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Weather in Ontario, Oregon, USA

Now
49 °F

Clear.


Feels Like: 48 °F
Forecast: 67 / 45 °F
Wind: 3 mph from West

Location: Ontario Municipal Airport
Current Time: Mar 21, 2026 at 7:39:29 am
Latest Report: Mar 21, 2026 at 6:53 am
Visibility: 10 mi
Pressure: 29.91 "Hg (27.63 "Hg at 656m altitude)
Humidity: 71%
Dew Point: 40 °F
Location of OntarioLocation

Upcoming 5 hours

Now8:00 am9:00 am10:00 am11:00 am12:00 pm
49 °F46 °F49 °F53 °F59 °F64 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature49 °F65 °F56 °F40 °F34 °F61 °F54 °F
Overcast.Overcast.Scatt­erred clouds.Overcast.Mostly cloudy.Overcast.Overcast.
Feels Like49 °F65 °F51 °F32 °F27 °F61 °F54 °F
Wind Speed1 mph23 mph17 mph13 mph9 mph5 mph3 mph
Wind DirectionNNW
NW
NNW
NW
NW
N
NNW
Humidity77%39%37%52%61%16%24%
Dew Point42 °F40 °F30 °F23 °F22 °F14 °F18 °F
Visibility7 mi7 mi6 mi6 mi6 mi6 mi6 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 1:42:42 am Ontario time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Sunny. 80 / 38 °F
Humidity: 55%. Wind: 3 mph from West

More weather last week

Currently at nearby stations

46 °F

Caldwell Weather Reporting Station: (31 mi)

Clear.

49 °F

Boise Boise Air Terminal: (48 mi)

Clear. (1 hour ago)

48 °F

Boise Air Terminal: (49 mi)

Clear.

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Forecast for the next 2 weeks

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15
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20

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Detailed forecast for 14 days