Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Perris, United States 🇺🇸

Current Weather in Perris

Heat Advisory issued August 19 at 12:58AM PDT until August 20 at 8:00PM PDT by NWS San Diego CA
Sunny
45°C
Feels like 43°C. Sunny.
🌬️ 8 km/h NW
💧 10% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 9.7
🌡️ Dew Point: 7°C
🌅 Sunrise: 06:13 AM
🌇 Sunset: 07:31 PM
Map Overlays:

As of now, Perris is 45°C and sunny, feeling like 43°C. Relative humidity is 10%, with winds around 8 km/h, and the UV index is 10 (very high). Over the next few days, temperatures in Perris range from about 21°C to 45°C. ⚠️ Heat Advisory issued August 19 at 12:58AM PDT until August 20 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Perris

15:00
Sunny
44°
0%
16:00
Overcast
41°
9%
17:00
Partly Cloudy
41°
2%
18:00
Sunny
38°
0%
19:00
Sunny
32°
1%
20:00
Clear
28°
1%
21:00
Clear
27°
1%
22:00
Clear
26°
2%
23:00
Clear
25°
2%
00:00
Clear
25°
2%
01:00
Clear
24°
2%
02:00
Clear
24°
2%
03:00
Clear
24°
2%
04:00
Clear
25°
1%
05:00
Clear
24°
1%
06:00
Partly Cloudy
25°
5%
07:00
Overcast
28°
10%
08:00
Partly Cloudy
26°
2%
09:00
Partly Cloudy
29°
2%
10:00
Overcast
32°
9%
11:00
Overcast
34°
9%
12:00
Overcast
36°
9%
13:00
Overcast
37°
9%
14:00
Partly Cloudy
38°
3%

14-Day Forecast for Perris

Wed, Aug 19
Sunny Sunny
45° / 21°
Thu, Aug 20
Sunny Sunny
38° / 24°
Fri, Aug 21
Sunny Sunny
37° / 24°
Sat, Aug 22
Sunny Sunny
37° / 24°
Sun, Aug 23
Sunny Sunny
38° / 24°
Mon, Aug 24
Sunny Sunny
36° / 25°
Tue, Aug 25
Sunny Sunny
37° / 24°
Wed, Aug 26
Sunny Sunny
37° / 24°
Thu, Aug 27
Overcast Overcast
36° / 24°
Fri, Aug 28
Sunny Sunny
36° / 22°
Sat, Aug 29
Sunny Sunny
36° / 22°
Sun, Aug 30
Overcast Overcast
32° / 18°
Mon, Aug 31
Sunny Sunny
31° / 17°
Tue, Sep 01
Sunny Sunny
31° / 15°

Additional Forecasts for Perris

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 113.0 μg/m³
O₃ (Ozone) 126.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.4 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 8.6 μg/m³
PM10 (Coarse particles) 11.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Perris Today

The most comfortable window in Perris today looks like 17:00 to 20:00, when it is around 37°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Perris

What is the temperature in Perris right now?

Perris is sitting at 45°C (113°F) right now, sunny (feels like 43°C).

What's the weather like in Perris right now?

Right now Perris has Sunny, humidity 10%, wind 8 km/h NW.

What is today's forecast for Perris?

Today in Perris: high 45°C, low 21°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Perris?

Daily highs and lows for Perris:

  • 2026-08-19: 45°C / 21°C
  • 2026-08-20: 38°C / 24°C
  • 2026-08-21: 37°C / 24°C
  • 2026-08-22: 37°C / 24°C
  • 2026-08-23: 38°C / 24°C
  • 2026-08-24: 36°C / 25°C
  • 2026-08-25: 37°C / 24°C
Is it going to rain in Perris today?

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

What is the wind speed in Perris right now?

Wind in Perris is currently 8 km/h (5 mph) from the NW.

What is the UV index in Perris right now?

The UV index in Perris is currently 9.7 (very high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami