ONTARIO, OR 97914 Weather Forecast & Current Conditions

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ONTARIO, OR
Current Weather

8:53 PM PDT AUG 23, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 48°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: NW at 6 mph
Pressure: 29.96 inches
Last 72 hours

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ONTARIO, OR 97914
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs 52 to 57. Breezy. East winds up to 10 mph this morning, increasing to southeast 10 to 20 mph with gusts to 30 mph this afternoon.
TONIGHT
Rain showers, mainly after midnight. Chance of rain 80 percent. Lows 34 to 39. Breezy. Southeast winds 10 to 20 mph with gusts to 30 mph.
THURSDAY
A chance of snow showers in the morning. Partly cloudy with a chance of rain showers. Chance of precipitation 30 percent. Highs 50 to 55. Breezy. West winds 10 to 20 mph with gusts to 30 mph.
THURSDAY NIGHT
Mostly cloudy. A chance of rain showers after midnight. Chance of rain 30 percent. Lows 36 to 41. Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening.
FRIDAY
Rain showers likely. Chance of rain 60 percent. Highs 54 to 59. South winds around 10 mph with gusts to 20 mph.
FRIDAY NIGHT
Rain showers. Chance of rain 80 percent. Lows 40 to 45.
SATURDAY
Rain showers likely in the morning, then partly cloudy with a chance of rain showers in the afternoon. Chance of rain 60 percent. Highs 54 to 59. Breezy.
SATURDAY NIGHT
Mostly cloudy. A slight chance of rain showers in the evening. Chance of rain 20 percent. Lows 36 to 41.
SUNDAY AND SUNDAY NIGHT
Mostly cloudy. Highs 59 to 64. Lows 39 to 44.
MONDAY
Mostly sunny. Highs 66 to 71.
MONDAY NIGHT AND TUESDAY
Mostly clear. Lows 41 to 46. Highs 71 to 76.

Visible Weather Satellite
ONTARIO, OR 97914
Infrared Weather Satellite
ONTARIO, OR 97914
NEXRAD Weather Radar
ONTARIO, OR 97914

ONTARIO, OR 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/23/2026
Monday
24 AUG 2026
ONTARIO, OR 97914 weather forecast Day 1, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   8 45% 45°
Low 59° ONTARIO, OR 97914 weather forecast Day 1, 3 hours 2 AM 63° 63° Partly Cloudy NW   6 48% 43°
High 92° ONTARIO, OR 97914 weather forecast Day 1, 6 hours 5 AM 60° 60° Mostly Cloudy 1%

0% Thunder
( 1% severe)
WNW   5 53% 43°

Mostly Cloudy



ONTARIO, OR 97914 weather forecast Day 1, 9 hours 8 AM 66° 66° Partly Cloudy WNW   2 48% 46°
ONTARIO, OR 97914 weather forecast Day 1, 12 hours 11 AM 80° 79° Mostly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 28% 44°
ONTARIO, OR 97914 weather forecast Day 1, 15 hours 2 PM 89° 85° Partly Cloudy E   2 19% 42°
ONTARIO, OR 97914 weather forecast Day 1, 18 hours 5 PM 91° 88° Partly Cloudy 4%

0% Thunder
( 4% severe)
NNE   1 22% 47°
ONTARIO, OR 97914 weather forecast Day 1, 21 hours 8 PM 79° 80° Mostly Cloudy   CALM 44% 55°
Tuesday
25 AUG 2026
ONTARIO, OR 97914 weather forecast Day 2, 0 hours 11 PM 72° 72° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
  CALM 48% 51°
Low 61° ONTARIO, OR 97914 weather forecast Day 2, 3 hours 2 AM 67° 67° Partly Cloudy   CALM 54% 50°
High 95° ONTARIO, OR 97914 weather forecast Day 2, 6 hours 5 AM 63° 64° Clear 1%

0% Thunder
( 1% severe)
  CALM 62% 50°

Increasing Clouds



ONTARIO, OR 97914 weather forecast Day 2, 9 hours 8 AM 69° 69° Clear   CALM 55% 52°
ONTARIO, OR 97914 weather forecast Day 2, 12 hours 11 AM 84° 82° Partly Cloudy 0%

0% Thunder
( 3% severe)
  CALM 33% 52°
ONTARIO, OR 97914 weather forecast Day 2, 15 hours 2 PM 92° 89° Mostly Cloudy SSE   3 25% 51°
ONTARIO, OR 97914 weather forecast Day 2, 18 hours 5 PM 94° 91° Mostly Cloudy 2%

0% Thunder
( 3% severe)
S   5 24% 52°
ONTARIO, OR 97914 weather forecast Day 2, 21 hours 8 PM 82° 82° Mostly Cloudy NE   2 43% 57°

ONTARIO, OR extended weather forecast

BAD DAY
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Low 59° Low 58° Low 57° Low 57° Low 55°
High 97° High 96° High 93° High 91° High 90°
ONTARIO, OR 97914 weather forecast Day 3 ONTARIO, OR 97914 weather forecast Day 4 ONTARIO, OR 97914 weather forecast Day 5 ONTARIO, OR 97914 weather forecast Day 6 ONTARIO, OR 97914 weather forecast Day 7
Partly Cloudy
2% Rain
Partly Cloudy
2% Rain
Clear
2% Rain
Clear
3% Rain
Clear
2% Rain
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