Live Weather & Forecast
Weather in Ontario
Ohio, United States · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
73°F / Feels 77°F
Sunny
Ontario, Ohio
🌞 Daytime
Updated: 2026-04-12 14:00
Humidity
50%
Wind
23 km/h SSW
Wind Gust
28.1 km/h
Pressure
1022 mb
Visibility
16 km
UV Index
5.8
(Moderate)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14.7°C
Wind Degree
200°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
192.9 μg/m³
NO₂
3.5 μg/m³
O₃
118 μg/m³
SO₂
4.1 μg/m³
PM 2.5
10.7 μg/m³
PM 10
11.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Ontario, Ohio
12 AM
6°
Clear
1 AM
6°
Clear
2 AM
5°
Clear
3 AM
5°
Clear
4 AM
5°
Clear
5 AM
4°
Clear
6 AM
4°
Clear
7 AM
5°
Sunny
8 AM
7°
Sunny
9 AM
9°
Sunny
10 AM
13°
Sunny
11 AM
16°
Sunny
12 PM
20°
Sunny
1 PM
22°
Sunny
2 PM
23°
Sunny
3 PM
26°
Sunny
4 PM
27°
Sunny
5 PM
25°
Sunny
6 PM
24°
Cloudy
7 PM
21°
Overcast
8 PM
21°
Cloudy
9 PM
20°
Overcast
10 PM
19°
Clear
11 PM
19°
Cloudy
3-Day Forecast
Daily overview for Ontario, Ohio
Today
Sunny
28°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 64%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:56 AM
🌇 Sunset: 08:07 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Heavy rain
22°
/
15°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 33.1 km/h
🌧️ Total precip: 22.24 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:08 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
24°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 84%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Ontario
Plan your trip to Ontario, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Ontario?
Current conditions in Ontario: Sunny, temperature 23°C, humidity 50%.
What is the best time to visit Ontario?
The best time to visit Ontario is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Ontario?
Ontario is located at approximately 40.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Ontario?
The wettest period in Ontario is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Ontario?
For visits to Ontario during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Ontario in?
Ontario is located in United States, in the state of Ohio.
What are the public holidays in Ontario in 2026?
View the 2026 public holidays for Ontario on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ontario?
The weather forecast for Ontario uses coordinates 40.7595, -82.5902.