HELENA, MT 59623 Weather Forecast & Current Conditions

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HELENA, MT
Current Weather

8:53 PM MST JAN 20, 2026
Clear
21°F
Feels Like: 21°F
Dewpoint: 16°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: Calm
Pressure: 30.19 inches
Last 72 hours

Local Area Snow Depth

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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  7:00 AM EST  1/20/2026
Tuesday
20 JAN 2026
HELENA, MT 59623 weather forecast Day 1, 12 hours 11 AM 28° 24° Mostly Cloudy 3%

0% Thunder
( 0% severe)
NW   3 70% 20°
High 32° HELENA, MT 59623 weather forecast Day 1, 15 hours 2 PM 31° 28° Partly Cloudy NNW   3 53% 17°
Decreasing Clouds



HELENA, MT 59623 weather forecast Day 1, 18 hours 5 PM 30° 26° Clear 0%

0% Thunder
( 0% severe)
S   3 53% 16°
HELENA, MT 59623 weather forecast Day 1, 21 hours 8 PM 27° 20° Clear SW   6 57% 15°
Wednesday
21 JAN 2026
HELENA, MT 59623 weather forecast Day 2, 0 hours 11 PM 24° 17° Clear 2%

0% Thunder
( 0% severe)
SW   6 62% 14°
Low 17° HELENA, MT 59623 weather forecast Day 2, 3 hours 2 AM 23° 18° Partly Cloudy W   3 62% 13°
High 30° HELENA, MT 59623 weather forecast Day 2, 6 hours 5 AM 21° 17° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   2 68% 13°

Mostly Cloudy



HELENA, MT 59623 weather forecast Day 2, 9 hours 8 AM 20° 16° Mostly Cloudy WNW   1 71% 13°
HELENA, MT 59623 weather forecast Day 2, 12 hours 11 AM 23° 19° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 59% 12°
HELENA, MT 59623 weather forecast Day 2, 15 hours 2 PM 27° 24° Mostly Cloudy NNW   1 47% 11°
HELENA, MT 59623 weather forecast Day 2, 18 hours 5 PM 27° 24° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   1 44% 10°
HELENA, MT 59623 weather forecast Day 2, 21 hours 8 PM 24° 20° Mostly Cloudy NNW   1 51% 10°
Thursday
22 JAN 2026
HELENA, MT 59623 weather forecast Day 3, 0 hours 11 PM 20° 16° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   1 61% 10°
Low 11° HELENA, MT 59623 weather forecast Day 3, 3 hours 2 AM 18° 13° Mostly Cloudy NNW   1 64%
High 24° HELENA, MT 59623 weather forecast Day 3, 6 hours 5 AM 16° 11° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNW   1 63%

Partly Cloudy



HELENA, MT 59623 weather forecast Day 3, 9 hours 8 AM 14° Partly Cloudy N   1 66%
HELENA, MT 59623 weather forecast Day 3, 15 hours 11 AM 17° 12° Partly Cloudy 2%

0% Thunder
( 0% severe)
N   3 54%
HELENA, MT 59623 weather forecast Day 3, 18 hours 2 PM 22° 16° Partly Cloudy N   5 43%
HELENA, MT 59623 weather forecast Day 3, 21 hours 5 PM 20° 11° Partly Cloudy     N   7 42%

HELENA, MT extended weather forecast

Friday
23 JAN 2026
Saturday
24 JAN 2026
Sunday
25 JAN 2026
Monday
26 JAN 2026
Tuesday
27 JAN 2026
Low 10° Low 12° Low 15° Low 20° Low 30°
High 30° High 37° High 42° High 48° High 46°
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
Partly Cloudy
7% Snow
Partly Cloudy
8% Snow
Clear
7% Snow
Partly Cloudy
21% Snow
Mostly Cloudy
21% Snow
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