Weather in Troy, MT
Updated 2026-09-26 09:00 local time · ZIP codes 59935

Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
39°20% rain
43°12% rain
45°10% rain
47°8% rain
49°7% rain
51°6% rain
52°2% rain
52°1% rain
51°1% rain
56°2% rain
50°3% rain
46°6% 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 20%).
It feels like 36°F with winds near 5 mph.
56°F, 2% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 39°F, wind 5 mph, rain chance up to 20%.
UV index is 1.
Local weather characteristics in Troy
Montana weather varies from relatively dry plains to snowy mountain climates. Cold fronts, strong winds and large day-to-day temperature swings are common.
Troy is part of the West weather region. The forecast point is near 48.46°N latitude and 115.89°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.
Troy weather today
Patchy rain nearby and 39°F in Troy, MT. Today's high is 56°F with a 20% rain chance. Winds are around 5 mph with gusts near 9 mph. Relative humidity is 78%, pressure is 30.08 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Troy
Sunrise is at 07:36 AM and sunset is at 07:33 PM. Tomorrow's forecast calls for Overcast with a high near 56°F and a low near 32°F. The maximum rain chance is 7%.