Expires:202601022300;;660902 FPUS65 KTFX 021131 SFPMT State Forecast For Montana National Weather Service Great Falls MT 430 AM MST Fri Jan 2 2026 MTZ028>042-056>058-063>068-022300- South Central and Southeast Montana- National Weather Service Billings MT 430 AM MST Fri Jan 2 2026 ...Dense Fog Advisory in effect until 11 AM MST this morning for most of Southeast Montana... .TODAY...Mostly cloudy. Chance of snow showers west...and areas of dense fog east...and chance of snow showers, slight chance of showers and light freezing rain west. Highs from the mid 50s west to the upper 30s east. .TONIGHT...Partly cloudy. Lows in the mid 20s to the mid 30s. .SATURDAY...Mostly sunny. Highs in the mid 40s to the mid 50s. .SATURDAY NIGHT...Mostly cloudy. Lows in the upper 20s to the upper 30s. .SUNDAY AND SUNDAY NIGHT...Partly cloudy. Lows in the mid 20s to the mid 30s. Highs in the lower 50s to the lower 60s. .MONDAY...Partly sunny. Chance of snow showers and slight chance of rain showers. Highs in the upper 40s to mid 50s. .MONDAY NIGHT...Mostly cloudy. Slight chance of snow showers west...and slight chance of showers east. Lows in the upper 20s to lower 30s. .TUESDAY...Mostly sunny. Highs in the lower 40s to the lower 50s. $$