Weather Tomorrow in Ontario, CA
Saturday, May 23, 2026
Clear
Precip chance
1%
Wind
0-15 mph
Humidity
68%
Feels like
77–58°F
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
56°Temperature trend79°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 7 AM☽ | 60°F | Mostly Clear | 0% | 5 mph W | ||
| 8 AM☽ | 60°F | Mostly Clear | 0% | 5 mph W | ||
| 9 AM☽ | 59°F | Mostly Cloudy | 0% | 5 mph W | ||
| 10 AM☽ | 58°F | Mostly Cloudy | 0% | 5 mph W | ||
| 11 AM☽ | 57°F | Mostly Cloudy | 0% | 5 mph W | ||
| 12 PM☽ | 57°F | Patchy Fog | 1% | 5 mph W | ||
| 1 PM | 56°F | Patchy Fog | 1% | 5 mph W | ||
| 2 PM | 58°F | Patchy Fog | 1% | 5 mph W | ||
| 3 PM | 59°F | Patchy Fog | 1% | 0 mph | ||
| 4 PM | 62°F | Patchy Fog | 1% | 5 mph SW | ||
| 5 PM | 66°F | Patchy Fog | 1% | 5 mph SW | ||
| 6 PM | 70°F | Sunny | 1% | 5 mph SW | ||
| 7 PM | 74°F | Sunny | 1% | 5 mph SW | ||
| 8 PM | 77°F | Sunny | 1% | 10 mph SW | ||
| 9 PM | 78°F | Sunny | 1% | 10 mph W | ||
| 10 PM | 79°F | Sunny | 1% | 10 mph W | ||
| 11 PM | 79°F | Sunny | 1% | 15 mph W | ||
| 12 AM | 78°F | Sunny | 0% | 15 mph W | ||
| 1 AM☽ | 76°F | Mostly Clear | 0% | 15 mph W | ||
| 2 AM☽ | 72°F | Mostly Clear | 0% | 15 mph W | ||
| 3 AM☽ | 68°F | Mostly Clear | 0% | 10 mph W | ||
| 4 AM☽ | 66°F | Mostly Clear | 0% | 10 mph W | ||
| 5 AM☽ | 63°F | Mostly Clear | 0% | 10 mph W | ||
| 6 AM☽ | 62°F | Patchy Fog | 0% | 10 mph W | ||
Precipitation Timeline
No significant precipitation expected tomorrow.
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Sunglasses
Conditions
High: 79°F
Low: 56°F
Wind: 0-15 mph
Rain: 1%
Enjoy your day!
Best Time to Be Outside Tomorrow
5 PM – 6 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
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More for Ontario, CA
- Will it rain tomorrow in Ontario?
- What time will it rain tomorrow in Ontario?
- Weather tomorrow by hour in Ontario
- Heat index tomorrow by zip code near Ontario
- Dew point tomorrow by zip code near Ontario
- Wind chill tomorrow by zip code near Ontario
- What to wear tomorrow in Ontario
- Best time to be outside tomorrow in Ontario
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Frequently Asked Questions
What is the weather forecast for tomorrow in Ontario, CA?
Tomorrow in Ontario: High of 79°F, Low of 56°F. Clear with 1% chance of precipitation. Wind 0-15 mph.
Will it rain tomorrow in Ontario?
No significant precipitation expected tomorrow.
What should I wear tomorrow in Ontario?
With a high of 79°F and low of 56°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.