Weather TomorrowWeather Tomorrow

Weather Tomorrow in Ontario, CA

Tuesday, April 7, 2026

80°Low 55°FColdHot
Clear

Precip chance

0%

Wind

0-10 mph

Humidity

66%

Feels like

78–57°F

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

55°Temperature trend80°
TimeTempConditionRain %Wind
7 AM60°FMostly Clear
0%
0 mph
8 AM59°FMostly Clear
0%
5 mph W
9 AM58°FMostly Clear
0%
5 mph W
10 AM57°FMostly Clear
0%
5 mph W
11 AM56°FMostly Clear
0%
5 mph W
12 PM55°FMostly Clear
0%
0 mph
1 PM55°FSunny
0%
0 mph
2 PM55°FSunny
0%
0 mph
3 PM58°FSunny
0%
0 mph
4 PM62°FSunny
0%
0 mph
5 PM66°FSunny
0%
0 mph
6 PM70°FSunny
0%
5 mph SW
7 PM73°FSunny
0%
5 mph SW
8 PM76°FSunny
0%
5 mph SW
9 PM79°FSunny
0%
10 mph W
10 PM80°FSunny
0%
10 mph W
11 PM79°FSunny
0%
10 mph W
12 AM79°FSunny
0%
10 mph W
1 AM77°FMostly Clear
0%
10 mph W
2 AM73°FMostly Clear
0%
10 mph SW
3 AM70°FMostly Clear
0%
5 mph SW
4 AM68°FMostly Clear
0%
5 mph SW
5 AM66°FMostly Clear
0%
5 mph W
6 AM64°FMostly Clear
0%
5 mph W

Precipitation Timeline

No significant precipitation expected tomorrow.

What to Wear Tomorrow

Hot — wear breathable, light clothing

Clothing

  • Light t-shirt or tank top
  • Shorts or light skirt
  • Hat for sun protection

Footwear

Sandals or breathable sneakers

Accessories

  • Sunglasses

Conditions

High: 80°F

Low: 55°F

Wind: 0-10 mph

Rain: 0%

Enjoy your day!

Best Time to Be Outside Tomorrow

6 PM – 7 PM99

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

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Frequently Asked Questions

What is the weather forecast for tomorrow in Ontario, CA?
Tomorrow in Ontario: High of 80°F, Low of 55°F. Clear with 0% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Ontario?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Ontario?
With a high of 80°F and low of 55°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.