As of 22:01 PDT

Weather in Rancho Cucamonga, CA

80°Current weather

Rancho Cucamonga, Saturday, 8 August, 22:01

Clear. Feels like 80°. High 95°, low 67°.

Pressure29.91 inHg
Wind9 mph SW
Humidity43%
Visibility6.2 mi
Dew point54°
Sat, 08AugustClear95°/67°
Sun, 09AugustClear98°/71°
Mon, 10AugustMostly clear96°/71°
Tue, 11AugustOvercast93°/77°
Wed, 12AugustLight rain90°/74°
Thu, 13AugustOvercast86°/71°
Fri, 14AugustOvercast86°/70°
meteo00:0002:0004:0006:0008:0010:0012:0014:0016:0018:0020:0022:00
ClearClearClearClearClearClearClearClearClearClearClearClear
Temperature93°76°72°67°75°82°89°92°89°87°85°83°
Feels like93°76°72°67°74°82°89°91°89°86°84°82°
Pressure, inHg 29.9129.9129.9129.9129.9129.9129.9129.9129.9129.9129.9129.91
Wind, mph 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9 4.9
Humidity, % 33%33%33%33%33%33%33%33%33%33%33%33%
Precipitation0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in
Visibility
See detailed hourly forecast

Sun and moon today

Day length — 13 h 39 min

Sunrise — 06:06

Sunset — 19:45

Sunrise and sunset in local time

Waning crescent, 18%

Sunrise — —

Sunset — —

 

Rancho Cucamonga, CA climate by month

The annual average temperature in Rancho Cucamonga, CA is 63.8°. The warmest month is August (average high 90.9°), and the coldest is January (average low 42°). About 20.2 inches of precipitation fall per year, most of it in February (4.3 in). Figures are 60-year climate normals and records from 66 years of observations.

MonthHighLowPrecipitationWet daysRecord highRecord low
January61.5°42°3.9 in785.8° (2003)24.4° (1963)
February62.9°42.9°4.3 in785.1° (2016)25.3° (1989)
March65.5°45.2°3.5 in891.9° (1988)28.6° (1962)
April70.7°48.5°1.4 in598.4° (1989)30.9° (1999)
May76.1°53.5°0.7 in3103.1° (1984)38.5° (1967)
June83.9°59.3°0.1 in1109.4° (1990)42.4° (1967)
July90.3°65.6°0.1 in0111.7° (2018)52.5° (1982)
August90.9°66.3°0.2 in1109.2° (2020)50° (1968)
September87.1°63°0.4 in2111.6° (2020)47.5° (1982)
October78.5°55.8°0.9 in3102.7° (2024)32.4° (1971)
November69.1°48°1.8 in591.6° (2020)27° (1964)
December61.7°42.3°2.9 in682.4° (2021)25.9° (1990)

Weather history

Temperature extremes over 66 years

August 8 temperatures in Rancho Cucamonga, CA over 66 years

high: 99.5° (2025)low: 57.9° (1999)