Isham Lake Weather Forecast

    • 69
    • 96

    Mostly Sunny

    • 69
    • 89

    Increasing Clouds

    • 75
    • 96

    Partly Sunny

    • 67
    • 97

    Hot

    • 61
    • 84

    Partly Sunny

    • 62
    • 80

    Slight Chance Thunderstorms

    • 63
    • 84

    Slight Chance Thunderstorms

Today 17 Jul Aurora

Sunny, hot with Highs in the upper 90s. South Winds 5 to 10 Mph.

Tonight 17 Jul Aurora

Mostly clear. Lows around 70. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isham Lake Temperature Statistics

July Temperature

Chamberlain, Chamberlain Municipal Airport (29.2 miles)

  • Lowest 9 July, 2026

    63.5 °F

  • Average July

    76.4 °F

  • Highest 14 July, 2026

    93.4 °F

Climate (2021–2026)

Chamberlain, Chamberlain Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.6 °F
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