Cajon Pass, CA Weather Tomorrow

From tomorrow through the next 5 days, stay updated on Cajon Pass weather with precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Cajon Pass area and around San Bernardino county, California.
Updated: Sat Sep 5th 2026 9:15 AM PDT
Cajon Pass, CA Weather – 9-5 – Sunny
87° / 56°
Sunny
Cajon Pass is set for sunshine with temperatures peaking at 87°F and dipping to 56°F. Wind will be moderate, blowing around 18mph on average and gusts of 26.8mph at 5 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 38% at 11 PM and 14% being its lowest at 2 PM. Barometric pressure is its highest of 29.94inHg at 10 PM, a lowest point of 29.83inHg at 4 PM with an avg 29.88inHg.
Cajon Pass, CA Weather – 9-6 – Sunny
79° / 62°

Weather Tomorrow

Sunny
Daytime highs will reach 79°F with lows dropping to 62°F in Cajon Pass, where bright and sunny conditions. Rainfall predicted to have a 70% chance with an estimated 0.39in. Wind will be moderate, blowing around 11mph on average and gusts of 17.4mph at 12 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 88% at 12 PM and 41% being its lowest at 12 AM. Barometric pressure is its highest of 29.99inHg at 12 PM, a lowest point of 29.84inHg at 5 PM with an avg 29.92inHg.
Cajon Pass, CA Weather – 9-7 – Sunny
88° / 64°
Sunny
In Cajon Pass, it will be sunny with highs near 88°F and lows around 64°F. There's a very small chance of rainfall, only about 2%. Wind will be moderate, blowing around 14mph on average and gusts of 24.6mph at 6 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 58% at 6 AM and 23% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 7 AM, a lowest point of 29.81inHg at 4 PM with an avg 29.89inHg.
Cajon Pass, CA Weather – 9-8 – Overcast
89° / 70°
Overcast
Highs will reach 89°F with lows near 70°F in Cajon Pass, where overcast is. There's a very small chance of rainfall, only about 5%. Winds will be light at 7mph and gusts of 18.1mph at 7 PM. Humidity levels should be comfortable, sitting around 31% on average, the maximum being 40% at 6 AM and 22% being its lowest at 6 PM. Barometric pressure is its highest of 29.95inHg at 10 AM, a lowest point of 29.85inHg at 4 PM with an avg 29.92inHg.
Cajon Pass, CA Weather – 9-9 – Sunny
92° / 72°
Sunny
It will be sunny in Cajon Pass, with a high of 92°F and a low of 72°F. There's a very small chance of rainfall, only about 4% with an estimated 0in. Wind will be moderate, blowing around 13mph on average and gusts of 21.3mph at 6 PM. Humidity levels should be comfortable, sitting around 30% on average, the maximum being 40% at 5 AM and 22% being its lowest at 9 AM. Barometric pressure is its highest of 30.02inHg at 11 PM, a lowest point of 29.91inHg at 5 AM with an avg 29.97inHg.
Cajon Pass, CA Weather – 9-10 – Sunny
94° / 77°
Sunny
In Cajon Pass, it will be sunny with highs near 94°F and lows around 77°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 12mph on average and gusts of 18.3mph at 8 PM. Humidity levels should be comfortable, sitting around 32% on average, the maximum being 43% at 5 AM and 22% being its lowest at 5 PM. Barometric pressure is its highest of 30.01inHg at 12 AM, a lowest point of 29.85inHg at 5 PM with an avg 29.94inHg.

Currently

Sunny 69°F
29.93 inHg.
Barometer
23%
Humidity
S 3.6 mph
Wind
Sunny

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