Sylvan Lake Weather Forecast
- 12
- 31
Mostly Sunny
- 21
- 32
Partly Sunny
- 33
- 52
Partly Sunny
- 28
- 47
Chance Rain Showers
- 31
- 48
Partly Sunny
- 39
- 58
Chance Rain Showers
Today 19 Apr Central Black Hills
Mostly sunny. Highs in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 19 Apr Central Black Hills
Mostly clear. Lows 15 to 20. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the evening.
Sylvan Lake Temperature Statistics
April Temperature
Custer, Custer County Airport (8.1 miles)
Lowest 11 April, 2024
22.7 °FAverage April
43.2 °FHighest 13 April, 2024
76.6 °F
Climate (2019–Present)
Custer, Custer County Airport (8.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
32.9 °FAverage 2019–2024
44 °FAverage High 2019–2024
54.8 °F