Calvin Weather Forecast

    • 68
    • 95

    Slight Chance Thunderstorms

    • 67
    • 94

    Partly Sunny

    • 65
    • 95

    Mostly Sunny

    • 67
    • 94

    Chance Rain Showers

    • 65
    • 88

    Chance Rain Showers

    • 64
    • 88

    Chance Rain Showers

Today 15 Sep Lawrence

Partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the mid 90s. North Winds around 5 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

Tonight 15 Sep Lawrence

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Average rainfall less than 1/10 inch.

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Calvin Temperature Statistics

September Temperature

Walnut Ridge Regional Airport (15.5 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    73.2 °F

  • Highest 12 September, 2025

    96.1 °F

Climate (2020–Present)

Walnut Ridge Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    51.6 °F

  • Average 2020–2025

    61 °F

  • Average High 2020–2025

    70.7 °F
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