Buffalo Grove Weather Forecast

    • 62
    • 79

    Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 61
    • 76

    Rain Showers Likely

    • 60
    • 79

    Chance Thunderstorms

    • 58
    • 77

    Chance Rain Showers

    • 56
    • 76

    Slight Chance Rain Showers

Today 19 Sep Ogle

Mostly cloudy. Patchy fog through mid morning. Isolated Showers and Thunderstorms early to mid afternoon. Scattered Showers and Thunderstorms late in the afternoon. Highs in the lower 80s. East Winds around 5 Mph, becoming south in the afternoon. Chance of precipitation 40 percent.

Tonight 19 Sep Ogle

Mostly cloudy. Scattered Showers and Thunderstorms. Lows in the lower 60s. Southeast Winds around 5 Mph. Chance of precipitation 50 percent.

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Buffalo Grove Temperature Statistics

September Temperature

Sterling Rockfalls (16.8 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    65 °F

  • Highest 14 September, 2025

    91 °F

Climate (2020–Present)

Sterling Rockfalls (16.8 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    51.6 °F

  • Average High 2020–2025

    61.6 °F
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