Letts Weather Forecast

    • 61
    • 83

    Chance Rain Showers

    • 58
    • 85

    Slight Chance Thunderstorms

    • 56
    • 85

    Mostly Sunny

    • 59
    • 86

    Partly Sunny

    • 63
    • 88

    Chance Thunderstorms

    • 64
    • 88

    Chance Thunderstorms

Today 31 May Louisa

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then partly sunny in the afternoon. Highs in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 31 May Louisa

Mostly cloudy. Lows around 60. East Winds 10 to 15 Mph.

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Letts Temperature Statistics

May Temperature

Muscatine (5 miles)

  • Lowest 7 May, 2026

    32 °F

  • Average May

    63.6 °F

  • Highest 27 May, 2026

    91.4 °F

Climate (2021–Present)

Muscatine (5 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    63.5 °F
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