Merriam Lake Weather Forecast
- 31
- 45
Mostly Sunny
- 34
- 51
Mostly Sunny
- 36
- 54
Chance Rain/Snow
- 34
- 49
Rain Showers
- 26
- 40
Chance Snow Showers
- 33
- 48
Mostly Sunny
- 36
- 53
Mostly Sunny
Today 1 May Lost River Range
Sunny. Highs 56 to 64.
Tonight 1 May Lost River Range
Mostly clear. Lows 36 to 43.
Merriam Lake Temperature Statistics
May Temperature
Hailey, Friedman Memorial Airport (50.3 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Hailey, Friedman Memorial Airport (50.3 miles)
Average Low 2020–2025
33.8 °FAverage 2020–2025
42 °FAverage High 2020–2025
55.8 °F