Isham Lake Weather Forecast

    • 58
    • 75

    Increasing Clouds

    • 56
    • 82

    Increasing Clouds

    • 57
    • 81

    Partly Sunny

    • 59
    • 79

    Chance Rain Showers

    • 57
    • 71

    Chance Rain Showers

    • 56
    • 73

    Chance Rain Showers

    • 58
    • 78

    Mostly Sunny

Today 26 Aug Aurora

Mostly sunny. Highs in the upper 70s. Southeast Winds around 10 Mph.

Tonight 26 Aug Aurora

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Isham Lake Temperature Statistics

August Temperature

Chamberlain, Chamberlain Municipal Airport (29.2 miles)

  • Lowest 24 August, 2025

    47.7 °F

  • Average August

    73.6 °F

  • Highest 14 August, 2025

    92.3 °F

Climate (2020–Present)

Chamberlain, Chamberlain Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.4 °F

  • Average High 2020–2025

    59.2 °F
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