Helena, Montana Weather
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Weather Forecast for Helena, Montana : Lewis and Clark County
Issued: 10:08 am MDT May 11, 2025 Latitude: 46.5927122 Longitude: -112.036109 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
50% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 30% chance of on Monday 70% chance of thunderstorms on Tuesday 60% chance of rain on Wednesday Thunderstorms on Thursday 20% chance of thunderstorms on Friday Thunderstorms on Saturday
High: 79°F Low: 50°F High: 71°F High: 57°F High: 60°F High: 59°F High: 62°F High: 64°F
Low: 44°F Low: 42°F Low: 42°F Low: 40°F Low: 43°F  
Thunderstorms Thunderstorms Partly Sunny Thunderstorms Rain Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HELENA - (KHLN)
66°
Clear
as of 10:53 AM MDST
Rel. Humidity: 39%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
10 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
BUTTE - (KBTM)
61°
Clear
as of 10:53 AM MDST
Rel. Humidity: 48%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
5 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
GREAT FALLS - (KGTF)
59°
Clear
as of 10:53 AM MDST
Rel. Humidity: 51%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
BOZEMAN - (KBZN)
57°
Partly Cloudy
as of 10:56 AM MDST
Rel. Humidity: 82%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
12 MPH
090° East
Cloud Level(s): Few at 9000ft, Scattered at 11000ft
50% chance of thunderstorms Today Today... A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Mostly cloudy, with a low around 50. South southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
30% chance of Monday Monday... A 30 percent chance of showers, mainly after noon. Partly sunny, with a high near 71. West southwest wind 6 to 15 mph, with gusts as high as 33 mph.
60% chance of rain Monday Night Monday Night... Showers likely. Cloudy, with a low around 44. West wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
70% chance of thunderstorms Tuesday Tuesday... A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 57. West wind 5 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 42. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
60% chance of rain Wednesday Wednesday... Showers likely, mainly after noon. Mostly cloudy, with a high near 60. West northwest wind 5 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 42. West wind 7 to 14 mph, with gusts as high as 28 mph.
Thunderstorms on Thursday Thursday... Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 59.
10% chance of rain Thursday Night Thursday Night... A slight chance of showers before midnight. Mostly cloudy, with a low around 40.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly cloudy, with a high near 62.
20% chance of rain Friday Night Friday Night... A chance of showers. Mostly cloudy, with a low around 43.
Thunderstorms on Saturday Saturday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 64.
Current Radar Image


Sun Almanac for Helena, Montana
Sunrise: 05:58 AM
Sunset: 8:51 PM
Civil Sunrise:05:23 AM
Civil Sunset: 9:26 PM
Nautical Sunrise: 04:38 AM
Nautical Sunset: 10:11 PM
Astro Sunrise: 03:45 AM
Astro Sunset: 11:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.