750
FPUS65 KTFX 060938
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 AM MDT Sun Sep 6 2026

MTZ301>314-316>318-070000-
Central Montana-
National Weather Service Great Falls MT
337 AM MDT Sun Sep 6 2026


.TODAY...Mostly cloudy. Patchy fog in the morning. Chance of rain
showers in the morning. Slight chance of thunderstorms through
the day. Slight chance of rain showers in the afternoon. Highs
65 to 75...60 to 70 in the mountains.
.TONIGHT...Cloudy. Rain showers and chance of thunderstorms
through the night. Patchy fog after midnight. Some thunderstorms
may be severe with large hail. Lows 45 to 55...40 to 50 in the
mountains.
.LABOR DAY...Cloudy. Rain showers and chance of thunderstorms.
Highs 60 to 70...50 to 60 in the mountains. West winds 20 to
30 mph with gusts to 40 mph in the afternoon and evening.
.TUESDAY...Rain likely. Lows 45 to 50. Highs 55 to 65.
.WEDNESDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75.
.THURSDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80.

$$

MTZ315-319>330-070000-
Southwest Montana-
National Weather Service Great Falls MT
337 AM MDT Sun Sep 6 2026


.TODAY...Partly cloudy. Highs 70 to 80...60 to 70 in the
mountains.
.TONIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Some thunderstorms may be severe with
large hail. Lows 40 to 50.
.LABOR DAY...Mostly cloudy then becoming partly cloudy. Rain
showers and slight chance of thunderstorms through the day.
Slight chance of rain in the evening. Highs 55 to 65...50 to
60 in the mountains. West winds 20 to 25 mph in the afternoon.
Gusts up to 40 mph.
.TUESDAY...Mostly clear. Lows 35 to 40. Highs 55 to 65.
.WEDNESDAY...Mostly clear. Lows 35 to 45. Highs 65 to 75.
.THURSDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80.

$$