Longtown Weather Forecast

    • 53
    • 68

    Rain Showers Likely

    • 64
    • 76

    Rain Showers Likely

    • 65
    • 77

    Chance Thunderstorms

    • 63
    • 79

    Rain Showers Likely

    • 55
    • 75

    Rain Showers Likely

    • 56
    • 77

    Slight Chance Thunderstorms

Today 25 Apr Perry

Mostly sunny. A slight chance of Showers in the afternoon. Highs in the upper 60s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Apr Perry

Mostly cloudy. A chance of Showers in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 50s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Longtown Temperature Statistics

April Temperature

Southern Illinois Airport (29.8 miles)

  • Lowest 6 April, 2024

    29.8 °F

  • Average April

    59.6 °F

  • Highest 15 April, 2024

    87.7 °F

Climate (2019–Present)

Southern Illinois Airport (29.8 miles)

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  • Average Low 2019–2024

    47.5 °F

  • Average 2019–2024

    57.4 °F

  • Average High 2019–2024

    68.1 °F
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