Herlan Lake Weather Forecast
- 38
- 55
Increasing Clouds
- 46
- 63
Partly Sunny
- 41
- 66
Chance Rain Showers
- 38
- 59
Mostly Sunny
- 38
- 58
Partly Sunny
- 44
- 61
Chance Rain Showers
- 44
- 64
Mostly Cloudy
Today 7 May Allegan
Mostly sunny. Highs in the mid 50s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.
Tonight 7 May Allegan
Partly cloudy. Lows in the upper 30s. Light Winds.
Herlan Lake Temperature Statistics
May Temperature
Holland - West Michigan Regional Airport (19.9 miles)
Lowest 2 May, 2026
32.6 °FAverage May
48.9 °FHighest 4 May, 2026
74.6 °F
Climate (2021–Present)
Holland - West Michigan Regional Airport (19.9 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
59.8 °F