Rock Lake Weather Forecast
- 55
- 79
Mostly Cloudy
- 55
- 83
Chance Thunderstorms
- 51
- 75
Chance Thunderstorms
- 50
- 75
Chance Rain Showers
- 50
- 75
Chance Thunderstorms
- 50
- 75
Chance Thunderstorms
Today 28 May Central Laramie Range and Southwest Platte County
Mostly cloudy in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 28 May Central Laramie Range and Southwest Platte County
Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Rock Lake Temperature Statistics
May Temperature
Camp Guernsey (24.2 miles)
Lowest 6 May, 2026
28.9 °FAverage May
58.3 °FHighest 13 May, 2026
91.8 °F
Climate (2021–Present)
Camp Guernsey (24.2 miles)
Average Low 2021–2026
36.2 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
63.7 °F