Arrowhead Lake Weather Forecast
- 66
- 99
Slight Chance Thunderstorms
- 66
- 101
Hot
- 67
- 103
Hot
- 64
- 99
Chance Thunderstorms
- 61
- 84
Rain Showers Likely
- 59
- 76
Rain Showers Likely
- 59
- 78
Chance Thunderstorms
Today 26 Jul Dundy
Sunny. Near steady temperature in the upper 90s. Southeast Winds 10 to 15 Mph.
Tonight 26 Jul Dundy
Partly cloudy with slight chance of Thunderstorms this Evening, then clear after midnight. Lows in the mid 60s. East Winds 10 to 20 Mph. Chance of precipitation 20 percent.
Arrowhead Lake Temperature Statistics
July Temperature
Imperial, Imperial Municipal Airport (24.2 miles)
Lowest 8 July, 2025
57.7 °FAverage July
77.4 °FHighest 20 July, 2025
100.7 °F
Climate (2020–Present)
Imperial, Imperial Municipal Airport (24.2 miles)
Average Low 2020–2025
38.1 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
66.7 °F