Riordan Lake Weather Forecast
- 50
- 69
Mostly Sunny
- 55
- 74
Sunny
- 55
- 78
Slight Chance Thunderstorms
- 49
- 74
Slight Chance Thunderstorms
- 45
- 66
Sunny
- 50
- 72
Sunny
- 53
- 75
Mostly Sunny
Today 6 Jul West Central Mountains
Sunny. Highs 70 to 85.
Tonight 6 Jul West Central Mountains
Mostly clear. Lows 48 to 58.
Riordan Lake Temperature Statistics
July Temperature
McCall Airport (32.3 miles)
Lowest 4 July, 2025
50 °FAverage July
68.3 °FHighest 1 July, 2025
90 °F
Climate (2020–Present)
McCall Airport (32.3 miles)
Average Low 2020–2025
30.5 °FAverage 2020–2025
42.6 °FAverage High 2020–2025
54.4 °F