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State Forecast For Montana

National Weather Service Great Falls MT

1109 AM MDT Thu May 15 2025



MTZ001>007-043-152200-

West of the Continental Divide- 

National Weather Service Missoula MT 

1109 AM MDT Thu May 15 2025



.TODAY...Mostly cloudy with areas of rain. Highs in the mid 50s

to lower 60s. 

.TONIGHT...Mostly cloudy with a slight chance of rain. Patchy

fog. Lows in the 30s. 

.FRIDAY...Mostly cloudy. Patchy fog in the morning. Chance of

rain showers in the afternoon and evening. Highs in the mid 50s

to lower 60s. 

.SATURDAY...Mostly cloudy with a chance of rain. Patchy fog. Lows

in the 30s. Highs in the 60s. 

.SUNDAY...Rain likely. Lows in the upper 30s to mid 40s. Highs in

the 50s to lower 60s. 

.MONDAY...Mostly cloudy with a chance of rain. Lows in the mid

30s to lower 40s. Highs in the mid 50s to lower 60s. 



$$



MTZ301>314-316>318-152200-

Central Montana- 

National Weather Service Great Falls MT

1109 AM MDT Thu May 15 2025



.REST OF TODAY...Mostly cloudy. Chance of rain showers through

the day. Slight chance of thunderstorms in the afternoon. Highs

50 to 60...40 to 50 in the mountains. Northwest winds 20 to

30 mph with gusts to 35 mph. 

.TONIGHT...Mostly cloudy. Chance of rain showers and slight

chance of thunderstorms. Lows 35 to 40...30 to 35 in the

mountains. 

.FRIDAY...Mostly cloudy. Chance of rain showers. Highs 55 to 65...

45 to 55 in the mountains. 

.SATURDAY...Mostly cloudy. Chance of rain showers. Lows 35 to 45.

Highs 55 to 65. 

.SUNDAY...Rain likely. Lows 40 to 45. Highs 50 to 60. 

.MONDAY...Mostly cloudy. Chance of rain. Lows 35 to 40. Highs

50 to 60. 

$$



MTZ315-319>330-152200-

Southwest Montana- 

National Weather Service Great Falls MT

1109 AM MDT Thu May 15 2025



.REST OF TODAY...Chance of rain showers early in the morning.

Chance of snow showers through the day. Rain showers likely and

chance of thunderstorms in the afternoon. Highs 45 to 55...35 to

45 in the mountains. 

.TONIGHT...Mostly cloudy. Chance of rain showers, thunderstorms

and snow showers. Lows 30 to 40...25 to 35 in the mountains. 

.FRIDAY...Mostly cloudy. Rain showers likely and snow showers

likely through the day. Slight chance of thunderstorms in the

afternoon and evening. Highs 50 to 60...40 to 50 in the

mountains. 

.SATURDAY...Mostly cloudy. Chance of rain showers and slight

chance of thunderstorms. Lows 30 to 40. Highs 50 to 60. 

.SUNDAY...Rain showers and slight chance of thunderstorms. Lows

35 to 45. Highs 40 to 50. 

.MONDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to 40.

Highs 45 to 55. 

$$



MTZ016>027-059>062-152200-

Northeast Montana- 

National Weather Service Glasgow MT

1109 AM MDT Thu May 15 2025



.REST OF TODAY...Cloudy with rain showers. Highs in the mid to

upper 50s. 

.TONIGHT...Cloudy with a chance of rain showers. Lows in the

lower to mid 40s. 

.FRIDAY...Mostly cloudy. A slight chance of rain showers in the

morning, then a chance of rain showers in the afternoon and

evening. Highs near 60. 

.SATURDAY...Mostly cloudy with a chance of rain showers. Highs in

the lower to mid 60s. Lows near 40. 

.SUNDAY...Rain showers likely. Highs in the mid 50s to lower 60s.

Lows near 40. 

.MONDAY...Rain showers likely. Highs in the mid to upper 50s.

Lows in the lower to mid 40s. 



$$



MTZ028>042-056>058-063>068-152200-

South Central and Southeast Montana- 

National Weather Service Billings MT

1109 AM MDT Thu May 15 2025



.REST OF TODAY...Mostly cloudy. Chance of rain showers and slight

chance of thunderstorms. Highs in the mid 50s to the mid 60s. 

.TONIGHT...Mostly cloudy. Slight chance of thunderstorms west...

and slight chance of showers east. Lows in the mid 30s to upper

40s. 

.FRIDAY...Mostly cloudy. Chance of rain showers. Highs in the mid

50s to the mid 60s. 

.FRIDAY NIGHT...Mostly cloudy. Chance of showers and slight

chance of thunderstorms west...and slight chance of showers east.

Lows in the mid 30s to the mid 40s. 

.SATURDAY...Partly sunny. Chance of rain showers. Highs in the

60s. 

.SATURDAY NIGHT...Mostly cloudy. Chance of showers and slight

chance of thunderstorms west...and chance of showers east. Lows

in the 40s. 

.SUNDAY...Rain showers likely and chance of thunderstorms. Highs

in the mid 50s to around 70. 

.SUNDAY NIGHT...Rain showers and slight chance of thunderstorms.

Lows in the upper 30s to the upper 40s. 

.MONDAY...Rain showers. Highs in the 50s. 



$$