Rancho Cucamonga, CA Weather Forecast
ZIP 91730 · As of 6:47 PMDry for the next 24 hours. Tomorrow’s high 86°.
- High
- 89°
- Low
- 75°
- Rain
- 1%
- Sunset
- 6:16 PM
Potential Tropical Cyclone Simon
978 mi SE of Rancho Cucamonga · moving NW at 13 mph
- Max wind
- 35 mph
- Pressure
- 1006 mb
- Updated
- 2:00 PM MST Fri Oct 16
Next hour
Minute by minuteMostly clear, holding at 88° through 7 PM.
No precipitation expected in the next hour.
- Feels like
- 78°
- Wind
- 13 mph NE
- Rain chance
- 1%
- Humidity
- 17%
Hourly
-
Now
85°
1%
-
7 PM
88°
1%
-
8 PM
79°
1%
-
9 PM
77°
1%
-
10 PM
76°
1%
-
11 PM
75°
1%
-
12 AM
74°
1%
-
1 AM
73°
1%
-
2 AM
72°
1%
-
3 AM
71°
1%
-
4 AM
70°
1%
-
5 AM
70°
1%
-
6 AM
68°
1%
-
7 AM
68°
0%
-
8 AM
70°
1%
-
9 AM
74°
1%
-
10 AM
78°
1%
-
11 AM
81°
1%
-
12 PM
83°
1%
-
1 PM
85°
2%
-
2 PM
86°
2%
-
3 PM
86°
1%
-
4 PM
86°
2%
-
5 PM
84°
2%
Live radar
Open full map10-day forecast
Full 10-day-
Today
Windy
1%
75°
89°
-
Sat 17
Mostly cloudy
2%
68°
86°
-
Sun 18
Mostly clear
2%
67°
83°
-
Mon 19
Clear
0%
65°
79°
-
Tue 20
Mostly clear
0%
60°
71°
-
Wed 21
Showers
50%
58°
63°
-
Thu 22
Drizzle
50%
57°
64°
-
Fri 23
Mostly clear
15%
55°
66°
-
Sat 24
Mostly clear
15%
55°
68°
-
Sun 25
Mostly clear
0%
56°
68°
Feels like
TodayToday’s details
About Rancho Cucamonga weather
Rancho Cucamonga is in San Bernardino County, California, United States at 34.11°, -117.59°. Right now it’s 88° and cloudy; today’s high is 89° with a 1% chance of rain.
California encompasses an extraordinary range of climates, from the Mediterranean coast to alpine peaks, scorching deserts, and temperate rainforests. The state's Central Valley is one of the most productive agricultural regions in the world, benefiting from warm, dry summers and mild, wet winters. Death Valley holds the record for the highest reliably recorded air temperature on Earth at 134 degrees Fahrenheit.