AQAMT The Air Quality Alert for Broadwater, Sweet Grass and Yellowstone Counties has been cancelled. For more information visit the Montana Department of Environmental Quality at www.todaysair.mt.gov
Local weather forecast
Weather in Marysville, MT
Updated 2026-08-11 11:00 local time · ZIP codes 59640
Now75°F
Sunny
High / Low83° / 57°
Rain chance0%
Wind3 mph
Weather alerts
1Active alerts
Hourly
Next hours
Now75°0% rain
75°0% rain12 PM79°0% rain
79°0% rain1 PM81°0% rain
81°0% rain2 PM82°0% rain
82°0% rain3 PM83°0% rain
83°0% rain4 PM83°0% rain
83°0% rain5 PM83°0% rain
83°0% rain6 PM82°0% rain
82°0% rain7 PM80°0% rain
80°0% rain8 PM76°0% rain
76°0% rain9 PM
71°0% rain
71°0% rain10 PM68°0% rain
68°0% rainForecast
3-day weather forecast
Today2026-08-11
83° 57°Sunny
Rain 0%Gust 12 mph
Tomorrow2026-08-12
71° 49°Sunny
Rain 17%Gust 17 mph
Thursday2026-08-13
63° 52°Patchy rain nearby
Rain 86%Gust 7 mph
Conditions
Weather details
Feels like71°F
Humidity22%
Pressure29.91 inHg
Visibility6 mi
Wind3 mph WSW
Wind gusts3 mph
Precipitation0.00 in
UV index5
Daylight
Sunrise, sunset and moon
Sunrise06:22 AM
Sunset08:46 PM
Moonrise04:17 AM
Moon phaseNew Moon
Practical guide
Weather insights for today
Umbrella not essential
Rain chance stays relatively low over the next 12 hours (up to 0%).
Light layers should work
It feels like 71°F with winds near 3 mph.
Best window: 11 AM
75°F, 0% rain chance and 3 mph wind.
Driving conditions look generally normal
Visibility is around 6 mi; gusts may reach 14 mph.
Good conditions for an easy run
Current temperature is 75°F, wind 3 mph, rain chance up to 0%.
Moderate UV protection recommended
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Marysville weather today
Sunny and 75°F in Marysville, MT. Today's high is 83°F with a 0% rain chance. Winds are around 3 mph with gusts near 3 mph. Relative humidity is 22%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marysville
Sunrise is at 06:22 AM and sunset is at 08:46 PM. Tomorrow's forecast calls for Sunny with a high near 71°F and a low near 49°F. The maximum rain chance is 17%.
Nearby
Weather near Marysville
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