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As of 20:52 CDT

Weather in Ontario, IL

71°Current weather

Ontario, Saturday, 8 August, 20:52

Clear. Feels like 71°. High 84°, low 68°.

Pressure30.00 inHg
Wind6 mph E
Humidity81%
Visibility6.2 mi
Dew point64°

10-day forecast for Ontario, IL: 59° to 93°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

93°
Best day: Sunday, August 9
65° · 0.28 in
Worst day: Saturday, August 15

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

Sun, 0993° / 65°0Clear
MorningClear74°feels 76°
AfternoonOvercast89°feels 102°
EveningClear83°feels 92°
OvernightOvercast68°feels 68°
93 °Clear

Ontario, Sunday, 9 August

Clear. High 93°, low 65°.

Pressure29.88 inHg
Wind16.5 mph S
Humidity68%
Visibility6.2 mi
Dew point74°
Mon, 1088° / 72°0Overcast
MorningMostly clear76°feels 77°
AfternoonOvercast86°feels 93°
EveningOvercast81°feels 86°
OvernightClear77°feels 78°
88 °Overcast

Ontario, Monday, 10 August

Overcast. High 88°, low 72°.

Pressure29.88 inHg
Wind5.1 mph S
Humidity74%
Visibility6.2 mi
Dew point71°
Tue, 1190° / 75°0Overcast
MorningOvercast77°feels 78°
AfternoonMostly clear89°feels 95°
EveningClear82°feels 87°
OvernightOvercast76°feels 77°
90 °Overcast

Ontario, Tuesday, 11 August

Overcast. High 90°, low 75°.

Pressure29.80 inHg
Wind12.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 69°0.06Light rain
MorningMostly clear74°feels 76°
AfternoonLight rain78°feels 79°
EveningClear74°feels 75°
OvernightOvercast73°feels 75°
83 °Light rain

Ontario, Wednesday, 12 August

Light rain. High 83°, low 69°.

Pressure29.88 inHg
Wind6.2 mph N
Humidity68%
Visibility6.2 mi
Dew point72°
Thu, 1373° / 64°0.03Light rain
MorningLight rain66°feels 67°
AfternoonLight rain72°feels 72°
EveningLight rain66°feels 66°
OvernightLight rain65°feels 65°
73 °Light rain

Ontario, Thursday, 13 August

Light rain. High 73°, low 64°.

Pressure29.97 inHg
Wind10.3 mph E
Humidity77%
Visibility—
Dew point64°
Fri, 1477° / 61°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast75°feels 75°
EveningOvercast71°feels 71°
OvernightOvercast67°feels 67°
77 °Overcast

Ontario, Friday, 14 August

Overcast. High 77°, low 61°.

Pressure30.09 inHg
Wind11.9 mph E
Humidity63%
Visibility—
Dew point60°
Sat, 1565° / 59°0.28Rain
MorningRain62°feels 62°
AfternoonRain62°feels 62°
EveningRain64°feels 64°
OvernightRain62°feels 62°
65 °Rain

Ontario, Saturday, 15 August

Rain. High 65°, low 59°.

Pressure30.27 inHg
Wind12.1 mph E
Humidity88%
Visibility—
Dew point58°
Sun, 1675° / 59°0.03Light rain
MorningLight rain62°feels 62°
AfternoonLight rain70°feels 70°
EveningLight rain71°feels 72°
OvernightLight rain66°feels 66°
75 °Light rain

Ontario, Sunday, 16 August

Light rain. High 75°, low 59°.

Pressure30.12 inHg
Wind8.5 mph E
Humidity80%
Visibility—
Dew point61°
Mon, 1780° / 64°0.06Light rain
MorningLight rain69°feels 69°
AfternoonLight rain78°feels 79°
EveningLight rain76°feels 77°
OvernightLight rain67°feels 68°
80 °Light rain

Ontario, Monday, 17 August

Light rain. High 80°, low 64°.

Pressure30.06 inHg
Wind4.9 mph SE
Humidity72%
Visibility—
Dew point67°

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.