Bertram Weather Forecast

    • 63
    • 75

    Increasing Clouds

    • 64
    • 71

    Rain Showers

    • 53
    • 69

    Rain Showers

    • 49
    • 65

    Slight Chance Rain Showers

    • 52
    • 65

    Mostly Cloudy

    • 47
    • 64

    Mostly Sunny

Today 29 Sep Linn

Mostly sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 29 Sep Linn

Mostly cloudy. A chance of Showers after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bertram Temperature Statistics

September Temperature

Cedar Rapids Airport (10.6 miles)

  • Lowest 23 September, 2026

    49.6 °F

  • Average September

    69.6 °F

  • Highest 3 September, 2026

    94.6 °F

Climate (2021–2026)

Cedar Rapids Airport (10.6 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    61.4 °F
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