Diamond Lake Weather Forecast
- 22
- 25
Slight Chance Snow Showers
- 18
- 32
Slight Chance Wintry Mix
- 4
- 27
Chance Snow Showers
- 12
- 22
Chance Snow Showers
- 27
- 32
Rain/Snow
- 18
- 35
Rain/Snow Likely
- 13
- 27
Chance Snow Showers
Today 5 Dec Shiawassee
Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the mid 20s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Lowest wind chill Readings 7 below to 3 above zero in the morning.
Tonight 5 Dec Shiawassee
Cloudy. A slight chance of snow Showers. A slight chance of light freezing drizzle and snow Showers early in the morning. Lows in the lower 20s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 20 percent.
Diamond Lake Temperature Statistics
December Temperature
Owosso, Owosso Community Airport (13 miles)
Lowest 1 December, 2025
14.4 °FAverage December
24.3 °FHighest 2 December, 2025
32 °F
Climate (2020–Present)
Owosso, Owosso Community Airport (13 miles)
Average Low 2020–2025
41.4 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.5 °F