Isham Lake Weather Forecast

    • 68
    • 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 18 Jul Aurora

Sunny. Highs in the lower 90s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Jul Aurora

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. East Winds 10 to 15 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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