898 FPUS65 KTFX 160021 SFPMT State Forecast For Montana National Weather Service Great Falls MT 521 PM MST Sat Nov 15 2025 MTZ001>007-043-161100- West of the Continental Divide- National Weather Service Missoula MT 521 PM MST Sat Nov 15 2025 .TONIGHT...Mostly cloudy with a slight chance of rain. Patchy fog. Lows in the 30s. .SUNDAY...Mostly cloudy with a slight chance of rain. Patchy fog. Highs in the 50s. .SUNDAY NIGHT...Cloudy with a chance of rain. Patchy fog. Lows in the 30s to lower 40s. .MONDAY...Cloudy with rain likely. Patchy fog in the morning. Highs in the upper 40s to mid 50s. .TUESDAY...Mostly cloudy with a chance of rain and snow. Patchy fog. Lows in the 30s. Highs in the mid 40s to lower 50s. .WEDNESDAY...Mostly cloudy with a chance of rain and snow. Patchy fog. Lows in the mid 20s to lower 30s. Highs in the upper 30s to mid 40s. .THURSDAY...Mostly cloudy. Patchy fog. Lows in the 20s. Highs in the 40s. $$ MTZ301>314-316>318-161100- Central Montana- National Weather Service Great Falls MT 521 PM MST Sat Nov 15 2025 .TONIGHT...Increasing clouds. Areas of fog after midnight. Lows 25 to 35. .SUNDAY...Mostly cloudy. Patchy fog in the morning. Highs 45 to 55. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain through the night. Lows 30 to 40. .MONDAY...Mostly cloudy. Chance of rain. Highs 45 to 55. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows 25 to 35. Highs 40 to 50. .WEDNESDAY...Mostly cloudy. Slight chance of rain and snow. Lows 20 to 30. Highs 35 to 45. .THURSDAY...Partly cloudy. Lows 20 to 30. Highs 35 to 45. $$ MTZ315-319>330-161100- Southwest Montana- National Weather Service Great Falls MT 521 PM MST Sat Nov 15 2025 .TONIGHT...Increasing clouds. Lows 30 to 35. .SUNDAY...Mostly cloudy. Slight chance of rain through the day. Highs 50 to 55...40 to 50 in the mountains. .SUNDAY NIGHT...Mostly cloudy. Chance of rain through the night. Chance of snow after midnight. Lows 30 to 40. .MONDAY...Mostly cloudy. Rain and snow likely. Highs 40 to 50. .TUESDAY...Mostly cloudy. Chance of rain and snow. Lows 25 to 35. Highs 40 to 50. .WEDNESDAY...Mostly cloudy. Chance of snow and rain. Lows 20 to 30. Highs 30 to 40. .THURSDAY...Mostly cloudy. Slight chance of snow. Lows 20 to 25. Highs 30 to 40. $$ MTZ016>027-059>062-161100- Northeast Montana- National Weather Service Glasgow MT 521 PM MST Sat Nov 15 2025 .TONIGHT...Partly cloudy. Patchy dense fog in the evening, then areas of fog after midnight. Lows in the mid 20s to lower 30s. .SUNDAY...Mostly cloudy. Areas of fog in the morning. Highs near 50. .SUNDAY NIGHT...Cloudy. A slight chance of light rain after midnight. Lows in the 30s. .MONDAY...Cloudy with a chance of light rain. Highs in the mid to upper 40s. .TUESDAY...Mostly cloudy with a chance of light rain. Highs in the 40s. Lows in the upper 20s to mid 30s. .WEDNESDAY...Mostly cloudy with a slight chance of light rain. Highs in the lower to mid 40s. Lows in the mid 20s to lower 30s. .THURSDAY...Mostly cloudy. Highs near 40. Lows in the 20s. $$ MTZ028>042-056>058-063>068-161100- South Central and Southeast Montana- National Weather Service Billings MT 521 PM MST Sat Nov 15 2025 .TONIGHT...Partly cloudy. Lows of around 30 to around 40. .SUNDAY...Partly sunny. Highs in the mid 50s to lower 60s. .SUNDAY NIGHT...Mostly cloudy. Slight chance of rain showers. Lows in the mid 30s to lower 40s. .MONDAY...Mostly cloudy. Chance of rain showers. Highs in the upper 40s to the upper 50s. .MONDAY NIGHT AND TUESDAY...Mostly cloudy. West, chance of showers. Chance of snow showers. East, chance of showers, then slight chance of showers. Lows in the 30s. Highs in the upper 40s to the upper 50s. .TUESDAY NIGHT...Mostly cloudy. Chance of showers and snow showers west...and slight chance of showers east. Lows 30 to 35. .WEDNESDAY...Mostly cloudy. Chance of rain showers and snow showers. Highs 45 to 50. .WEDNESDAY NIGHT...Mostly cloudy. Slight chance of rain showers and snow showers. Lows in the lower 20s to the lower 30s. .THURSDAY...Partly sunny. Highs in the lower 40s to the lower 50s. $$