Green River Lake Weather Forecast

    • 68
    • 84

    Slight Chance Thunderstorms

    • 66
    • 84

    Partly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 61
    • 83

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 85

    Mostly Sunny

Today 20 Aug Adair

Mostly cloudy. Showers and chance of Thunderstorms early in the Morning, then chance of Showers and slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall early in the morning. Locally heavy rainfall possible early in the morning. Highs in the mid 80s. Southwest Winds up to 5 Mph. Chance of precipitation 80 percent.

Tonight 20 Aug Adair

Partly cloudy. A 20 percent chance of Thunderstorms in the evening. Patchy fog through the night. Lows in the upper 60s. Northwest Winds up to 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green River Lake Temperature Statistics

August Temperature

Lebanon-Springfield Airport (26.7 miles)

  • Lowest 4 August, 2026

    62.6 °F

  • Average August

    79.5 °F

  • Highest 15 August, 2026

    98.6 °F

Climate (2021–2026)

Lebanon-Springfield Airport (26.7 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.2 °F
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