HELENA, MT 59623 Weather Forecast & Current Conditions

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HELENA, MT
Current Weather

12:53 AM MDT MAY 14, 2026
Clear
52°F
Feels Like: 47°F
Dewpoint: 28°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: W at 18 mph, gusts to 28
Pressure: 29.81 inches
Last 72 hours

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HELENA, MT 59623
Weather Forecast

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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 PM EDT  5/13/2026
Thursday
14 MAY 2026
HELENA, MT 59623 weather forecast Day 1, 0 hours 12 AM 48° 40° Partly Cloudy 2%

0% Thunder
( 1% severe)
SW   23 49% 30°
Low 43° HELENA, MT 59623 weather forecast Day 1, 3 hours 3 AM 47° 39° Partly Cloudy WSW   24 51% 30°
High 65° HELENA, MT 59623 weather forecast Day 1, 6 hours 6 AM 44° 36° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   21 57% 30°

Partly Cloudy




Windy
HELENA, MT 59623 weather forecast Day 1, 9 hours 9 AM 48° 40° Partly Cloudy W   24 45% 28°
HELENA, MT 59623 weather forecast Day 1, 12 hours 12 PM 57° 52° Clear 1%

0% Thunder
( 1% severe)
W   28 29% 25°
HELENA, MT 59623 weather forecast Day 1, 15 hours 3 PM 63° 60° Partly Cloudy W   29 21% 23°
HELENA, MT 59623 weather forecast Day 1, 18 hours 6 PM 64° 61° Partly Cloudy 1%

0% Thunder
( 1% severe)
W   25 19% 22°
HELENA, MT 59623 weather forecast Day 1, 21 hours 9 PM 57° 53° Partly Cloudy W   17 26% 23°
Friday
15 MAY 2026
HELENA, MT 59623 weather forecast Day 2, 0 hours 12 AM 49° 44° Partly Cloudy 2%

0% Thunder
( 1% severe)
SW   14 38% 25°
Low 40° HELENA, MT 59623 weather forecast Day 2, 3 hours 3 AM 45° 38° Clear WSW   15 47% 26°
High 63° HELENA, MT 59623 weather forecast Day 2, 6 hours 6 AM 42° 34° Clear 1%

0% Thunder
( 0% severe)
W   15 55% 27°

Partly Cloudy




Windy
HELENA, MT 59623 weather forecast Day 2, 9 hours 9 AM 48° 40° Partly Cloudy W   24 42% 26°
HELENA, MT 59623 weather forecast Day 2, 12 hours 12 PM 55° 49° Partly Cloudy 0%

0% Thunder
( 4% severe)
W   26 27% 22°
HELENA, MT 59623 weather forecast Day 2, 15 hours 3 PM 60° 56° Partly Cloudy W   26 20% 20°
HELENA, MT 59623 weather forecast Day 2, 18 hours 6 PM 61° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   23 19% 19°
HELENA, MT 59623 weather forecast Day 2, 21 hours 9 PM 54° 51° Partly Cloudy WNW   12 27% 21°

HELENA, MT extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 41° Low 37° Low 36° Low 41° Low 44°
High 60° High 54° High 62° High 64° High 67°
HELENA, MT 59623 weather forecast Day 3 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
Overcast
32% Rain
Overcast
76% Rain/Snow
Mostly Cloudy
27% Rain/Snow
Overcast
34% Rain
Overcast
47% Rain
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