HELENA, MT 59623 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


HELENA, MT
Current Weather

12:53 PM MDT SEP 10, 2026
Clear
77°F
Feels Like: 77°F
Dewpoint: 37°F
Rel. Hum.: 24%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure: 29.93 inches
Last 72 hours

Local Area Snow Depth

Montana Current Weather

Montana MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2026 Hurricanes

HELENA, MT 59623
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly cloudy. Haze and areas of smoke through the day. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 70 to 80. West winds up to 10 mph. Chance of precipitation 50 percent.
TONIGHT
Cooler. Cloudy with chance of rain showers and slight chance of thunderstorms. Areas of smoke and haze. Lows 45 to 55. Southwest winds up to 10 mph. Chance of precipitation 50 percent.
WEDNESDAY
Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Areas of smoke in the morning. Haze through the day. Highs 65 to 75. Northwest winds up to 10 mph. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Partly cloudy. A 20 percent chance of thunderstorms in the evening. Haze in the evening. Lows 45 to 50. North winds up to 10 mph shifting to the northwest after midnight.
THURSDAY
Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 65 to 75. Southwest winds up to 10 mph. Chance of precipitation 50 percent.
THURSDAY NIGHT
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Lows 45 to 50. Chance of precipitation 50 percent.
FRIDAY
Mostly cloudy with a 20 percent chance of rain showers. Highs 60 to 70.
FRIDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Lows 40 to 50.
SATURDAY
Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 60 to 70. Chance of precipitation 50 percent.
SATURDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45.
SUNDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of rain showers. Lows 40 to 45.
MONDAY
Mostly cloudy with a 50 percent chance of rain showers. Highs 55 to 65.

Visible Weather Satellite
HELENA, MT 59623
Infrared Weather Satellite
HELENA, MT 59623
NEXRAD Weather Radar
HELENA, MT 59623

HELENA, MT 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/10/2026
Thursday
10 SEP 2026
HELENA, MT 59623 weather forecast Day 1, 12 hours 12 PM 74° 74° Clear 0%

0% Thunder
( 1% severe)
W   6 28% 39°
High 84° HELENA, MT 59623 weather forecast Day 1, 15 hours 3 PM 83° 80° Partly Cloudy W   15 18% 35°
Increasing Clouds



HELENA, MT 59623 weather forecast Day 1, 18 hours 6 PM 81° 79° Partly Cloudy 3%

0% Thunder
( 1% severe)
W   16 19% 35°
HELENA, MT 59623 weather forecast Day 1, 21 hours 9 PM 68° 68° Mostly Cloudy W   10 31% 36°
Friday
11 SEP 2026
HELENA, MT 59623 weather forecast Day 2, 0 hours 12 AM 63° 63° Mostly Cloudy 39%
RAIN
<.01 in
0% Thunder
( 10% severe)
WSW   7 43% 40°
Low 51° HELENA, MT 59623 weather forecast Day 2, 3 hours 3 AM 57° 55° Mostly Cloudy W   8 64% 45°
High 69° HELENA, MT 59623 weather forecast Day 2, 6 hours 6 AM 54° 53° Mostly Cloudy 50%
RAIN
.01–.1 in
0% Thunder
( 11% severe)
WNW   5 80% 48°

Mostly Cloudy

Chance of Rain

HELENA, MT 59623 weather forecast Day 2, 9 hours 9 AM 56° 56° Partly Cloudy NNW   3 77% 49°
HELENA, MT 59623 weather forecast Day 2, 12 hours 12 PM 61° 60° Partly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 17% severe)
WNW   8 58% 46°
HELENA, MT 59623 weather forecast Day 2, 15 hours 3 PM 64° 63° Mostly Cloudy NNW   13 45% 42°
HELENA, MT 59623 weather forecast Day 2, 18 hours 6 PM 62° 60° Mostly Cloudy 1%

0% Thunder
( 3% severe)
N   14 46% 41°
HELENA, MT 59623 weather forecast Day 2, 21 hours 9 PM 56° 53° Mostly Cloudy NNW   13 57% 41°
Saturday
12 SEP 2026
HELENA, MT 59623 weather forecast Day 3, 0 hours 12 AM 53° 50° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NW   8 66% 42°
Low 47° HELENA, MT 59623 weather forecast Day 3, 3 hours 3 AM 50° 48° Mostly Cloudy NW   5 74% 42°
High 67° HELENA, MT 59623 weather forecast Day 3, 6 hours 6 AM 48° 47° Mostly Cloudy 2%

0% Thunder
( 1% severe)
  CALM 83% 43°

Mostly Cloudy



HELENA, MT 59623 weather forecast Day 3, 9 hours 9 AM 50° 49° Mostly Cloudy N   3 74% 42°
HELENA, MT 59623 weather forecast Day 3, 15 hours 12 PM 57° 57° Mostly Cloudy 1%

0% Thunder
( 3% severe)
NNE   3 59% 43°
HELENA, MT 59623 weather forecast Day 3, 18 hours 3 PM 63° 62° Partly Cloudy N   10 46% 42°
HELENA, MT 59623 weather forecast Day 3, 21 hours 6 PM 62° 60° Mostly Cloudy     N   15 48% 42°

HELENA, MT extended weather forecast

Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Wednesday
16 SEP 2026
Thursday
17 SEP 2026
Low 43° Low 46° Low 42° Low 38° Low 42°
High 59° High 66° High 58° High 68° High 82°
HELENA, MT 59623 weather forecast Day 4 HELENA, MT 59623 weather forecast Day 5 HELENA, MT 59623 weather forecast Day 6 HELENA, MT 59623 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
52% Rain
Overcast
41% Rain
Overcast
29% Rain
Partly Cloudy
16% Rain
Clear
5% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Helena, MT
Helena, MT snow
Helena, MT radar
MT map
-or-
-or-
-or-
 
59623
59623 snow
59623 radar
 
-or-
-or-
 
 
MT
MT snow
 
 
Copyright © 2026 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions