Glen Helen Regional Park Weather Forecast
- 60
- 91
Mostly Sunny
- 55
- 84
Mostly Sunny
- 56
- 77
Partly Sunny
- 57
- 82
Partly Sunny
- 57
- 80
Patchy Fog
- 55
- 78
Partly Sunny
Today 22 May San Bernardino and Riverside County Valleys-The Inland Empire
Mostly sunny. Highs 90 to 96. Areas of Winds west to 10 Mph. Becoming 10 to 15 Mph with Gusts to 25 Mph this afternoon.
Tonight 22 May San Bernardino and Riverside County Valleys-The Inland Empire
Mostly clear. Lows 53 to 60. Areas of Winds west 10 to 15 Mph with Gusts to 25 Mph in the evening becoming light.
Glen Helen Regional Park Temperature Statistics
May Temperature
San Bernardino Intl. Airport (11.8 miles)
Lowest 4 May, 2025
50 °FAverage May
62.9 °FHighest 10 May, 2025
102.2 °F
Climate (2020–Present)
San Bernardino Intl. Airport (11.8 miles)
Average Low 2020–2025
54.2 °FAverage 2020–2025
63.3 °FAverage High 2020–2025
80.6 °F