Area Forecast Product
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
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700 FPUS65 KTFX 080633 AFPTFX Central and Southwest Montana Area Forecast National Weather Service Great Falls MT 1233 AM MDT Fri May 8 2026 MTZ301>314-316>318-091200- Central Montana- National Weather Service Great Falls MT 1233 AM MDT Fri May 8 2026 .REST OF TONIGHT...Mostly cloudy. Slight chance of showers and thunderstorms in the evening. Chance of rain showers after midnight. Highs 70 to 80...55 to 65 in the mountains. Lows 40 to 50...35 to 45 in the mountains. .SATURDAY...Mostly cloudy. Chance of rain showers through the day. Highs 60 to 65...50 to 60 in the mountains. .SATURDAY NIGHT...Partly cloudy. Lows 40 to 45...35 to 40 in the mountains. .SUNDAY...Partly cloudy. Much warmer. Highs 75 to 85. .MONDAY...Mostly clear. Lows 45 to 55. Highs 65 to 75. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. .WEDNESDAY...Partly cloudy. Lows 45 to 55. Highs 70 to 80. $$ MTZ315-319>330-091200- Southwest Montana- National Weather Service Great Falls MT 1233 AM MDT Fri May 8 2026 .REST OF TONIGHT...Mostly cloudy. Slight chance of rain showers in the evening. Highs 65 to 75...55 to 65 in the mountains. Lows 35 to 45...30 to 40 in the mountains. .SATURDAY...Sunny. Highs 60 to 70...50 to 60 in the mountains. .SATURDAY NIGHT...Mostly clear. Lows 35 to 40. .SUNDAY...Partly cloudy. Warmer. Highs 70 to 80. .MONDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. .TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. .WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 80. $$