Gaithersburg Weather Today — Maryland, United States
Current temperature, rain chance, humidity, wind and air quality in Gaithersburg, plus an hourly and 3-day forecast. Updated through the day.
13:10
Sun, 20 Sep 2026
📍 Maryland, United States
Gaithersburg??
24
°C
Patchy rain nearby
Feels 25°C · 75°F
💧 73% Humidity
💨 ← 14.8 km/h WSW
👁 10 km Visibility
🌧 0.07 mm Precip
☁ 100% Cloud
☀️ UV High
🌿 AQI Good
☀️ UV Index
6.1
High
🔵 Pressure
1014
hPa · 29.95 in
💨 Wind
14.8
km/h · Gust 22.7 km/h
← WSW
💧 Humidity
73%
Dew point 19°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
25.8°
Wind chill 24.1°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:54 AM
🌇
Sunset
07:09 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Patchy rain nearby
24°
/
19°
💧82%
🌧1.18mm
💨20
☀️UV 6.1
Monday
21 Sep 2026
Patchy rain nearby
20°
/
14°
💧91%
🌧3.17mm
💨18
☀️UV 3.8
Tuesday
22 Sep 2026
Light rain shower
15°
/
11°
💧96%
🌧12.92mm
💨23
☀️UV 0.6
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