Rancho Cucamonga, CA Weather Forecast

ZIP 91730 · As of 6:47 PM
Now · 6:47 PM
Cloudy 88°
Cloudy · Feels like 79°

Dry for the next 24 hours. Tomorrow’s high 86°.

High
89°
Low
75°
Rain
1%
Sunset
6:16 PM
Storm tracker · Potential Tropical Cyclone

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
Track on the live map

Next hour

Minute by minute
Mostly clear

Mostly clear, holding at 88° through 7 PM.

No precipitation expected in the next hour.

Feels like
78°
Wind
13 mph NE
NESW
Rain chance
1%
Humidity
17%

Hourly

  1. Now Clear 85° 1%
  2. 7 PM Mostly clear 88° 1%
  3. 8 PM Windy 79° 1%
  4. 9 PM Windy 77° 1%
  5. 10 PM Windy 76° 1%
  6. 11 PM Windy 75° 1%
  7. 12 AM Windy 74° 1%
  8. 1 AM Windy 73° 1%
  9. 2 AM Windy 72° 1%
  10. 3 AM Mostly clear 71° 1%
  11. 4 AM Mostly clear 70° 1%
  12. 5 AM Mostly clear 70° 1%
  13. 6 AM Mostly cloudy 68° 1%
  14. 7 AM Mostly cloudy 68° 0%
  15. 8 AM Mostly cloudy 70° 1%
  16. 9 AM Mostly cloudy 74° 1%
  17. 10 AM Mostly cloudy 78° 1%
  18. 11 AM Mostly cloudy 81° 1%
  19. 12 PM Mostly cloudy 83° 1%
  20. 1 PM Mostly cloudy 85° 2%
  21. 2 PM Mostly cloudy 86° 2%
  22. 3 PM Mostly cloudy 86° 1%
  23. 4 PM Partly cloudy 86° 2%
  24. 5 PM Mostly cloudy 84° 2%

Live radar

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10-day forecast

Full 10-day
  1. Today Windy Windy 1% 75° 89°
  2. Sat 17 Mostly cloudy Mostly cloudy 2% 68° 86°
  3. Sun 18 Mostly clear Mostly clear 2% 67° 83°
  4. Mon 19 Clear Clear 0% 65° 79°
  5. Tue 20 Mostly clear Mostly clear 0% 60° 71°
  6. Wed 21 Showers Showers 50% 58° 63°
  7. Thu 22 Drizzle Drizzle 50% 57° 64°
  8. Fri 23 Mostly clear Mostly clear 15% 55° 66°
  9. Sat 24 Mostly clear Mostly clear 15% 55° 68°
  10. Sun 25 Mostly clear Mostly clear 0% 56° 68°
14-day outlook & extended hourly ★ Premium

Feels like

Today
High Low

Today’s details

Wind 11 mphNE · gusts 19
Humidity Dry
UV index Low
Air quality Good
Dew point37°Comfortable
Pressure29.99inHg · steady
Visibility10mi
Sun 6:57 AM – 6:16 PM11h 19m of daylight

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.

Rancho Cucamonga weather by ZIP code

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