HELENA, MT 59623 Weather Forecast & Current Conditions

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HELENA, MT
Current Weather

10:53 PM MDT APR 20, 2026
Clear
59°F
Feels Like: 59°F
Dewpoint: 28°F
Rel. Hum.: 30%
Visibility: 10 miles
Wind: Calm
Pressure: 29.83 inches
Last 72 hours

Local Area Snow Depth

Montana Current Weather

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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  8:00 PM EDT  4/20/2026
Tuesday
21 APR 2026
HELENA, MT 59623 weather forecast Day 1, 0 hours 12 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   3 35% 28°
Low 44° HELENA, MT 59623 weather forecast Day 1, 3 hours 3 AM 49° 49° Partly Cloudy SSE   2 42% 27°
High 81° HELENA, MT 59623 weather forecast Day 1, 6 hours 6 AM 45° 44° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 49% 27°

Partly Cloudy



HELENA, MT 59623 weather forecast Day 1, 9 hours 9 AM 52° 52° Partly Cloudy NNW   1 43% 30°
HELENA, MT 59623 weather forecast Day 1, 12 hours 12 PM 68° 68° Partly Cloudy 2%

0% Thunder
( 3% severe)
E   3 24% 30°
HELENA, MT 59623 weather forecast Day 1, 15 hours 3 PM 78° 77° Partly Cloudy S   12 15% 27°
HELENA, MT 59623 weather forecast Day 1, 18 hours 6 PM 78° 77° Mostly Cloudy 1%

0% Thunder
( 1% severe)
S   14 14% 26°
HELENA, MT 59623 weather forecast Day 1, 21 hours 9 PM 67° 67° Mostly Cloudy S   9 22% 27°
Wednesday
22 APR 2026
HELENA, MT 59623 weather forecast Day 2, 0 hours 12 AM 60° 59° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   7 29% 28°
Low 47° HELENA, MT 59623 weather forecast Day 2, 3 hours 3 AM 53° 51° Partly Cloudy S   6 39% 29°
High 67° HELENA, MT 59623 weather forecast Day 2, 6 hours 6 AM 48° 46° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 1% severe)
S   5 47% 29°

Partly Cloudy

Rain Likely

HELENA, MT 59623 weather forecast Day 2, 9 hours 9 AM 56° 54° Partly Cloudy S   8 38% 31°
HELENA, MT 59623 weather forecast Day 2, 12 hours 12 PM 63° 61° Partly Cloudy 68%
RAIN
1–2 in
0% Thunder
( 19% severe)
S   14 27% 29°
HELENA, MT 59623 weather forecast Day 2, 15 hours 3 PM 63° 61° Mostly Cloudy SSW   18 29% 30°
HELENA, MT 59623 weather forecast Day 2, 18 hours 6 PM 55° 51° Mostly Cloudy 82%
RAIN
***
0% Thunder
( 12% severe)
W   17 43% 33°
HELENA, MT 59623 weather forecast Day 2, 21 hours 9 PM 47° 40° Mostly Cloudy W   16 63% 35°

HELENA, MT extended weather forecast

BAD DAY
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Low 46° Low 37° Low 27° Low 27° Low 27°
High 67° High 46° High 44° High 46° High 50°
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
Mostly Cloudy
48% Rain
Overcast
90% Rain/Snow
Overcast
49% Snow
Overcast
34% Snow
Overcast
31% Snow
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