Twin Peaks Weather Forecast
- 67
- 80
Sunny
- 66
- 79
Mostly Sunny
- 66
- 79
Sunny
- 70
- 82
Mostly Sunny
- 74
- 87
Mostly Sunny
- 76
- 89
Mostly Sunny
Today 27 Jul San Bernardino County Mountains
Mostly sunny. Highs 78 to 88 above 6000 feet to 85 to 95 below 6000 feet. Areas of Winds south 10 to 20 Mph. Gusts to 25 Mph this afternoon.
Tonight 27 Jul San Bernardino County Mountains
Mostly clear. Cooler. Lows 53 to 63 above 6000 feet to 61 to 71 below 6000 feet. Areas of Winds southwest 10 to 15 Mph. Gusts to 25 Mph in the evening.
Twin Peaks Temperature Statistics
July Temperature
San Bernardino Intl. Airport (9.9 miles)
Lowest 3 July, 2026
58.1 °FAverage July
77.5 °FHighest 15 July, 2026
104 °F
Climate (2021–2026)
San Bernardino Intl. Airport (9.9 miles)
Average Low 2021–2026
54.2 °FAverage 2021–2026
63.2 °FAverage High 2021–2026
80.3 °F