Longtown Weather Forecast

    • 65
    • 85

    Rain Showers Likely

    • 57
    • 77

    Chance Rain Showers

    • 54
    • 78

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 62
    • 85

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 67
    • 92

    Mostly Sunny

Today 8 Jun Perry

Partly sunny. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 8 Jun Perry

Showers likely with a chance of Thunderstorms. Lows in the mid 60s. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Longtown Temperature Statistics

June Temperature

Southern Illinois Airport (29.8 miles)

  • Lowest 6 June, 2024

    61 °F

  • Average June

    74.5 °F

  • Highest 3 June, 2024

    88 °F

Climate (2019–Present)

Southern Illinois Airport (29.8 miles)

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  • Average Low 2019–2024

    47.6 °F

  • Average 2019–2024

    57.5 °F

  • Average High 2019–2024

    68.2 °F
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