Bertha Brock Park Weather Forecast
- 57
- 86
Increasing Clouds
- 53
- 78
Partly Sunny
- 56
- 79
Slight Chance Rain Showers
- 60
- 83
Chance Rain Showers
- 59
- 78
Chance Rain Showers
- 55
- 77
Chance Rain Showers
Today 18 Sep Ionia
Sunny. Highs in the mid 80s. Light Winds becoming northwest 5 to 10 Mph in the afternoon.
Tonight 18 Sep Ionia
Partly cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph becoming northeast after midnight.
Bertha Brock Park Temperature Statistics
September Temperature
Ionia County Airport (3.7 miles)
Lowest 8 September, 2025
35.6 °FAverage September
60.6 °FHighest 14 September, 2025
82.4 °F
Climate (2020–Present)
Ionia County Airport (3.7 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
50 °FAverage High 2020–2025
58.9 °F