Gorham Weather Forecast

    • 62
    • 81

    Increasing Clouds

    • 66
    • 81

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

    • 76
    • 98

    Hot

    • 74
    • 96

    Partly Sunny

Today 23 Jul Jackson

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 23 Jul Jackson

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Gorham Temperature Statistics

July Temperature

Southern Illinois Airport (13.7 miles)

  • Lowest 14 July, 2026

    68 °F

  • Average July

    80.8 °F

  • Highest 2 July, 2026

    95.6 °F

Climate (2021–2026)

Southern Illinois Airport (13.7 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    69.4 °F
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