Rock Lake Weather Forecast
- 0
- 24
Snow
- -1
- 8
Cold
- 4
- 30
Mostly Cloudy
- -6
- 9
Chance Snow
- -2
- 7
Cold
- 0
- 11
Mostly Cloudy
- -1
- 15
Mostly Cloudy
Today 28 Dec South Cass
Snow. Patchy blowing snow. Additional snow accumulation around an inch. Cooler. Near steady temperature around 11. Temperature falling to around 11 late. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of snow 90 percent. Wind chill Values as low as 8 below.
Tonight 28 Dec South Cass
Mostly cloudy. A chance of snow in the evening. Patchy blowing snow. Additional snow accumulation around an inch possible. Total snow accumulation 2 to 4 Inches. Much cooler with Lows around 2 below. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of snow 50 percent. Wind chill Values as low as 19 below.
Rock Lake Temperature Statistics
December Temperature
Staples, Staples Municipal Airport (16.2 miles)
Lowest 14 December, 2025
-20.2 °FAverage December
13.8 °FHighest 16 December, 2025
50 °F
Climate (2020–Present)
Staples, Staples Municipal Airport (16.2 miles)
Average Low 2020–2025
34.3 °FAverage 2020–2025
44.7 °FAverage High 2020–2025
54.5 °F