Weather in Walnut Creek, United States 🇺🇸
Current Weather in Walnut Creek
The current temperature in Walnut Creek is 28°C, overcast, feeling like 26°C. Relative humidity is 24%, with winds around 5 km/h, and the UV index is 2 (low). In the days ahead, expect temperatures in Walnut Creek from about 16°C to 37°C. ⚠️ Heat Advisory issued September 8 at 7:33PM PDT until September 10 at 10:00PM PDT by NWS San Francisco CA
Hourly Forecast for Walnut Creek
14-Day Forecast for Walnut Creek
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Best Time to Be Outside in Walnut Creek Today
The most comfortable window in Walnut Creek today looks like 10:00 to 13:00, when it is around 33°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Walnut Creek
What is the temperature in Walnut Creek right now?
The current temperature in Walnut Creek is 28°C (82°F), overcast (feels like 26°C).
What's the weather like in Walnut Creek right now?
Conditions in Walnut Creek right now: Overcast, humidity 24%, wind 5 km/h E.
What is today's forecast for Walnut Creek?
Today in Walnut Creek: high 37°C, low 22°C, overcast. Chance of rain: 9%.
What is the 7-day weather forecast for Walnut Creek?
Daily highs and lows for Walnut Creek:
- 2026-09-09: 37°C / 22°C
- 2026-09-10: 34°C / 21°C
- 2026-09-11: 29°C / 16°C
- 2026-09-12: 25°C / 14°C
- 2026-09-13: 28°C / 14°C
- 2026-09-14: 29°C / 15°C
- 2026-09-15: 28°C / 15°C
Is it going to rain in Walnut Creek today?
There is a 9% chance of rain in Walnut Creek today.
What is the wind speed in Walnut Creek right now?
Wind in Walnut Creek is currently 5 km/h (3 mph) from the E.
What is the UV index in Walnut Creek right now?
The UV index in Walnut Creek is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.