Bertram Weather Forecast
- 62
- 78
Rain Showers
- 56
- 67
Rain Showers Likely
- 51
- 63
Rain Showers Likely
- 49
- 61
Mostly Cloudy
- 52
- 64
Partly Sunny
- 56
- 66
Slight Chance Rain Showers
- 56
- 69
Mostly Cloudy
Today 19 Sep Linn
Partly sunny. Highs around 70.
Tonight 19 Sep Linn
Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Bertram Temperature Statistics
September Temperature
Cedar Rapids Airport (10.6 miles)
Lowest 13 September, 2026
53.7 °FAverage September
73.1 °FHighest 3 September, 2026
94.6 °F
Climate (2021–2026)
Cedar Rapids Airport (10.6 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
61.5 °F