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Safety guides Use current official weather information for Winston, Montana 59647 before making weather-sensitive plans.
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Severe Thunderstorm Watch
Severe Thunderstorm Watch issued August 23 at 1:59PM MDT until August 23 at 7:00PM MDT by NWS Great Falls MT Expires Sun, 7:00 PM MDT.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
Live Doppler radar
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Winston, Montana 59647. Forecasts and alerts update from NOAA and the National Weather Service.
79°Chance Showers And Thunderstorms29% rain80°Slight Chance Showers And Thunderstorms21% rain80°Slight Chance Showers And Thunderstorms20% rain
82°Clear5% rain
79°Mostly Clear4% rain75°Mostly Clear1% rain
68°Patchy Smoke0% rain66°Patchy Smoke0% rainNext 24 hours
Rain Timeline
Scattered precipitation is possible. The highest official hourly chance is 29%; check the radar before heading out.
29%Thunderstorms
21%Thunderstorms
20%Thunderstorms
5%None
4%None
1%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
Official NWS outlook
7-Day Forecast
Today
! NWS84°53°
Chance Showers And Thunderstorms
- Precipitation
- 29%
- Wind
- W 12 mph
- Sunrise
- 6:36 AM
- Sunset
- 8:24 PM
Mon
81°54°
Patchy Smoke
- Precipitation
- 0%
- Wind
- NNE 1 to 6 mph
- Sunrise
- 6:37 AM
- Sunset
- 8:22 PM
Tue
83°57°
Sunny
- Precipitation
- 15%
- Wind
- N 3 mph
- Sunrise
- 6:39 AM
- Sunset
- 8:21 PM
Wed
86°58°
Mostly Sunny
- Precipitation
- 35%
- Wind
- SE 2 to 8 mph
- Sunrise
- 6:40 AM
- Sunset
- 8:19 PM
Thu
86°56°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 29%
- Wind
- SSE 5 to 9 mph
- Sunrise
- 6:41 AM
- Sunset
- 8:17 PM
Fri
84°55°
Sunny
- Precipitation
- 12%
- Wind
- S 2 to 8 mph
- Sunrise
- 6:43 AM
- Sunset
- 8:15 PM
Sat
81°52°
Sunny
- Precipitation
- 19%
- Wind
- S 2 to 9 mph
- Sunrise
- 6:44 AM
- Sunset
- 8:13 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel90°F
Walking is not recommended now
Review the active Severe Thunderstorm Watch before going outside. MyUSA.us will not recommend this activity while an NWS watch, warning, or emergency is active.
WindW12 mph
Best walk timeReview the active Severe Thunderstorm Watch before leaving
MyUSA.us will not recommend an outing window while an NWS watch, warning, or emergency is active. Follow the official alert and local instructions.
Official EPA AirNowLocal air qualityWinston, Montana 59647View AQI +
More weather details
Wind gusts24mph
Rain now29%next hour
Humidity23%current
UV indexCheckingEPA forecast
Wind impact: Breezy — cycling, umbrellas, and loose outdoor items may be affected.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gust24 mph
Pressure—
Visibility—
Peak rain chance29%
Dew point47°F
Active alerts1
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