193 FPUS65 KTFX 200130 SFPMT State Forecast For Montana National Weather Service Great Falls MT 730 PM MDT Thu Mar 19 2026 MTZ001>007-043-201000- West of the Continental Divide- National Weather Service Missoula MT 730 PM MDT Thu Mar 19 2026 .TONIGHT...Mostly cloudy with areas of rain. Lows in the 40s. .FRIDAY...Partly cloudy with a chance of rain. Highs in the 60s to lower 70s. .FRIDAY NIGHT...Mostly cloudy with a chance of rain. Lows in the lower 40s. .SATURDAY...Mostly cloudy. Rain likely in the morning, then a chance of rain in the afternoon and evening. Highs in the 50s. .SUNDAY...Mostly clear. Lows in the upper 20s. Highs in the upper 40s to mid 50s. .MONDAY...Mostly cloudy. Lows in the mid 20s to lower 30s. Highs in the 50s to lower 60s. .TUESDAY...Mostly cloudy with a chance of rain. Lows in the 30s. Highs in the mid 50s to lower 60s. $$ MTZ301>314-316>318-201000- Central Montana- National Weather Service Great Falls MT 730 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT FOR East Glacier Park Region...Northern High Plains...Eastern Glacier, Western Toole, and Central Pondera...Southern High Plains... ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY FOR Southern Rocky Mountain Front... ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY FOR Cascade County below 5000ft...Judith Basin County and Judith Gap...Fergus County below 4500ft...Little Belt and Highwood Mountains... .REST OF TONIGHT...Partly cloudy. Lows 50 to 60...40 to 55 in the mountains. West winds 20 to 30 mph. Gusts up to 55 mph decreasing to 45 mph after midnight. .FRIDAY...Mostly cloudy in the morning then becoming partly cloudy. Slight chance of rain through the day. Patchy blowing dust in the afternoon. Highs 70 to 80...55 to 65 in the mountains. Southwest winds 20 to 25 mph with gusts to 50 mph shifting to the west 25 to 35 mph with gusts to 60 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 45 to 55...35 to 50 in the mountains. West winds 20 to 30 mph. Gusts up to 60 mph decreasing to 50 mph after midnight. .SATURDAY...Mostly cloudy. Cooler. Chance of rain and snow. Highs 50 to 60. Northwest winds 20 to 25 mph with gusts to 40 mph. .SUNDAY...Partly cloudy. Lows 25 to 30. Highs 45 to 55. .MONDAY...Mostly cloudy. Lows 25 to 30. Highs 50 to 60. .TUESDAY...Mostly cloudy. Slight chance of rain. Lows 30 to 35. Highs 50 to 60. $$ MTZ315-319>330-201000- Southwest Montana- National Weather Service Great Falls MT 730 PM MDT Thu Mar 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 6 AM FRIDAY TO NOON MDT SATURDAY FOR Upper Blackfoot and MacDonald Pass... ...HIGH WIND WARNING IN EFFECT FROM 9 AM FRIDAY TO NOON MDT SATURDAY FOR Big Belt, Bridger and Castle Mountains... .REST OF TONIGHT...Partly cloudy. Lows 40 to 50...35 to 45 in the mountains. Southwest winds around 20 mph with gusts to 35 mph in the evening. .FRIDAY...Sunny. Highs 70 to 80...60 to 70 in the mountains. Southwest winds 20 to 30 mph. Gusts up to 40 mph increasing to 50 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 40 to 50. Southwest winds 20 to 25 mph with gusts to 45 mph in the evening. .SATURDAY...Mostly cloudy. Chance of rain. Highs 60 to 70. West winds 20 to 25 mph with gusts to 50 mph. .SUNDAY...Mostly clear. Cooler. Lows 25 to 30. Highs 45 to 55. .MONDAY...Mostly cloudy. Lows 30 to 35. Highs 50 to 60. .TUESDAY...Mostly cloudy. Lows 35 to 40. Highs 55 to 65. $$ MTZ016>027-059>062-201000- Northeast Montana- National Weather Service Glasgow MT 730 PM MDT Thu Mar 19 2026 .TONIGHT...Mostly clear. Lows in the lower to mid 40s. .FRIDAY...Partly cloudy with a slight chance of light rain. Highs in the lower to mid 70s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid to upper 40s. .SATURDAY...Mostly cloudy. A slight chance of light rain in the morning, then a chance of light rain in the afternoon and evening. Highs in the 60s. .SUNDAY...Partly cloudy. Highs in the mid 40s to lower 50s. Lows in the mid 20s to lower 30s. .MONDAY...Mostly cloudy. Highs in the 50s. Lows near 30. .TUESDAY...Mostly cloudy with a slight chance of light rain. Highs in the lower to mid 50s. Lows in the upper 20s to mid 30s. $$ MTZ028>042-056>058-063>068-201000- South Central and Southeast Montana- National Weather Service Billings MT 730 PM MDT Thu Mar 19 2026 .TONIGHT...Mostly clear. Lows in the lower 40s to the lower 50s. .FRIDAY...Sunny. Highs in the mid 70s to lower 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 40s to lower 50s. .SATURDAY...Partly sunny. Chance of rain showers. Highs in the upper 60s to the upper 70s. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers and slight chance of snow showers. Lows of around 30 to around 40. .SUNDAY...Sunny. Highs in the lower 50s to the lower 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the 30s. .MONDAY THROUGH TUESDAY...Mostly cloudy. Lows in the lower 30s to the lower 40s. Highs in the upper 50s to around 70. $$