Sylvan Lake Weather Forecast
- 25
- 47
Rain Showers Likely
- 25
- 45
Chance Rain/Snow
- 25
- 42
Rain/Snow Likely
- 37
- 53
Mostly Sunny
- 44
- 65
Chance Rain Showers
- 34
- 58
Rain Showers Likely
Today 1 May Central Black Hills
Mostly cloudy with Showers likely and a slight chance of Thunderstorms. Near steady temperature in the upper 40s. Southwest Winds 10 to 20 Mph with Gusts up to 30 Mph. Chance of rain 60 percent.
Tonight 1 May Central Black Hills
Mostly cloudy with rain Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of rain Showers and Thunderstorms after midnight. Lows in the upper 20s. North Winds 10 to 15 Mph. Chance of rain 70 percent.
Sylvan Lake Temperature Statistics
May Temperature
Custer, Custer County Airport (8.1 miles)
Lowest
–Average May
–Highest
–
Climate (2019–Present)
Custer, Custer County Airport (8.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
32.8 °FAverage 2019–2024
44 °FAverage High 2019–2024
54.8 °F