FPUS65 KTFX 202138
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 PM MDT Sat Jun 20 2026

MTZ301>314-316>318-211200-
Central Montana-
National Weather Service Great Falls MT
337 PM MDT Sat Jun 20 2026


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

$$

MTZ315-319>330-211200-
Southwest Montana-
National Weather Service Great Falls MT
337 PM MDT Sat Jun 20 2026


.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of showers and thunderstorms in the evening. Some
thunderstorms may produce heavy rainfall in the evening. Lows
40 to 50.
.SUNDAY...Sunny. Highs 70 to 80...60 to 70 in the mountains.
.SUNDAY NIGHT...Partly cloudy. Lows 40 to 45.
.MONDAY...Mostly clear. Slight chance of rain showers. Highs
60 to 70.
.TUESDAY...Mostly clear. Lows 35 to 40. Highs 70 to 80.
.WEDNESDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 80.
.THURSDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85.

$$