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Weather in Ontario, Oregon, USA

Now
37 °F

Fog.


Feels Like: 34 °F
Forecast: 48 / 33 °F
Wind: 3 mph from Northwest

Location: Ontario Municipal Airport
Current Time: Dec 5, 2025 at 11:45:35 pm
Latest Report: Dec 5, 2025 at 10:53 pm
Visibility: 4 mi
Pressure: 29.91 "Hg (27.57 "Hg at 656m altitude)
Humidity: 96%
Dew Point: 36 °F
Location of OntarioLocation

Upcoming 5 hours

Now12:00 am1:00 am2:00 am3:00 am4:00 am
37 °F40 °F40 °F40 °F39 °F38 °F

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Forecast for the next 48 hours

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 FridaySaturdaySunday
 EveningNightMorningAfternoonEveningNightMorning
Forecast
Temperature41 °F39 °F36 °F47 °F38 °F32 °F33 °F
Sprin­kles. Overcast.Sprin­kles. Overcast.Light mixture of precip. Cloudy.Overcast.Cloudy.Light snow. Overcast.Light snow. Overcast.
Feels Like38 °F35 °F28 °F45 °F34 °F32 °F29 °F
Wind Speed4 mph5 mph11 mph5 mph5 mph1 mph4 mph
Wind DirectionNNE
NW
W
W
SW
-ESE
Humidity90%85%84%60%83%91%90%
Dew Point38 °F35 °F32 °F34 °F33 °F30 °F30 °F
Visibility4 mi6 mi3 mi7 mi5 mi2 mi2 mi
Probability of Precipitation26%7%22%5%0%21%21%
Amount of Rain0.03"0.00"0.02"0.00"0.00"0.01"0.01"
Amount of Snow0.00"0.00"0.03"0.00"0.00"0.08"0.12"
* Updated Friday, December 5, 2025 6:42:34 pm Ontario time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Clear. 39 / 22 °F
Humidity: 89%. Wind: 2 mph from Northeast

More weather last week

Currently at nearby stations

41 °F

Caldwell Weather Reporting Station: (31 mi)

Fog.

45 °F

Boise Boise Air Terminal: (48 mi)

Overcast.

45 °F

Boise Air Terminal: (49 mi)

Overcast.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days