Ontario weather forecast 90 days

Ontario 90 day weather forecast

DateWeatherPre.Max.Min
Sun 8/31Hazy sunshine and very hot99°F61°F
Mon 9/1Partly sunny and very hot99°F61°F
Tue 9/2Brilliant sunshine and very hot; danger of dehydration and heatstroke if outside for extended periods of time102°F65°F
Wed 9/3Blazing sunshine and very hot99°F65°F
Thu 9/4Sunny to partly cloudy and very hot99°F61°F
Fri 9/5Partly sunny and hot93°F63°F
Sat 9/6Sun through high clouds88°F59°F
Sun 9/7Clouds and sun88°F63°F
Mon 9/8Sunny84°F61°F
Tue 9/9Partly sunny90°F61°F
Wed 9/10Sun through high clouds and very warm90°F57°F
Thu 9/11A thick cloud cover88°F59°F
Fri 9/12Occasional rain in the morning; otherwise, rather cloudy84°F57°F
Sat 9/13Mostly sunny and hot97°F61°F
Sun 9/14Very warm with plenty of sunshine88°F56°F
Mon 9/15Very warm with plenty of sunshine88°F56°F
Tue 9/16Very warm with plenty of sunshine86°F56°F
Wed 9/17Very warm with plenty of sunshine88°F56°F
Thu 9/18Sunny and very warm88°F56°F
Fri 9/19Sunny and very warm86°F56°F
Sat 9/20Very warm with plenty of sun88°F54°F
Sun 9/21Very warm with plenty of sun88°F56°F
Mon 9/22Very warm with plenty of sun88°F56°F
Tue 9/23Mostly sunny and remaining very warm86°F54°F
Wed 9/24Times of clouds and sun86°F54°F
Thu 9/25Times of clouds and sun79°F52°F
Fri 9/26Mostly sunny83°F52°F
Sat 9/27Plenty of sunshine79°F50°F
Sun 9/28Increasing clouds81°F52°F
Mon 9/29A blend of sun and clouds77°F50°F
Tue 9/30Mostly sunny77°F50°F
Wed 10/1Sun and some clouds72°F48°F
Thu 10/2Some sunshine77°F50°F
Fri 10/3Cloudy81°F50°F
Sat 10/4Sunny72°F47°F
Sun 10/5Mostly sunny68°F48°F
Mon 10/6Plenty of sunshine75°F48°F
Tue 10/7Sunshine77°F48°F
Wed 10/8Plenty of sunshine77°F47°F
Thu 10/9Plenty of sunshine77°F47°F
Fri 10/10Cloudy77°F47°F
Sat 10/11A thick cloud cover with a shower in spots75°F47°F
Sun 10/12Mostly sunny and cooler63°F39°F
Mon 10/13Mostly cloudy65°F36°F
Tue 10/14Partly sunny65°F36°F

Weather for the next 90 days in Ontario, Oregon state, USA

Find out more about the weather in Ontario.