Great Falls Lake Weather Forecast

    • 69
    • 87

    Thunderstorms Likely

    • 67
    • 82

    Thunderstorms Likely

    • 67
    • 82

    Rain Showers

    • 69
    • 86

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

    • 70
    • 88

    Chance Thunderstorms

Today 11 Jul Warren

Showers likely with a chance of Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Some Thunderstorms may produce heavy rainfall this afternoon. Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 11 Jul Warren

Showers and Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Falls Lake Temperature Statistics

July Temperature

McMinnville Warren County Memorial Airport (13.7 miles)

  • Lowest 1 July, 2026

    69.8 °F

  • Average July

    80.6 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

McMinnville Warren County Memorial Airport (13.7 miles)

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  • Average Low 2021–2026

    48.4 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    70.6 °F
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