What is the weather in Ontario right now?

Current weather in Ontario is clear sky.

Where can I find the hourly weather forecast for Ontario?

This page shows hourly weather forecast for Ontario, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Ontario updated regularly?

Weather data for Ontario is updated regularly with the latest available observations and forecasts.

Now · 11:03 AM

Ontario Weather & Hourly Forecast

United States · Oregon · 97914

72°F

Sunny

Feels like: 71°F

💧 Humidity 39% 🌡 Pressure 29.88 inHg 💨 Wind 1 mph 👁 Visibility 30.1 mi ☁ Clouds 0% ☀️ UV index 1.2 · Low 🌅 Sunrise 7:34 AM 🌇 Sunset 7:46 PM

Hourly Forecast for Ontario

Today

12:00 PM

Sunny

76° 💧 None 💨 2 mph H 33%29.85 inHg

3:00 PM

Partly cloudy

85° 💧 None 💨 2 mph H 21%29.80 inHg

6:00 PM

Mostly sunny

83° 💧 0.005 in 💨 9 mph H 22%29.77 inHg

9:00 PM

Clear night

71° 💧 None 💨 3 mph H 48%29.83 inHg

Tomorrow

12:00 AM

Clear night

68° 💧 None 💨 6 mph H 45%29.88 inHg

3:00 AM

Clear night

64° 💧 None 💨 7 mph H 36%29.94 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 3 mph H 47%29.97 inHg

9:00 AM

Sunny

60° 💧 None 💨 3 mph H 46%30.06 inHg

12:00 PM

Partly cloudy

72° 💧 None 💨 3 mph H 33%30.03 inHg

3:00 PM

Overcast

81° 💧 None 💨 3 mph H 27%29.94 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 24%29.88 inHg

9:00 PM

Mostly clear night

74° 💧 None 💨 6 mph H 34%29.88 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 3 mph H 48%29.91 inHg

3:00 AM

Clear night

64° 💧 None 💨 3 mph H 49%29.91 inHg

6:00 AM

Clear night

62° 💧 None 💨 3 mph H 52%29.91 inHg

9:00 AM

Sunny

64° 💧 None 💨 7 mph H 48%29.94 inHg

Today

12:00 PM

Sunny

76° 💧 None 💨 2 mph H 33%29.85 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 2 mph H 28%29.85 inHg

2:00 PM

Partly cloudy

83° 💧 None 💨 2 mph H 24%29.83 inHg

3:00 PM

Partly cloudy

85° 💧 None 💨 2 mph H 21%29.80 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 2 mph H 20%29.77 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 3 mph H 20%29.77 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 9 mph H 22%29.77 inHg

7:00 PM

Mostly sunny

74° 💧 0.004 in 💨 11 mph H 43%29.83 inHg

8:00 PM

Mostly clear night

73° 💧 0.001 in 💨 5 mph H 43%29.83 inHg

9:00 PM

Clear night

71° 💧 None 💨 3 mph H 48%29.83 inHg

10:00 PM

Clear night

69° 💧 None 💨 4 mph H 54%29.85 inHg

11:00 PM

Clear night

68° 💧 None 💨 5 mph H 51%29.88 inHg

Tomorrow

12:00 AM

Clear night

68° 💧 None 💨 6 mph H 45%29.88 inHg

1:00 AM

Clear night

67° 💧 None 💨 8 mph H 43%29.91 inHg

2:00 AM

Clear night

66° 💧 None 💨 8 mph H 39%29.91 inHg

3:00 AM

Clear night

64° 💧 None 💨 7 mph H 36%29.94 inHg

4:00 AM

Clear night

62° 💧 None 💨 5 mph H 39%29.94 inHg

5:00 AM

Mostly clear night

60° 💧 None 💨 3 mph H 43%29.97 inHg

6:00 AM

Partly cloudy night

58° 💧 None 💨 3 mph H 47%29.97 inHg

7:00 AM

Clear night

56° 💧 None 💨 3 mph H 50%30.00 inHg

8:00 AM

Sunny

56° 💧 None 💨 2 mph H 52%30.03 inHg

9:00 AM

Sunny

60° 💧 None 💨 3 mph H 46%30.06 inHg

10:00 AM

Sunny

64° 💧 None 💨 2 mph H 46%30.06 inHg

11:00 AM

Sunny

68° 💧 None 💨 2 mph H 40%30.06 inHg

12:00 PM

Partly cloudy

72° 💧 None 💨 3 mph H 33%30.03 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 3 mph H 29%30.00 inHg

2:00 PM

Partly cloudy

79° 💧 None 💨 3 mph H 28%29.97 inHg

3:00 PM

Overcast

81° 💧 None 💨 3 mph H 27%29.94 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 3 mph H 26%29.91 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 4 mph H 24%29.91 inHg

6:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 24%29.88 inHg

7:00 PM

Mostly sunny

81° 💧 None 💨 6 mph H 25%29.88 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 6 mph H 28%29.88 inHg

9:00 PM

Mostly clear night

74° 💧 None 💨 6 mph H 34%29.88 inHg

10:00 PM

Mostly clear night

71° 💧 None 💨 4 mph H 41%29.88 inHg

11:00 PM

Mostly clear night

69° 💧 None 💨 3 mph H 45%29.91 inHg

Thursday

12:00 AM

Clear night

67° 💧 None 💨 3 mph H 48%29.91 inHg

1:00 AM

Mostly clear night

66° 💧 None 💨 3 mph H 49%29.91 inHg

2:00 AM

Clear night

65° 💧 None 💨 3 mph H 50%29.91 inHg

3:00 AM

Clear night

64° 💧 None 💨 3 mph H 49%29.91 inHg

4:00 AM

Clear night

64° 💧 None 💨 3 mph H 48%29.91 inHg

5:00 AM

Clear night

63° 💧 None 💨 3 mph H 49%29.91 inHg

6:00 AM

Clear night

62° 💧 None 💨 3 mph H 52%29.91 inHg

7:00 AM

Clear night

60° 💧 None 💨 3 mph H 55%29.94 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 56%29.94 inHg

9:00 AM

Sunny

64° 💧 None 💨 7 mph H 48%29.94 inHg

10:00 AM

Sunny

70° 💧 None 💨 7 mph H 39%29.94 inHg

11:00 AM

Sunny

75° 💧 None 💨 10 mph H 34%29.91 inHg

12:00 PM

Sunny

79° 💧 None 💨 11 mph H 30%29.88 inHg

1:00 PM

Sunny

83° 💧 None 💨 11 mph H 26%29.85 inHg

2:00 PM

Sunny

87° 💧 None 💨 11 mph H 22%29.83 inHg

3:00 PM

Sunny

90° 💧 None 💨 11 mph H 17%29.77 inHg

4:00 PM

Sunny

91° 💧 None 💨 10 mph H 15%29.74 inHg

5:00 PM

Sunny

92° 💧 None 💨 10 mph H 14%29.71 inHg

6:00 PM

Sunny

91° 💧 None 💨 10 mph H 14%29.68 inHg

Friday

3:00 AM

Mostly cloudy night

75° 💧 None 💨 9 mph H 22%29.68 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 3 mph H 32%29.71 inHg

9:00 AM

Mostly sunny

67° 💧 None 💨 4 mph H 32%29.74 inHg

12:00 PM

Partly cloudy

81° 💧 None 💨 8 mph H 16%29.71 inHg

3:00 PM

Overcast

81° 💧 None 💨 19 mph H 19%29.65 inHg

6:00 PM

Sunny

77° 💧 None 💨 20 mph H 14%29.74 inHg

9:00 PM

Clear night

64° 💧 None 💨 12 mph H 30%29.91 inHg

Saturday

12:00 AM

Clear night

56° 💧 None 💨 9 mph H 45%30.03 inHg

3:00 AM

Clear night

53° 💧 None 💨 9 mph H 50%30.09 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 8 mph H 56%30.09 inHg

9:00 AM

Partly cloudy

51° 💧 None 💨 6 mph H 55%30.15 inHg

12:00 PM

Partly cloudy

60° 💧 None 💨 4 mph H 34%30.12 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 1 mph H 23%30.03 inHg

6:00 PM

Mostly cloudy

64° 💧 None 💨 1 mph H 21%29.97 inHg

9:00 PM

Mostly cloudy night

59° 💧 None 💨 1 mph H 28%29.97 inHg

Sunday

12:00 AM

Partly cloudy night

55° 💧 None 💨 2 mph H 32%29.97 inHg

3:00 AM

Overcast night

52° 💧 None 💨 2 mph H 37%29.94 inHg

6:00 AM

Overcast night

52° 💧 None 💨 1 mph H 41%29.91 inHg

9:00 AM

Overcast

54° 💧 None 💨 1 mph H 43%29.94 inHg

12:00 PM

Overcast

65° 💧 None 💨 2 mph H 24%29.91 inHg

3:00 PM

Mostly cloudy

72° 💧 None 💨 2 mph H 19%29.83 inHg

6:00 PM

Partly cloudy

74° 💧 None 💨 2 mph H 18%29.77 inHg

9:00 PM

Mostly cloudy night

66° 💧 None 💨 2 mph H 40%29.80 inHg

Monday

12:00 AM

Clear night

60° 💧 None 💨 14 mph H 37%29.85 inHg

6:00 AM

Mostly clear night

61° 💧 None 💨 2 mph H 34%29.85 inHg

12:00 PM

Mostly sunny

52° 💧 None 💨 4 mph H 50%29.85 inHg

6:00 PM

Sunny

73° 💧 None 💨 5 mph H 25%29.88 inHg

Tuesday

12:00 AM

Clear night

79° 💧 None 💨 5 mph H 16%29.80 inHg

6:00 AM

Clear night

64° 💧 None 💨 6 mph H 35%29.85 inHg

12:00 PM

Mostly sunny

52° 💧 None 💨 2 mph H 59%29.88 inHg

6:00 PM

Sunny

71° 💧 None 💨 2 mph H 28%29.88 inHg

Wednesday

12:00 AM

Clear night

81° 💧 None 💨 8 mph H 15%29.68 inHg

6:00 AM

Mostly clear night

66° 💧 None 💨 3 mph H 24%29.68 inHg

12:00 PM

Sunny

55° 💧 None 💨 2 mph H 38%29.74 inHg

6:00 PM

Sunny

73° 💧 None 💨 3 mph H 20%29.83 inHg

Thursday

12:00 AM

Clear night

79° 💧 None 💨 2 mph H 16%29.68 inHg

6:00 AM

Clear night

62° 💧 None 💨 5 mph H 40%29.71 inHg

12:00 PM

Mostly sunny

57° 💧 None 💨 9 mph H 56%29.71 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 12 mph H 39%29.80 inHg

Friday

12:00 AM

Partly cloudy night

73° 💧 None 💨 15 mph H 32%29.71 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 14 mph H 47%29.83 inHg

12:00 PM

Sunny

54° 💧 None 💨 11 mph H 50%29.83 inHg

6:00 PM

Sunny

65° 💧 None 💨 12 mph H 29%29.88 inHg

Saturday

12:00 AM

Clear night

71° 💧 None 💨 13 mph H 18%29.85 inHg

6:00 AM

Clear night

58° 💧 None 💨 12 mph H 29%30.03 inHg

12:00 PM

Mostly sunny

52° 💧 None 💨 6 mph H 39%30.12 inHg

6:00 PM

Sunny

66° 💧 None 💨 5 mph H 24%30.18 inHg

Sunday

12:00 AM

Clear night

74° 💧 None 💨 3 mph H 14%30.09 inHg

6:00 AM

Clear night

57° 💧 None 💨 3 mph H 31%30.12 inHg

12:00 PM

Sunny

49° 💧 None 💨 1 mph H 54%30.15 inHg

6:00 PM

Sunny

66° 💧 None 💨 2 mph H 22%30.18 inHg

Monday

12:00 AM

Overcast night

77° 💧 None 💨 2 mph H 14%30.00 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 1 mph H 25%30.03 inHg

12:00 PM

Sunny

52° 💧 None 💨 0 mph H 37%30.06 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 2 mph H 28%30.09 inHg

Tuesday

12:00 AM

Clear night

80° 💧 None 💨 2 mph H 19%29.97 inHg

6:00 AM

Clear night

63° 💧 None 💨 2 mph H 35%30.00 inHg

12:00 PM

Sunny

55° 💧 None 💨 0 mph H 48%30.03 inHg

6:00 PM

Sunny

73° 💧 None 💨 4 mph H 28%30.06 inHg

Wednesday

12:00 AM

Mostly clear night

84° 💧 None 💨 4 mph H 16%29.88 inHg

In Ontario and, more broadly, across the state of Oregon: Clear skies are expected throughout the evening, with temperatures gradually cooling from around 67 degrees to the low 60s. Winds will be light, coming from the southeast at no more than 1 mph, with occasional gusts up to 7 mph. No precipitation is anticipated during this time, making for a calm and dry night. Conditions will remain mild and comfortable, with clear views and gentle breezes.

15-Day Weather Outlook for Ontario

TomorrowTomorrow

Mostly sunny 84°/56° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 92°/60° 💧 0.005 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 82°/66° 💧 0.002 in 💨 18 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 67°/52° 💧 None 💨 10 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 71°/53° 💧 None 💨 3 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 79°/52° 💧 0.001 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 81°/52° 💧 None 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 79°/55° 💧 None 💨 3 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 73°/57° 💧 None 💨 15 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 71°/54° 💧 None 💨 14 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 74°/52° 💧 None 💨 12 mph

Sunday, Oct 4Sun Oct 4

Overcast 77°/49° 💧 None 💨 3 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 80°/52° 💧 None 💨 2 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 84°/55° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ontario

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Ontario

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 2,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,9µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 53,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,6µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Ontario

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,8Moderate 😊Good

Tomorrow UV 5,2Moderate 😐Moderate

Thursday UV 5,2Moderate 😐Moderate

Friday UV 4,8Moderate 😐Moderate

Saturday UV 5,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

12:00 PMUV 3,8 1:00 PMUV 4,7 2:00 PMUV 4,8 3:00 PMUV 4,0 4:00 PMUV 3,2 5:00 PMUV 1,9 6:00 PMUV 0,7 7:00 PMUV 0,1

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Ontario

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ONTARIO, OREGON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

96/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:22 PM–5:59 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 11° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 50° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min43%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Ontario were last refreshed today at 10:30 AM. The current forecast period extends through 24/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.