As of 00:34 PDT

Weather in Ontario, CA

79°Current weather

Ontario, Thursday, 8 October, 00:34

Clear. Feels like 79°. High 98°, low 71°.

Pressure29.85 inHg
Wind5.7 mph NE
Humidity47%
Visibility6.2 mi
Dew point58°
Thu, 08OctoberClear98°/71°
Fri, 09OctoberClear91°/68°
Sat, 10OctoberOvercast78°/68°
Sun, 11OctoberLight rain78°/61°
Mon, 12OctoberLight rain64°/57°
Tue, 13OctoberLight rain69°/53°
Wed, 14OctoberMostly clear72°/62°
meteo00:0002:0004:0006:0008:0010:0012:0014:0016:0018:0020:0022:00
ClearClearClearClearClearClearClearClearClearClearClearClear
Temperature96°78°75°71°78°89°96°98°96°89°81°77°
Feels like96°77°74°70°78°86°92°95°93°85°80°76°
Pressure, inHg 29.8329.8529.8329.8529.8529.8529.8329.7729.7429.7429.8029.83
Wind, mph 3.7 0.2 0.2 0.5 0.8 0.5 2 2.9 3.7 3.4 2 0.4
Humidity, % 20%48%45%38%37%26%20%21%22%24%31%40%
Precipitation0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in0 in
Visibility—6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi6.2 mi
See detailed hourly forecast

Sun and moon today

Day length — 11 h 36 min

Sunrise — 06:49

Sunset — 18:25

Sunrise and sunset in local time

Waning crescent, 10%

Sunrise — —

Sunset — —

 

Ontario, CA climate by month

The annual average temperature in Ontario, CA is 63.7°. The warmest month is August (average high 90.1°), and the coldest is January (average low 41.2°). About 18.9 inches of precipitation fall per year, most of it in February (4.1 in). Figures are 60-year climate normals and records from 66 years of observations.

MonthHighLowPrecipitationWet daysRecord highRecord low
January62.4°41.2°3.8 in787.1° (2021)22.8° (1963)
February63.9°42.7°4.1 in786.2° (2016)25.9° (1985)
March66.3°45.5°3.2 in893° (1988)27° (1971)
April71.2°48.9°1.3 in599.5° (1989)32° (1999)
May75.9°53.6°0.5 in2104.4° (1984)37.9° (1967)
June82.9°58.7°0.1 in1109.9° (1990)45.3° (1971)
July89.1°64.5°0.1 in0115.2° (2018)52.3° (1979)
August90.1°65.6°0.1 in1110.1° (2020)52° (1968)
September86.9°62.8°0.4 in1115.2° (2020)47.8° (1965)
October79°55.5°0.8 in3105.4° (2020)31.5° (1971)
November69.9°47.4°1.7 in494.1° (2020)28.8° (1964)
December62.6°41.4°2.8 in685.8° (2021)24.6° (1982)

Weather history

Temperature extremes over 66 years

October 8 temperatures in Ontario, CA over 66 years

high: 97.2° (1996)low: 46.9° (2011)