Jenison Weather Forecast
- 69
- 89
Mostly Sunny
- 70
- 89
Chance Thunderstorms
- 64
- 85
Chance Thunderstorms
- 67
- 85
Chance Thunderstorms
- 65
- 83
Chance Thunderstorms
- 61
- 82
Mostly Sunny
Today 15 Aug Ottawa
Sunny. Highs in the upper 80s. Light Winds becoming southwest 5 to 10 Mph in the afternoon.
Tonight 15 Aug Ottawa
Partly cloudy. A 20 percent chance of Showers and Thunderstorms overnight. Lows in the upper 60s. Light Winds.
Jenison Temperature Statistics
August Temperature
Grand Rapids, Gerald R. Ford International Airport (13.7 miles)
Lowest 2 August, 2025
53.7 °FAverage August
74.6 °FHighest 9 August, 2025
92.6 °F
Climate (2020–Present)
Grand Rapids, Gerald R. Ford International Airport (13.7 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
59.6 °F