HELENA, MT 59602 Weather Forecast & Current Conditions

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59602 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
HELENA, MT Current Weather
12:53 PM MDT MAY 12, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	34°F
Rel. Hum.:	26%
Visibility:	10 miles
Wind:	Variable at 7 mph
Pressure:	30.15 inches
Last 72 hours
Local Area Snow Depth
Montana Current Weather
Montana MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

59602 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	HELENA, MT 59602 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.

59602 WEATHER SATELLITE LOOPS

Visible Weather Satellite
HELENA, MT 59602

Infrared Weather Satellite
HELENA, MT 59602

59602 WEATHER RADAR LOOP

NEXRAD Weather Radar
HELENA, MT 59602

MOS COMPUTER WEATHER FORECAST

HELENA, MT 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
12 MAY 2026

12 PM

68°

68°

Clear

0%

0% Thunder
( 0% severe)

ENE 5

26%

32°

High 83°

3 PM

78°

77°

Partly Cloudy

E 9

17%

30°

Partly Cloudy

6 PM

82°

80°

Partly Cloudy

0%

0% Thunder
( 1% severe)

E 9

14%

28°

9 PM

71°

71°

Partly Cloudy

CALM

24%

32°

Wednesday
13 MAY 2026

12 AM

61°

62°

Partly Cloudy

2%

0% Thunder
( 3% severe)

W 1

32%

31°

Low 49°

3 AM

55°

55°

Partly Cloudy

SW 3

41%

32°

High 88°

6 AM

51°

50°

Mostly Cloudy

2%

0% Thunder
( 3% severe)

SSW 3

52%

34°

Mostly Cloudy

Rain Likely

9 AM

61°

61°

Partly Cloudy

NE 6

41%

37°

12 PM

78°

78°

Partly Cloudy

51%
RAIN
<.01 in

0% Thunder
( 24% severe)

E 6

25%

39°

3 PM

81°

79°

Mostly Cloudy

W 24

22%

39°

6 PM

72°

72°

Mostly Cloudy

49%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

W 28

28%

37°

9 PM

60°

56°

Mostly Cloudy

W 28

35%

32°

Thursday
14 MAY 2026

12 AM

54°

48°

Partly Cloudy

14%
RAIN
.25–.5 in

0% Thunder
( 1% severe)

WSW 25

43%

32°

Low 45°

3 AM

50°

43°

Partly Cloudy

WSW 22

48%

31°

High 64°

6 AM

47°

40°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 1% severe)

WSW 20

53%

31°

Partly Cloudy

Windy

9 AM

49°

41°

Partly Cloudy

W 25

46%

29°

12 PM

56°

50°

Partly Cloudy

0%

0% Thunder
( 2% severe)

W 30

30%

25°

3 PM

62°

58°

Clear

W 31

22%

23°

6 PM

63°

60°

Clear

W 26

19%

21°


HELENA, MT extended weather forecast
Friday 15 MAY 2026	Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026
Low 43°	Low 42°	Low 36°	Low 38°	Low 41°
High 69°	High 58°	High 59°	High 63°	High 75°

Partly Cloudy 4% Rain	Overcast 45% Rain/Snow	Overcast 28% Rain/Snow	Overcast 28% Rain	Mostly Cloudy 25% Rain

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