FPUS65 KTFX 192138
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 PM MDT Fri Jun 19 2026

MTZ301>314-316>318-201200-
Central Montana-
National Weather Service Great Falls MT
337 PM MDT Fri Jun 19 2026


.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 45 to 50...40 to 45 in the mountains.
.SATURDAY...Partly cloudy. Slight chance of thunderstorms in the
afternoon. Some thunderstorms may produce heavy rainfall in the
afternoon. Highs 75 to 80...65 to 75 in the mountains.
.SATURDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Chance of rain showers and slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows 45 to 55...40 to 50 in the mountains.
.SUNDAY...Partly cloudy. Chance of rain showers and slight chance
of thunderstorms. Highs 65 to 75.
.MONDAY...Partly cloudy. Slight chance of rain showers. Lows
40 to 45. Highs 60 to 65.
.TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 75.
.WEDNESDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85.

$$

MTZ315-319>330-201200-
Southwest Montana-
National Weather Service Great Falls MT
337 PM MDT Fri Jun 19 2026


.TONIGHT...Partly cloudy. Lows 45 to 50.
.SATURDAY...Mostly cloudy. Rain showers likely through the day.
Chance of thunderstorms in the afternoon. Some thunderstorms may
produce heavy rainfall in the afternoon. Highs 70 to 75...60 to
70 in the mountains.
.SATURDAY NIGHT...Cloudy in the evening then becoming partly
cloudy. Chance of rain showers and slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows 40 to 50.
.SUNDAY...Partly cloudy. Slight chance of rain showers. Highs
65 to 75.
.MONDAY...Mostly clear. Lows 40 to 45. Highs 60 to 70.
.TUESDAY...Mostly clear. Lows 35 to 40. Highs 70 to 80.
.WEDNESDAY...Partly cloudy. Lows 40 to 50. Highs 75 to 85.

$$