Lyman Lake Weather Forecast
- 58
- 90
Chance Thunderstorms
- 57
- 86
Chance Thunderstorms
- 57
- 86
Chance Thunderstorms
- 55
- 82
Rain Showers Likely
- 55
- 78
Rain Showers
- 55
- 77
Rain Showers Likely
Today 11 Sep Little Colorado River Valley in Apache County
Partly cloudy with a chance of rain Showers early in the morning. Mostly cloudy with a chance of Thunderstorms in the late morning and afternoon. Highs 85 to 91. Light Winds becoming west around 15 Mph with Gusts to around 30 Mph in the late morning and afternoon. Chance of precipitation 40 percent.
Tonight 11 Sep Little Colorado River Valley in Apache County
Mostly cloudy with a chance of Thunderstorms in the evening. Partly cloudy with a slight chance of rain Showers after midnight. Lows around 59. Southwest Winds around 15 Mph early in the evening becoming light. Chance of precipitation 30 percent.
Lyman Lake Temperature Statistics
September Temperature
St. Johns, St. Johns Industrial Airpark (10.6 miles)
Lowest 1 September, 2026
54.6 °FAverage September
72.4 °FHighest 9 September, 2026
90 °F
Climate (2021–2026)
St. Johns, St. Johns Industrial Airpark (10.6 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
71.4 °F