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Weather in Arcadia, United States 🇺🇸

Current Weather in Arcadia

Heat Advisory issued September 7 at 11:09AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA
Patchy rain nearby
28°C
Feels like 30°C. Patchy rain nearby.
🌬️ 4 km/h SW
💧 39% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:10 PM
Map Overlays:

As of now, Arcadia is 28°C and patchy rain nearby, feeling like 30°C. Relative humidity is 39%, with winds around 4 km/h, and the UV index is 0 (low). The next few days in Arcadia look set for about 21°C up to 37°C. ⚠️ Heat Advisory issued September 7 at 11:09AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Arcadia

21:00
Patchy rain nearby
27°
9%
22:00
Patchy rain nearby
26°
11%
23:00
Patchy rain nearby
25°
12%
00:00
Patchy rain nearby
25°
9%
01:00
Patchy rain nearby
25°
10%
02:00
Patchy rain nearby
22°
17%
03:00
Patchy rain nearby
23°
16%
04:00
Clear
22°
3%
05:00
Clear
22°
3%
06:00
Cloudy
22°
10%
07:00
Cloudy
23°
9%
08:00
Cloudy
24°
8%
09:00
Overcast
26°
9%
10:00
Overcast
27°
9%
11:00
Overcast
28°
9%
12:00
Overcast
29°
9%
13:00
Overcast
29°
9%
14:00
Cloudy
30°
6%
15:00
Sunny
30°
1%
16:00
Cloudy
30°
6%
17:00
Overcast
30°
9%
18:00
Overcast
29°
9%
19:00
Overcast
27°
10%
20:00
Overcast
27°
10%

14-Day Forecast for Arcadia

Mon, Sep 07
Patchy rain nearby Patchy rain nearby
37° / 21°
Tue, Sep 08
Overcast Overcast
30° / 22°
Wed, Sep 09
Sunny Sunny
34° / 26°
Thu, Sep 10
Sunny Sunny
34° / 26°
Fri, Sep 11
Sunny Sunny
29° / 20°
Sat, Sep 12
Sunny Sunny
24° / 17°
Sun, Sep 13
Sunny Sunny
25° / 15°
Mon, Sep 14
Sunny Sunny
27° / 19°
Tue, Sep 15
Sunny Sunny
28° / 21°
Wed, Sep 16
Sunny Sunny
30° / 21°
Thu, Sep 17
Overcast Overcast
28° / 20°
Fri, Sep 18
Sunny Sunny
30° / 22°
Sat, Sep 19
Sunny Sunny
29° / 22°
Sun, Sep 20
Sunny Sunny
26° / 18°

Additional Forecasts for Arcadia

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 376.0 μg/m³
O₃ (Ozone) 22.0 μg/m³
NO₂ (Nitrogen Dioxide) 52.5 μg/m³
SO₂ (Sulphur Dioxide) 6.1 μg/m³
PM2.5 (Fine particles) 15.1 μg/m³
PM10 (Coarse particles) 15.8 μg/m³

Historical Weather

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Best Time to Be Outside in Arcadia Tomorrow

There is no good daylight window left in Arcadia today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, 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 Arcadia

What is the temperature in Arcadia right now?

Arcadia is sitting at 28°C (83°F) right now, patchy rain nearby (feels like 30°C).

What's the weather like in Arcadia right now?

Current weather in Arcadia: Patchy rain nearby, humidity 39%, wind 4 km/h SW.

What is today's forecast for Arcadia?

Today in Arcadia: high 37°C, low 21°C, patchy rain nearby. Chance of rain: 60%.

What is the 7-day weather forecast for Arcadia?

Daily highs and lows for Arcadia:

  • 2026-09-07: 37°C / 21°C
  • 2026-09-08: 30°C / 22°C
  • 2026-09-09: 34°C / 26°C
  • 2026-09-10: 34°C / 26°C
  • 2026-09-11: 29°C / 20°C
  • 2026-09-12: 24°C / 17°C
  • 2026-09-13: 25°C / 15°C
Is it going to rain in Arcadia today?

There is a 60% chance of rain in Arcadia today. Total expected precipitation: 2.06 mm.

What is the wind speed in Arcadia right now?

Wind in Arcadia is currently 4 km/h (2 mph) from the SW.

What is the UV index in Arcadia right now?

The UV index in Arcadia is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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