Cosmopolis Weather Today — Washington, United States
Current temperature, rain chance, humidity, wind and air quality in Cosmopolis, plus an hourly and 3-day forecast. Updated through the day.
11:45
Fri, 18 Sep 2026
📍 Washington, United States
Cosmopolis??
22
°C
Sunny
Feels 21°C · 72°F
💧 56% Humidity
💨 → 9.4 km/h E
👁 10 km Visibility
🌧 0 mm Precip
☁ 6% Cloud
☀️ UV Very High
🌿 AQI Good
☀️ UV Index
9.5
Very High
🔵 Pressure
1022
hPa · 30.18 in
💨 Wind
9.4
km/h · Gust 10.8 km/h
→ E
💧 Humidity
56%
Dew point 13°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
24.6°
Wind chill 22.2°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:02 AM
🌇
Sunset
06:03 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Sunny
26°
/
14°
💧68%
🌧0mm
💨21
☀️UV 10.6
Saturday
19 Sep 2026
Sunny
28°
/
16°
💧62%
🌧0.11mm
💨21
☀️UV 10.7
Sunday
20 Sep 2026
Overcast
29°
/
18°
💧57%
🌧0.08mm
💨23
☀️UV 8.8
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