Weather in Gallatin Gateway, MT
Updated 2026-09-26 09:00 local time · ZIP codes 59730

Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
49°7% rain
52°13% rain
55°11% rain
57°11% rain
60°10% rain
60°10% rain
63°9% rain
65°9% rain
65°9% rain
65°9% rain
57°2% rain
53°3% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 13%).
It feels like 48°F with winds near 3 mph.
65°F, 9% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 49°F, wind 3 mph, rain chance up to 13%.
UV index is 1.
Local weather characteristics in Gallatin Gateway
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Gallatin Gateway is part of the West weather region. The forecast point is near 45.59°N latitude and 111.20°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Gallatin Gateway weather today
Partly Cloudy and 49°F in Gallatin Gateway, MT. Today's high is 65°F with a 6% rain chance. Winds are around 3 mph with gusts near 10 mph. Relative humidity is 62%, pressure is 29.97 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Gallatin Gateway
Sunrise is at 07:16 AM and sunset is at 07:15 PM. Tomorrow's forecast calls for Overcast with a high near 65°F and a low near 42°F. The maximum rain chance is 10%.