Opal Lake Weather Forecast
- 46
- 64
Rain Showers
- 41
- 64
Mostly Cloudy
- 40
- 56
Mostly Cloudy
- 41
- 59
Partly Sunny
- 44
- 61
Slight Chance Rain Showers
- 44
- 65
Partly Sunny
Today 19 Sep Otsego
Mostly cloudy with a 20 percent chance of rain Showers. Highs in the mid 60s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph early.
Tonight 19 Sep Otsego
Mostly cloudy. Chance of rain Showers early. Patchy fog through the night. Lows in the mid 40s. Light Winds. Chance of Showers 40 percent.
Opal Lake Temperature Statistics
September Temperature
Gaylord Regional Airport (6.8 miles)
Lowest 16 September, 2026
45 °FAverage September
64.5 °FHighest 1 September, 2026
86.6 °F
Climate (2021–2026)
Gaylord Regional Airport (6.8 miles)
Average Low 2021–2026
37.5 °FAverage 2021–2026
46.6 °FAverage High 2021–2026
55.4 °F