Edwardsville Weather Forecast

    • 58
    • 69

    Chance Rain Showers

    • 62
    • 80

    Chance Rain Showers

    • 62
    • 79

    Chance Thunderstorms

    • 64
    • 82

    Chance Rain Showers

    • 66
    • 82

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 22 May Madison

Mostly cloudy. A chance of Showers in the afternoon. Highs in the upper 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 May Madison

Mostly cloudy. A chance of Showers in the evening. Lows in the upper 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Edwardsville Temperature Statistics

May Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 7 May, 2026

    39.6 °F
  • Average May

    60.9 °F
  • Highest 17 May, 2026

    86 °F

Climate (2021–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    46.5 °F
  • Average 2021–2026

    54.5 °F
  • Average High 2021–2026

    66.7 °F
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