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Weather in Ontario, Oregon, USA

Now
41 °F

Passing clouds.


Feels Like: 41 °F
Forecast: 52 / 42 °F
Wind: No wind

Location: Ontario Municipal Airport
Current Time: Dec 9, 2025 at 4:20:06 am
Latest Report: Dec 9, 2025 at 3:53 am
Visibility: 10 mi
Pressure: 30.13 "Hg (27.79 "Hg at 656m altitude)
Humidity: 89%
Dew Point: 38 °F
Location of OntarioLocation

Upcoming 5 hours

Now5:00 am6:00 am7:00 am8:00 am9:00 am
41 °F44 °F45 °F46 °F46 °F46 °F

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Forecast for the next 48 hours

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 TuesdayWednesday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature44 °F46 °F51 °F47 °F46 °F47 °F57 °F
Sprin­kles. Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Sprin­kles. Overcast.Overcast.Overcast.
Feels Like37 °F41 °F49 °F45 °F46 °F46 °F57 °F
Wind Speed13 mph9 mph6 mph4 mph3 mph4 mph4 mph
Wind DirectionS
WSW
N
E
ESE
SSW
SW
Humidity89%83%80%90%89%86%67%
Dew Point40 °F41 °F45 °F44 °F42 °F43 °F46 °F
Visibility6 mi6 mi3 mi4 mi4 mi6 mi6 mi
Probability of Precipitation5%10%28%25%22%0%0%
Amount of Rain0.01"0.01"0.02"0.02"0.02"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Tuesday, December 9, 2025 12:42:35 am Ontario time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Ice fog. 41 / 28 °F
Humidity: 93%. Wind: 2 mph from Southwest

More weather last week

Currently at nearby stations

48 °F

Caldwell Weather Reporting Station: (31 mi)

Overcast.

47 °F

Boise Boise Air Terminal: (48 mi)

Overcast. (2 hours ago)

47 °F

Boise Air Terminal: (49 mi)

Overcast.

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Forecast for the next 2 weeks

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7
8

View historic weather

24
25
26
27

Detailed forecast for 14 days