Summit Weather Today — Washington, United States
Current temperature, rain chance, humidity, wind and air quality in Summit, plus an hourly and 3-day forecast. Updated through the day.
13:51
Fri, 18 Sep 2026
📍 Washington, United States
Summit??
25
°C
Overcast
Feels 25°C · 78°F
💧 54% Humidity
💨 ↑ 10.8 km/h NNW
👁 10 km Visibility
🌧 0 mm Precip
☁ 91% Cloud
☀️ UV High
🌿 AQI Good
☀️ UV Index
6.7
High
🔵 Pressure
1018
hPa · 30.05 in
💨 Wind
10.8
km/h · Gust 16.3 km/h
↑ NNW
💧 Humidity
54%
Dew point 15.2°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
26.2°
Wind chill 25.3°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:41 AM
🌇
Sunset
07:02 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Overcast
27°
/
18°
💧70%
🌧0.47mm
💨16
☀️UV 6.7
Saturday
19 Sep 2026
Sunny
22°
/
12°
💧49%
🌧0mm
💨14
☀️UV 6
Sunday
20 Sep 2026
Light rain
17°
/
15°
💧86%
🌧17.79mm
💨11
☀️UV 0.3
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