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As of 07:18 CDT

Weather in Ontario, IL

51°Current weather

Ontario, Friday, 23 October, 07:18

Clear. Feels like 50°. High 75°, low 50°.

Pressure30.27 inHg
Wind4.6 mph SE
Humidity88%
Visibility6.2 mi
Dew point47°

10-day forecast for Ontario, IL: 42° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Sunday, October 25
61° · 1.46 in
Worst day: Friday, October 30

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

Sat, 2474° / 49°0Overcast
MorningOvercast52°feels 51°
AfternoonOvercast73°feels 72°
EveningOvercast61°feels 60°
OvernightOvercast53°feels 51°
74 °Overcast

Ontario, Saturday, 24 October

Overcast. High 74°, low 49°.

Pressure30.33 inHg
Wind9.5 mph S
Humidity51%
Visibility6.2 mi
Dew point49°
Sun, 2575° / 53°0Clear
MorningOvercast54°feels 52°
AfternoonMostly clear74°feels 73°
EveningOvercast62°feels 61°
OvernightClear56°feels 55°
75 °Clear

Ontario, Sunday, 25 October

Clear. High 75°, low 53°.

Pressure30.36 inHg
Wind6.3 mph S
Humidity51%
Visibility6.2 mi
Dew point51°
Mon, 2669° / 53°0Overcast
MorningOvercast53°feels 52°
AfternoonOvercast68°feels 68°
EveningOvercast60°feels 60°
OvernightOvercast58°feels 57°
69 °Overcast

Ontario, Monday, 26 October

Overcast. High 69°, low 53°.

Pressure30.33 inHg
Wind5 mph E
Humidity66%
Visibility6.2 mi
Dew point54°
Tue, 2768° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast65°feels 64°
EveningOvercast60°feels 59°
OvernightOvercast53°feels 52°
68 °Overcast

Ontario, Tuesday, 27 October

Overcast. High 68°, low 51°.

Pressure30.21 inHg
Wind9.4 mph E
Humidity63%
Visibility—
Dew point51°
Wed, 2872° / 56°0Partly cloudy
MorningPartly cloudy60°feels 60°
AfternoonPartly cloudy70°feels 69°
EveningPartly cloudy63°feels 62°
OvernightPartly cloudy61°feels 60°
72 °Partly cloudy

Ontario, Wednesday, 28 October

Partly cloudy. High 72°, low 56°.

Pressure29.97 inHg
Wind15.6 mph SW
Humidity45%
Visibility—
Dew point47°
Thu, 2974° / 60°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast72°feels 71°
EveningOvercast68°feels 67°
OvernightOvercast66°feels 65°
74 °Overcast

Ontario, Thursday, 29 October

Overcast. High 74°, low 60°.

Pressure30.06 inHg
Wind15.1 mph S
Humidity39%
Visibility—
Dew point45°
Fri, 3061° / 56°1.46Heavy rain
MorningHeavy rain60°feels 60°
AfternoonHeavy rain56°feels 56°
EveningHeavy rain56°feels 56°
OvernightHeavy rain58°feels 58°
61 °Heavy rain

Ontario, Friday, 30 October

Heavy rain. High 61°, low 56°.

Pressure30.00 inHg
Wind15.6 mph S
Humidity92%
Visibility—
Dew point55°
Sat, 3159° / 50°0.11Light rain
MorningLight rain58°feels 58°
AfternoonLight rain56°feels 56°
EveningLight rain52°feels 50°
OvernightLight rain51°feels 48°
59 °Light rain

Ontario, Saturday, 31 October

Light rain. High 59°, low 50°.

Pressure29.91 inHg
Wind14 mph S
Humidity90%
Visibility—
Dew point54°
Sun, 0147° / 42°0.12Light rain
MorningLight rain46°feels 42°
AfternoonLight rain46°feels 41°
EveningLight rain43°feels 36°
OvernightLight rain42°feels 36°
47 °Light rain

Ontario, Sunday, 1 November

Light rain. High 47°, low 42°.

Pressure30.03 inHg
Wind14.3 mph W
Humidity83%
Visibility—
Dew point42°

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.