How is the weather in Ontario, IN?

At 7:49 AM on Sat, Sep 6, 2025 it is sunny and 46 degrees Fahrenheit, feeling like 43 degrees.

Ontario, IN Weather Forecast and Current Conditions

46°F
Feels Like 43°F

Humidity 93% Dew Point 44°F Wind SSW 6 MPH Gusts 6 Barometer 29.11 in.739.4 mm

Solar Rad 42 w/m2 UV Index 0

Report from 2.2 miles W of central Ontario at 7:49 AM Sat, Sep 6, 2025

Current Weather

46°F
Feels Like 43°F

Humidity 93% Dew Point 44°F Wind SSW 6 MPH Gusts 6 Barometer 29.11 in.739.4 mm

Solar Rad 42 w/m2 UV Index 0

Report from 2.2 miles W of central Ontario at 7:49 AM Sat, Sep 6, 2025

Forecast at a Glance

SatSep 6

65°

45°

SunSep 7

10%

66°

42°

MonSep 8

71°

47°

TueSep 9

77°

53°

WedSep 10

81°

54°

ThuSep 11

79°

51°

FriSep 12

75°

50°

This Date in Weather History

1988 - Unseasonably cool weather prevailed across the north central and northeastern U.S. Thirty cities reported record low temperatures for the date, including Saint Joseph MO with a reading of 38 degrees. A low of 44 degrees at Indianapolis IN was their coolest reading of record for so early in the season. The mercury dipped to 31 degrees at Hibbing MN and Philips WI.

Ontario 7 Day Weather Forecast Details

Saturday Sep 6

Day: Mostly sunny, with a high near 65. West wind 5 to 15 mph, with gusts as high as 25 mph.

Night: A slight chance of rain showers between 11pm and 2am. Partly cloudy, with a low around 45. West wind 5 to 10 mph. Chance of precipitation is 20%.

Sunday Sep 7

Day: Mostly sunny, with a high near 66. West wind 5 to 10 mph.

Night: Mostly clear, with a low around 42. West wind 0 to 10 mph.

Monday Sep 8

Day: Sunny, with a high near 71. South wind 0 to 5 mph.

Night: Mostly clear, with a low around 47.

Tuesday Sep 9

Day: Mostly sunny, with a high near 77.

Night: Partly cloudy, with a low around 53.

Wednesday Sep 10

Day: Mostly sunny, with a high near 81.

Night: Mostly clear, with a low around 54.

Thursday Sep 11

Day: Sunny, with a high near 79.

Night: Mostly clear, with a low around 51.

Friday Sep 12

Day: Mostly sunny, with a high near 75.

Night: Mostly clear, with a low around 50.

Sun & Moon Monthly

First Light 6:45 AM

Sunrise 7:14 AM

Sunset 8:08 PM

Last Light 8:36 PM

Moonrise 7:41 PM

Moonset 5:40 AM

Moon Phase

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