Temecula Weather Conditions
Current Temperature Level
Temecula Weather Conditions
Current Temperature Level
Last Updated: 2026-08-18 04:00 (Local Time)
Overcast
Fully overcast skies with a high of 26 °C. Humidity will be 40%, and winds at 22 km/h.35°C / 20°C
Sunrise
06:12 AM13hrs 19min
Sunset
07:31 PMAugustWeather Overview
No. of days:
Sunny
23
Cloudy
0
Rainy
5
Snowy
0
The monthly weather averages in Temecula consist of 23 sunny days, 0 cloudy days, 5 rainy days, and 0 snowy days.
United States's Hottest Cities - August 2026
1.
Park Village, California
35 °C
Cloudy
14%
0
3.6 kmph / W
2.
Indio, California
34 °C
Overcast
15%
0
13 kmph / NW
3.
North Shore, California
33 °C
Overcast
16%
0
13 kmph / NW
4.
Mecca, California
33 °C
Overcast
16%
0
13 kmph / NW
5.
Calexico, California
33 °C
Overcast
18%
0
5.8 kmph / NNW
6.
El Centro, California
32 °C
Partly Cloudy
20%
0
7.6 kmph / NNW
7.
Fountain Hills, Arizona
32 °C
Clear
27%
0
10.8 kmph / SE
8.
Fort McDowell, Arizona
32 °C
Clear
27%
0
10.8 kmph / SE
9.
Tolleson, Arizona
32 °C
Clear
28%
0
16.2 kmph / SE
10.
Palm Springs, California
32 °C
Partly Cloudy
16%
0
13.3 kmph / W
Last Updated: 18 Aug 2026, 11:23 AM
City Weather RankingsFAQs About Temecula Weather Conditions
1. What is the current temperature in Temecula today - 18 August 2026?
1. What is the current temperature in Temecula today - 18 August 2026?
The current temperature in Temecula is 20°C, with a feels-like temperature of 19°C. Today's forecast shows a high of 35°C and a low of 20°C, giving a 15 degree swing through the day as of 04:00 AM 18 August 2026.
2. What are the current weather parameters in Temecula today?
2. What are the current weather parameters in Temecula today?
Here is a complete overview of Temecula's current weather conditions as of 04:00 AM 18 August 2026: Condition : Overcast Temperature : 20°C Cool (Feels like 19°C) Humidity : 46% Wind Speed : 4 km/h from NE (41 degrees), Gust 1.2 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (5% chance of rain)
3. What is the 10-day weather forecast for Temecula from 04:00 AM 18 August 2026?
3. What is the 10-day weather forecast for Temecula from 04:00 AM 18 August 2026?
From 04:00 AM 18 August 2026, Temecula's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 26°C, Hum. 40% and Overcast condition. Wednesday (Aug. 19) : Temp. 27°C, Hum. 41% and Sunny condition. Thursday (Aug. 20) : Temp. 27°C, Hum. 42% and Sunny condition. Friday (Aug. 21) : Temp. 27°C, Hum. 44% and Overcast condition. Saturday (Aug. 22) : Temp. 27°C, Hum. 40% and Sunny condition. Sunday (Aug. 23) : Temp. 28°C, Hum. 36% and Sunny condition. Monday (Aug. 24) : Temp. 28°C, Hum. 38% and Patchy rain nearby condition. Tuesday (Aug. 25) : Temp. 29°C, Hum. 37% and Overcast condition. Wednesday (Aug. 26) : Temp. 25°C, Hum. 50% and Rain Possible condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 46% and Rain Possible condition.
4. Will it rain in Temecula today?
4. Will it rain in Temecula today?
As of 04:00 AM 18 August 2026, there is a 11% chance of rainfall in Temecula later today around 2026-08-18 04:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Temecula in August 2026?
5. What is the monthly weather forecast for Temecula in August 2026?
August 2026 in Temecula is forecast to have 23 sunny days, 5 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 41°C.
6. How does the weather in Temecula affect air quality?
6. How does the weather in Temecula affect air quality?
Weather directly impacts air quality in Temecula. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



