highs in the upper 70s. Light and variable Winds. Chance of rain 20 percent.

Tonight 18 Sep Interior Rockingham

Mostly cloudy with scattered Showers with isolated Thunderstorms. Patchy fog. Lows in the lower 50s. Light and variable Winds. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

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Salem Temperature Statistics

September Temperature

Lawrence Municipal Airport (6.8 miles)

  • Lowest 9 September, 2025

    48 °F

  • Average September

    63.9 °F

  • Highest 6 September, 2025

    84.9 °F

Climate (2020–Present)

Lawrence Municipal Airport (6.8 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.2 °F
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