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Weather in Pomona, United States 🇺🇸

Current Weather in Pomona

Heat Advisory issued August 1 at 1:03PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA
Clear
21°C
Feels like 23°C. Clear.
🌬️ 4 km/h WSW
💧 74% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 16°C
🌅 Sunrise: 06:03 AM
🌇 Sunset: 07:51 PM
Map Overlays:

Pomona currently sits at 21°C, clear, feeling like 23°C. Humidity sits at 74% and winds are near 4 km/h, and the UV index is 0 (low). The next few days in Pomona look set for about 18°C up to 39°C. ⚠️ Heat Advisory issued August 1 at 1:03PM PDT until August 2 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Pomona

02:00
Clear
21°
7%
03:00
Clear
20°
6%
04:00
Clear
20°
7%
05:00
Clear
19°
12%
06:00
Clear
18°
14%
07:00
Sunny
19°
13%
08:00
Sunny
22°
7%
09:00
Sunny
26°
2%
10:00
Sunny
30°
1%
11:00
Sunny
36°
1%
12:00
Sunny
38°
0%
13:00
Sunny
39°
0%
14:00
Sunny
37°
0%
15:00
Sunny
37°
0%
16:00
Sunny
36°
0%
17:00
Sunny
35°
0%
18:00
Sunny
34°
0%
19:00
Sunny
32°
0%
20:00
Clear
30°
0%
21:00
Clear
29°
1%
22:00
Clear
29°
1%
23:00
Clear
28°
1%
00:00
Clear
27°
1%
01:00
Clear
26°
1%

14-Day Forecast for Pomona

Sun, Aug 02
Sunny Sunny
39° / 18°
Mon, Aug 03
Sunny Sunny
37° / 23°
Tue, Aug 04
Sunny Sunny
36° / 23°
Wed, Aug 05
Sunny Sunny
35° / 23°
Thu, Aug 06
Sunny Sunny
34° / 23°
Fri, Aug 07
Sunny Sunny
34° / 23°
Sat, Aug 08
Sunny Sunny
32° / 21°
Sun, Aug 09
Sunny Sunny
31° / 20°
Mon, Aug 10
Sunny Sunny
30° / 20°
Tue, Aug 11
Sunny Sunny
31° / 20°
Wed, Aug 12
Sunny Sunny
33° / 21°
Thu, Aug 13
Sunny Sunny
35° / 21°
Fri, Aug 14
Sunny Sunny
33° / 23°
Sat, Aug 15
Sunny Sunny
32° / 23°

Additional Forecasts for Pomona

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 133.0 μg/m³
O₃ (Ozone) 44.0 μg/m³
NO₂ (Nitrogen Dioxide) 29.2 μg/m³
SO₂ (Sulphur Dioxide) 4.0 μg/m³
PM2.5 (Fine particles) 19.0 μg/m³
PM10 (Coarse particles) 23.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Pomona Today

The most comfortable window in Pomona today looks like 07:00 to 10:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Pomona

What is the temperature in Pomona right now?

Pomona is sitting at 21°C (71°F) right now, clear (feels like 23°C).

What's the weather like in Pomona right now?

Right now Pomona has Clear, humidity 74%, wind 4 km/h WSW.

What is today's forecast for Pomona?

Today in Pomona: high 39°C, low 18°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Pomona?

Daily highs and lows for Pomona:

  • 2026-08-02: 39°C / 18°C
  • 2026-08-03: 37°C / 23°C
  • 2026-08-04: 36°C / 23°C
  • 2026-08-05: 35°C / 23°C
  • 2026-08-06: 34°C / 23°C
  • 2026-08-07: 34°C / 23°C
  • 2026-08-08: 32°C / 21°C
Is it going to rain in Pomona today?

There is a 1% chance of rain in Pomona today.

What is the wind speed in Pomona right now?

Wind in Pomona is currently 4 km/h (2 mph) from the WSW.

What is the UV index in Pomona right now?

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

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