Marietta Weather Today — Pennsylvania, United States
Current temperature, rain chance, humidity, wind and air quality in Marietta, plus an hourly and 3-day forecast. Updated through the day.
11:53
Sun, 20 Sep 2026
📍 Pennsylvania, United States
Marietta??
27
°C
Sunny
Feels 28°C · 81°F
💧 55% Humidity
💨 → 5.4 km/h ESE
👁 10 km Visibility
🌧 0 mm Precip
☁ 5% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
4.1
Moderate
🔵 Pressure
1016
hPa · 30.01 in
💨 Wind
5.4
km/h · Gust 6.2 km/h
→ ESE
💧 Humidity
55%
Dew point 17.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
28.3°
Wind chill 27.3°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
07:25 AM
🌇
Sunset
07:38 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Sunny
33°
/
21°
💧60%
🌧0.54mm
💨10
☀️UV 8.2
Monday
21 Sep 2026
Patchy rain nearby
33°
/
23°
💧56%
🌧4.74mm
💨12
☀️UV 7.8
Tuesday
22 Sep 2026
Light rain shower
32°
/
20°
💧71%
🌧9.92mm
💨14
☀️UV 7
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