Diamond Lake Weather Forecast

    • 60
    • 89

    Rain Showers Likely

    • 58
    • 76

    Rain Showers

    • 60
    • 79

    Chance Thunderstorms

    • 64
    • 85

    Mostly Sunny

    • 69
    • 97

    Hot

    • 67
    • 99

    Slight Chance Thunderstorms

Today 21 Jul Brown

Mostly sunny. Highs in the upper 80s. North Winds 10 to 15 Mph.

Tonight 21 Jul Brown

Mostly clear in the Evening, then mostly cloudy with Showers likely and a slight chance of Thunderstorms after midnight. Lows around 60. East Winds up to 10 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

July Temperature

Ainsworth Regional Airport (24.2 miles)

  • Lowest 5 July, 2026

    59 °F

  • Average July

    77.2 °F

  • Highest 17 July, 2026

    97.2 °F

Climate (2021–2026)

Ainsworth Regional Airport (24.2 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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