Greenoak Weather Forecast

    • 73
    • 86

    Increasing Clouds

    • 75
    • 93

    Mostly Sunny

    • 71
    • 92

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 91

    Mostly Sunny

Today 22 Jul Bureau

Mostly sunny. Highs in the upper 80s. Southeast Winds around 10 Mph.

Tonight 22 Jul Bureau

Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph.

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Greenoak Temperature Statistics

July Temperature

Illinois Valley Regional Airport (15.5 miles)

  • Lowest 18 July, 2025

    59 °F

  • Average July

    75.7 °F

  • Highest 4 July, 2025

    91 °F

Climate (2020–Present)

Illinois Valley Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62 °F
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