ONTARIO, OR 97914 Weather Forecast & Current Conditions

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ONTARIO, OR
Current Weather

5:53 AM PDT AUG 25, 2026
Clear
61°F
Feels Like: 62°F
Dewpoint: 52°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: WSW at 3 mph
Pressure: 30.07 inches
Last 72 hours

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ONTARIO, OR 97914
Weather Forecast

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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  8/24/2026
Tuesday
25 AUG 2026
ONTARIO, OR 97914 weather forecast Day 1, 0 hours 11 PM 73° 73° Mostly Cloudy 1%

0% Thunder
( 2% severe)
  CALM 46% 51°
Low 63° ONTARIO, OR 97914 weather forecast Day 1, 3 hours 2 AM 68° 68° Partly Cloudy   CALM 53% 50°
High 95° ONTARIO, OR 97914 weather forecast Day 1, 6 hours 5 AM 64° 66° Clear 1%

0% Thunder
( 0% severe)
  CALM 63% 51°

Clear



ONTARIO, OR 97914 weather forecast Day 1, 9 hours 8 AM 69° 69° Clear   CALM 57% 53°
ONTARIO, OR 97914 weather forecast Day 1, 12 hours 11 AM 84° 82° Partly Cloudy 1%

0% Thunder
( 4% severe)
SSE   2 33% 52°
ONTARIO, OR 97914 weather forecast Day 1, 15 hours 2 PM 92° 89° Clear S   3 26% 52°
ONTARIO, OR 97914 weather forecast Day 1, 18 hours 5 PM 95° 92° Partly Cloudy 2%

0% Thunder
( 5% severe)
SE   3 24% 52°
ONTARIO, OR 97914 weather forecast Day 1, 21 hours 8 PM 83° 82° Mostly Cloudy E   3 41% 57°
Wednesday
26 AUG 2026
ONTARIO, OR 97914 weather forecast Day 2, 0 hours 11 PM 76° 78° Mostly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 40% 50°
Low 64° ONTARIO, OR 97914 weather forecast Day 2, 3 hours 2 AM 71° 71° Partly Cloudy   CALM 42% 47°
High 96° ONTARIO, OR 97914 weather forecast Day 2, 6 hours 5 AM 67° 67° Mostly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 50% 48°

Mostly Cloudy



ONTARIO, OR 97914 weather forecast Day 2, 9 hours 8 AM 71° 71° Mostly Cloudy   CALM 49% 51°
ONTARIO, OR 97914 weather forecast Day 2, 12 hours 11 AM 85° 83° Mostly Cloudy 1%

0% Thunder
( 1% severe)
SSE   5 29% 49°
ONTARIO, OR 97914 weather forecast Day 2, 15 hours 2 PM 93° 90° Partly Cloudy SSE   6 22% 48°
ONTARIO, OR 97914 weather forecast Day 2, 18 hours 5 PM 96° 93° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   6 20% 49°
ONTARIO, OR 97914 weather forecast Day 2, 21 hours 8 PM 83° 82° Partly Cloudy NNE   3 38% 55°

ONTARIO, OR extended weather forecast

Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Low 62° Low 60° Low 58° Low 54° Low 52°
High 96° High 87° High 87° High 88° High 89°
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
6% Rain
Partly Cloudy
7% Rain
Partly Cloudy
11% Rain
Partly Cloudy
4% Rain
Clear
3% Rain
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