Winthrop Harbor Weather Conditions
Current Temperature Level
Winthrop Harbor Weather Conditions
Current Temperature Level
Last Updated: 2026-08-13 20:00 (Local Time)
Sunny
Clear Sky with temperature at 22 °C and humidity will be at 87% with 13 km/h winds.29°C / 18°C
Sunrise
05:56 AM14hrs 0min
Sunset
07:56 PMAugustWeather Overview
No. of days:
Sunny
14
Cloudy
1
Rainy
15
Snowy
0
The monthly weather averages in Winthrop Harbor consist of 14 sunny days, 1 cloudy days, 15 rainy days, and 0 snowy days.
Winthrop Harbor's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Westmorland, California
41 °C
Sunny
18%
0.5
12.2 kmph / WSW
2.
Brawley, California
41 °C
Sunny
18%
0.5
12.2 kmph / WSW
3.
Calipatria, California
41 °C
Sunny
18%
0.5
7.6 kmph / WSW
4.
Mecca, California
40 °C
Sunny
21%
0.5
3.6 kmph / SSW
5.
North Shore, California
40 °C
Sunny
21%
0.5
3.6 kmph / SSW
6.
Calexico, California
40 °C
Cloudy
20%
0.5
19.4 kmph / WNW
7.
Indio, California
40 °C
Sunny
20%
0.5
3.6 kmph / W
8.
El Centro, California
40 °C
Sunny
22%
0.5
23.4 kmph / W
9.
Yuma, Arizona
40 °C
Dust haze
31%
0.5
15.5 kmph / W
10.
Surprise, Arizona
39 °C
Sunny
26%
0.4
10.8 kmph / WSW
Last Updated: 14 Aug 2026, 01:15 AM
City Weather RankingsFAQs About Winthrop Harbor Weather Conditions
1. What is the current temperature in Winthrop Harbor today - 13 August 2026?
1. What is the current temperature in Winthrop Harbor today - 13 August 2026?
The current temperature in Winthrop Harbor is 21°C, with a feels-like temperature of 23°C. Today's forecast shows a high of 29°C and a low of 18°C, giving a 11 degree swing through the day as of 08:00 PM 13 August 2026.
2. What are the current weather parameters in Winthrop Harbor today?
2. What are the current weather parameters in Winthrop Harbor today?
Here is a complete overview of Winthrop Harbor's current weather conditions as of 08:00 PM 13 August 2026: Condition : Rain Showers Temperature : 21°C Pleasant (Feels like 23°C) Humidity : 90% Wind Speed : 6.1 km/h from SE (126 degrees), Gust 3.1 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 76% Visibility : 10 km Precipitation : 2.16 mm (82% chance of rain)
3. What is the 10-day weather forecast for Winthrop Harbor from 08:00 PM 13 August 2026?
3. What is the 10-day weather forecast for Winthrop Harbor from 08:00 PM 13 August 2026?
From 08:00 PM 13 August 2026, Winthrop Harbor's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 22°C, Hum. 87% and Sunny condition. Friday (Aug. 14) : Temp. 23°C, Hum. 82% and Sunny condition. Saturday (Aug. 15) : Temp. 23°C, Hum. 92% and Rain Shower condition. Sunday (Aug. 16) : Temp. 23°C, Hum. 82% and Sunny condition. Monday (Aug. 17) : Temp. 21°C, Hum. 67% and Sunny condition. Tuesday (Aug. 18) : Temp. 21°C, Hum. 77% and Sunny condition. Wednesday (Aug. 19) : Temp. 21°C, Hum. 86% and Partly Cloudy condition. Thursday (Aug. 20) : Temp. 23°C, Hum. 84% and Sunny condition. Friday (Aug. 21) : Temp. 21°C, Hum. 79% and Rain Showers condition. Saturday (Aug. 22) : Temp. 21°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Winthrop Harbor today?
4. Will it rain in Winthrop Harbor today?
As of 08:00 PM 13 August 2026, yes — Winthrop Harbor is currently experiencing rainfall with 2.16 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Winthrop Harbor in August 2026?
5. What is the monthly weather forecast for Winthrop Harbor in August 2026?
August 2026 in Winthrop Harbor is forecast to have 14 sunny days, 15 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 16°C to highs of 31°C.
6. How does the weather in Winthrop Harbor affect air quality?
6. How does the weather in Winthrop Harbor affect air quality?
Weather directly impacts air quality in Winthrop Harbor. 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.



