Pea Ridge Conservation Area Weather Forecast

    • 47
    • 75

    Rain Showers

    • 43
    • 63

    Mostly Sunny

    • 47
    • 72

    Sunny

    • 38
    • 63

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

    • 45
    • 68

    Chance Rain Showers

Today 18 Oct Washington

Thunderstorms likely. Showers likely this Morning, then Showers this afternoon. Locally heavy rainfall possible this afternoon. Cooler with Highs in the mid 70s. Temperature falling into the upper 60s this afternoon. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

Tonight 18 Oct Washington

Showers with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Much cooler with Lows in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph after midnight. Chance of rain near 100 percent.

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Pea Ridge Conservation Area Temperature Statistics

October Temperature

Washington Regional Airport (34.8 miles)

  • Lowest 9 October, 2025

    44.6 °F

  • Average October

    66.9 °F

  • Highest 2 October, 2025

    89.6 °F

Climate (2020–Present)

Washington Regional Airport (34.8 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.9 °F
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