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🇺🇸 Weather in Walnut Creek

Current Weather in Walnut Creek

Beach Hazards Statement issued June 5 at 5:49AM PDT until June 6 at 9:00AM PDT by NWS San Francisco CA
Sunny
19°C
Feels like 19°C. Sunny.
🌬️ 14 km/h SW
💧 45% Humidity
🧭 1011 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 6.8
🌡️ Dew Point: 6°C
🌅 Sunrise: 05:46 AM
🌇 Sunset: 08:27 PM
Map Overlays:

In Walnut Creek right now it is 19°C and sunny, feeling like 19°C. Humidity is 45% with winds around 14 km/h, and the UV index is 7 (high). Over the next few days, temperatures in Walnut Creek range from about 10°C to 28°C. ⚠️ Beach Hazards Statement issued June 5 at 5:49AM PDT until June 6 at 9:00AM PDT by NWS San Francisco CA

Hourly Forecast for Walnut Creek

12:00
Sunny
26°
0%
13:00
Sunny
27°
0%
14:00
Sunny
28°
0%
15:00
Sunny
28°
0%
16:00
Sunny
28°
0%
17:00
Sunny
27°
0%
18:00
Sunny
26°
0%
19:00
Sunny
22°
0%
20:00
Sunny
20°
0%
21:00
Clear
16°
0%
22:00
Clear
14°
2%
23:00
Clear
13°
2%
00:00
Clear
12°
2%
01:00
Clear
11°
3%
02:00
Clear
11°
3%
03:00
Clear
10°
4%
04:00
Clear
10°
4%
05:00
Clear
10°
4%
06:00
Sunny
10°
3%
07:00
Sunny
12°
2%
08:00
Sunny
14°
1%
09:00
Sunny
16°
1%
10:00
Sunny
18°
0%
11:00
Sunny
20°
0%

14-Day Forecast for Walnut Creek

Sat, Jun 06
Sunny Sunny
28° / 12°
Sun, Jun 07
Sunny Sunny
24° / 10°
Mon, Jun 08
Partly Cloudy Partly Cloudy
22° / 11°
Tue, Jun 09
Patchy rain nearby Patchy rain nearby
24° / 14°
Wed, Jun 10
Sunny Sunny
30° / 12°
Thu, Jun 11
Sunny Sunny
33° / 17°
Fri, Jun 12
Sunny Sunny
32° / 16°
Sat, Jun 13
Sunny Sunny
33° / 16°
Sun, Jun 14
Sunny Sunny
31° / 16°
Mon, Jun 15
Sunny Sunny
29° / 15°
Tue, Jun 16
Sunny Sunny
26° / 14°
Wed, Jun 17
Sunny Sunny
32° / 13°
Thu, Jun 18
Sunny Sunny
27° / 15°
Fri, Jun 19
Sunny Sunny
25° / 14°

Additional Forecasts for Walnut Creek

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 114.0 μg/m³
O₃ (Ozone) 77.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.0 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 5.6 μg/m³
PM10 (Coarse particles) 7.7 μg/m³

Historical Weather

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Best Time to Be Outside in Walnut Creek Today

The most comfortable window in Walnut Creek today looks like 20:00 to 20:00, when it is around 20°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 19°C (67°F), sunny (feels like 19°C).

What's the weather like in Walnut Creek right now?

Conditions in Walnut Creek right now: Sunny, humidity 45%, wind 14 km/h SW.

What is today's forecast for Walnut Creek?

Today in Walnut Creek: high 28°C, low 12°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Walnut Creek?

Daily highs and lows for Walnut Creek:

  • 2026-06-06: 28°C / 12°C
  • 2026-06-07: 24°C / 10°C
  • 2026-06-08: 22°C / 11°C
  • 2026-06-09: 24°C / 14°C
  • 2026-06-10: 30°C / 12°C
  • 2026-06-11: 33°C / 17°C
  • 2026-06-12: 32°C / 16°C
Is it going to rain in Walnut Creek today?

There is a 0% chance of rain in Walnut Creek today.

What is the wind speed in Walnut Creek right now?

Wind in Walnut Creek is currently 14 km/h (9 mph) from the SW.

What is the UV index in Walnut Creek right now?

The UV index in Walnut Creek is currently 6.8 (high). Sun protection is recommended when the index is 3 or higher.

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