Hartford Weather Forecast

    • 56
    • 71

    Rain Showers

    • 56
    • 69

    Rain Showers Likely

    • 54
    • 64

    Rain Showers Likely

    • 55
    • 65

    Chance Rain Showers

    • 53
    • 70

    Slight Chance Rain Showers

    • 56
    • 74

    Partly Sunny

Today 23 May Madison

Sunny in the Morning, then becoming partly sunny. Highs in the lower 70s. Northwest Winds around 5 Mph.

Tonight 23 May Madison

Mostly cloudy. Scattered Showers after midnight. Lows in the mid 50s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

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Hartford Temperature Statistics

May Temperature

St. Louis Regional Airport (5 miles)

  • Lowest 6 May, 2025

    44.8 °F

  • Average May

    61.8 °F

  • Highest 15 May, 2025

    86 °F

Climate (2020–Present)

St. Louis Regional Airport (5 miles)

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  • Average Low 2020–2025

    46 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    66 °F
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