As of 06:03 CDT

Weather in Ontario, IL

43°Current weather

Ontario, Monday, 19 October, 06:03

Clear. Feels like 43°. High 67°, low 42°.

Pressure30.36 inHg
Wind0 mph N
Humidity87%
Visibility6.2 mi
Dew point38°

10-day forecast for Ontario, IL: 33° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

71°
Best day: Thursday, October 22
63° · 0.33 in
Worst day: Tuesday, October 27

Tap any day below to see morning, afternoon, evening and overnight.

Tue, 2069° / 43°0Clear
MorningClear46°feels 44°
AfternoonClear68°feels 67°
EveningClear55°feels 53°
OvernightOvercast47°feels 46°
69 °Clear

Ontario, Tuesday, 20 October

Clear. High 69°, low 43°.

Pressure30.36 inHg
Wind5.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point42°
Wed, 2170° / 47°0Clear
MorningClear48°feels 47°
AfternoonClear70°feels 69°
EveningClear60°feels 59°
OvernightClear49°feels 47°
70 °Clear

Ontario, Wednesday, 21 October

Clear. High 70°, low 47°.

Pressure30.27 inHg
Wind4.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point48°
Thu, 2271° / 50°0Clear
MorningClear51°feels 50°
AfternoonClear70°feels 69°
EveningClear59°feels 58°
OvernightClear53°feels 52°
71 °Clear

Ontario, Thursday, 22 October

Clear. High 71°, low 50°.

Pressure30.30 inHg
Wind2.6 mph E
Humidity54%
Visibility6.2 mi
Dew point52°
Fri, 2368° / 51°0Clear
MorningClear56°feels 55°
AfternoonClear67°feels 66°
EveningClear59°feels 58°
OvernightClear53°feels 52°
68 °Clear

Ontario, Friday, 23 October

Clear. High 68°, low 51°.

Pressure30.30 inHg
Wind8.4 mph S
Humidity52%
Visibility—
Dew point47°
Sat, 2468° / 51°0Overcast
MorningOvercast55°feels 53°
AfternoonOvercast65°feels 64°
EveningOvercast60°feels 58°
OvernightOvercast58°feels 57°
68 °Overcast

Ontario, Saturday, 24 October

Overcast. High 68°, low 51°.

Pressure30.39 inHg
Wind10.3 mph S
Humidity48%
Visibility—
Dew point44°
Sun, 2567° / 55°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast65°feels 64°
EveningOvercast57°feels 56°
OvernightOvercast56°feels 54°
67 °Overcast

Ontario, Sunday, 25 October

Overcast. High 67°, low 55°.

Pressure30.24 inHg
Wind14.4 mph S
Humidity57%
Visibility—
Dew point50°
Mon, 2670° / 49°0Overcast
MorningOvercast55°feels 53°
AfternoonOvercast67°feels 66°
EveningOvercast63°feels 62°
OvernightOvercast62°feels 61°
70 °Overcast

Ontario, Monday, 26 October

Overcast. High 70°, low 49°.

Pressure30.15 inHg
Wind11.2 mph S
Humidity55%
Visibility—
Dew point49°
Tue, 2763° / 44°0.33Rain
MorningRain50°feels 48°
AfternoonRain46°feels 40°
EveningRain44°feels 39°
OvernightRain46°feels 42°
63 °Rain

Ontario, Tuesday, 27 October

Rain. High 63°, low 44°.

Pressure30.18 inHg
Wind13.1 mph N
Humidity83%
Visibility—
Dew point42°
Wed, 2843° / 33°0Clear
MorningClear37°feels 28°
AfternoonClear41°feels 34°
EveningClear35°feels 29°
OvernightClear33°feels 27°
43 °Clear

Ontario, Wednesday, 28 October

Clear. High 43°, low 33°.

Pressure30.45 inHg
Wind14.8 mph N
Humidity39%
Visibility—
Dew point18°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Ontario, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.