Weather in San Dimas, United States 🇺🇸
Weather Forecast in San Dimas
San Dimas currently sits at 32°C, partly cloudy, feeling like 31°C. Expect 26% humidity and winds of about 16 km/h, and the UV index is 10 (very high). The next few days in San Dimas look set for about 19°C up to 38°C. ⚠️ Heat Advisory issued July 20 at 12:11PM PDT until July 27 at 8:00PM PDT by NWS San Diego CA
Hourly Forecast for San Dimas
14-Day Forecast for San Dimas
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Best Time to Be Outside in San Dimas Tomorrow
There is no good daylight window left in San Dimas today. Tomorrow, the most comfortable window looks like 07:00 to 08:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in San Dimas
What is the temperature in San Dimas right now?
It is currently 32°C (90°F) in San Dimas, partly cloudy (feels like 31°C).
What's the weather like in San Dimas right now?
Current weather in San Dimas: Partly cloudy, humidity 26%, wind 16 km/h SW.
What is today's forecast for San Dimas?
Today in San Dimas: high 38°C, low 19°C, sunny. Chance of rain: 2%.
What is the 7-day weather forecast for San Dimas?
Daily highs and lows for San Dimas:
- 2026-07-20: 38°C / 19°C
- 2026-07-21: 32°C / 19°C
- 2026-07-22: 34°C / 20°C
- 2026-07-23: 36°C / 21°C
- 2026-07-24: 37°C / 22°C
- 2026-07-25: 39°C / 23°C
- 2026-07-26: 37°C / 24°C
Is it going to rain in San Dimas today?
There is a 2% chance of rain in San Dimas today.
What is the wind speed in San Dimas right now?
Wind in San Dimas is currently 16 km/h (10 mph) from the SW.
What is the UV index in San Dimas right now?
The UV index in San Dimas is currently 10.2 (very high). Sun protection is recommended when the index is 3 or higher.