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🇺🇸 Weather in Walnut

Current Weather in Walnut

Mist
17°C
Feels like 17°C. Mist.
🌬️ 6 km/h SW
💧 83% Humidity
🧭 1012 hPa
👁️ 4.8 km Visibility
☀️ UV Index: 2.8
🌡️ Dew Point: 15°C
🌅 Sunrise: 05:40 AM
🌇 Sunset: 08:00 PM
Map Overlays:

In Walnut right now it is 17°C and mist, feeling like 17°C. Humidity is 83% with winds around 6 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Walnut range from about 13°C to 29°C.

Hourly Forecast for Walnut

12:00
Sunny
27°
1%
13:00
Sunny
28°
1%
14:00
Sunny
29°
0%
15:00
Sunny
28°
1%
16:00
Sunny
27°
1%
17:00
Sunny
26°
1%
18:00
Sunny
24°
1%
19:00
Sunny
21°
2%
20:00
Clear
19°
3%
21:00
Clear
19°
4%
22:00
Clear
18°
2%
23:00
Clear
18°
2%
00:00
Clear
18°
2%
01:00
Clear
17°
3%
02:00
Clear
17°
3%
03:00
Clear
16°
3%
04:00
Clear
16°
4%
05:00
Clear
16°
4%
06:00
Sunny
16°
3%
07:00
Sunny
17°
2%
08:00
Sunny
18°
2%
09:00
Sunny
20°
1%
10:00
Sunny
21°
1%
11:00
Sunny
23°
0%

14-Day Forecast for Walnut

Sat, Jun 06
Sunny Sunny
29° / 13°
Sun, Jun 07
Sunny Sunny
26° / 16°
Mon, Jun 08
Sunny Sunny
27° / 16°
Tue, Jun 09
Sunny Sunny
28° / 17°
Wed, Jun 10
Sunny Sunny
29° / 19°
Thu, Jun 11
Sunny Sunny
29° / 18°
Fri, Jun 12
Sunny Sunny
32° / 19°
Sat, Jun 13
Sunny Sunny
32° / 21°
Sun, Jun 14
Sunny Sunny
30° / 20°
Mon, Jun 15
Sunny Sunny
30° / 19°
Tue, Jun 16
Sunny Sunny
30° / 19°
Wed, Jun 17
Sunny Sunny
24° / 17°
Thu, Jun 18
Sunny Sunny
26° / 17°
Fri, Jun 19
Sunny Sunny
26° / 17°

Additional Forecasts for Walnut

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 121.0 μg/m³
O₃ (Ozone) 69.0 μg/m³
NO₂ (Nitrogen Dioxide) 18.9 μg/m³
SO₂ (Sulphur Dioxide) 3.6 μg/m³
PM2.5 (Fine particles) 18.8 μg/m³
PM10 (Coarse particles) 25.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Walnut Today

The most comfortable window in Walnut today looks like 19:00 to 19:00, when it is around 21°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

What is the temperature in Walnut right now?

The current temperature in Walnut is 17°C (63°F), mist (feels like 17°C).

What's the weather like in Walnut right now?

Conditions in Walnut right now: Mist, humidity 83%, wind 6 km/h SW.

What is today's forecast for Walnut?

Today in Walnut: high 29°C, low 13°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Walnut?

Daily highs and lows for Walnut:

  • 2026-06-06: 29°C / 13°C
  • 2026-06-07: 26°C / 16°C
  • 2026-06-08: 27°C / 16°C
  • 2026-06-09: 28°C / 17°C
  • 2026-06-10: 29°C / 19°C
  • 2026-06-11: 29°C / 18°C
  • 2026-06-12: 32°C / 19°C
Is it going to rain in Walnut today?

There is a 2% chance of rain in Walnut today.

What is the wind speed in Walnut right now?

Wind in Walnut is currently 6 km/h (4 mph) from the SW.

What is the UV index in Walnut right now?

The UV index in Walnut is currently 2.8 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States:

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