Flagg Weather Forecast

    • 60
    • 84

    Isolated Thunderstorms

    • 60
    • 80

    Mostly Sunny

    • 63
    • 80

    Rain Showers Likely

    • 56
    • 77

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 60
    • 78

    Slight Chance Thunderstorms

Today 16 Aug Ogle

Mostly cloudy. Isolated Showers and Thunderstorms. Highs in the mid 80s. Northwest Winds around 10 Mph. Chance of precipitation 20 percent.

Tonight 16 Aug Ogle

Partly cloudy. Less humid with Lows around 60. Northwest Winds 5 to 10 Mph.

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Flagg Temperature Statistics

August Temperature

Rochelle, Rochelle Municipal-Koritz Field Airport (2.5 miles)

  • Lowest 3 August, 2026

    53.6 °F

  • Average August

    71.8 °F

  • Highest 10 August, 2026

    85.3 °F

Climate (2021–2026)

Rochelle, Rochelle Municipal-Koritz Field Airport (2.5 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    61.7 °F
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