Gallatin Weather Today — Montana, United States
Current temperature, rain chance, humidity, wind and air quality in Gallatin, plus an hourly and 3-day forecast. Updated through the day.
10:50
Sun, 20 Sep 2026
📍 Montana, United States
Gallatin??
28
°C
Cloudy
Feels 29°C · 82°F
💧 56% Humidity
💨 ↓ 11.9 km/h SSW
👁 10 km Visibility
🌧 0 mm Precip
☁ 68% Cloud
☀️ UV Moderate
🌿 AQI Good
☀️ UV Index
3.4
Moderate
🔵 Pressure
1015
hPa · 29.97 in
💨 Wind
11.9
km/h · Gust 16.6 km/h
↓ SSW
💧 Humidity
56%
Dew point 18.5°C
👁 Visibility
10
km · 6 miles
🌡 Heat Index
29.3°
Wind chill 28°C
🌿 Air Quality
Good
US EPA Index: 1
🌅
Sunrise
06:32 AM
🌇
Sunset
06:46 PM
📅 3-Day Forecast
Sunday
20 Sep 2026
Overcast
34°
/
23°
💧59%
🌧0mm
💨13
☀️UV 6.7
Monday
21 Sep 2026
Overcast
32°
/
22°
💧60%
🌧0.77mm
💨13
☀️UV 6.9
Tuesday
22 Sep 2026
Light rain shower
25°
/
19°
💧83%
🌧3.44mm
💨13
☀️UV 6.8
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