FPUS65 KTFX 211654
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1053 AM MDT Thu May 21 2026

MTZ301>314-316>318-220000-
Central Montana-
National Weather Service Great Falls MT
1053 AM MDT Thu May 21 2026


.REST OF TODAY...Mostly cloudy. Slight chance of rain showers in
the afternoon. Highs 55 to 60...45 to 55 in the mountains.
.TONIGHT...Partly cloudy. Lows 35 to 40...30 to 35 in the
mountains.
.FRIDAY...Increasing clouds. Highs 65 to 70...50 to 60 in the
mountains.
.SATURDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80.
.SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85.
.MEMORIAL DAY...Partly cloudy. Chance of rain. Lows 45 to 50.
Highs 75 to 85.

$$

MTZ315-319>330-220000-
Southwest Montana-
National Weather Service Great Falls MT
1053 AM MDT Thu May 21 2026


.REST OF TODAY...Mostly cloudy late in the morning then becoming
partly cloudy. Chance of rain and snow showers late in the
morning. Slight chance of rain showers, thunderstorms and snow
showers in the afternoon. Highs 50 to 55...40 to 50 in the
mountains.
.TONIGHT...Partly cloudy. Lows 30 to 35...25 to 30 in the
mountains.
.FRIDAY...Increasing clouds. Highs 60 to 65...50 to 60 in the
mountains.
.SATURDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75.
.SUNDAY...Partly cloudy. Lows 40 to 45. Highs 65 to 75.
.MEMORIAL DAY...Partly cloudy. Slight chance of rain. Lows 40 to
45. Highs 70 to 80.

$$