518
FPUS65 KTFX 301003
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
403 AM MDT Tue Sep 30 2025

MTZ001>007-043-302200-
West of the Continental Divide-
National Weather Service Missoula MT
403 AM MDT Tue Sep 30 2025

.TODAY...Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Highs in the 60s to lower 70s.
.TONIGHT...Mostly cloudy with a slight chance of rain. Lows in
the upper 30s to mid 40s.
.WEDNESDAY...Mostly cloudy. A chance of rain in the morning, then
chance of rain showers in the afternoon and evening. Highs in the
60s.
.THURSDAY...Mostly cloudy with a chance of rain. Patchy fog. Lows
in the mid 30s to lower 40s. Highs in the 60s.
.FRIDAY...Partly cloudy. Patchy fog and frost. Lows in the 30s.
Highs in the upper 50s to mid 60s.
.SATURDAY...Mostly cloudy. A chance of rain. Widespread frost.
Lows in the upper 20s to mid 30s. Highs in the mid 50s to lower
60s.

$$

MTZ301>314-316>318-302200-
Central Montana-
National Weather Service Great Falls MT
403 AM MDT Tue Sep 30 2025

.TODAY...Mostly cloudy. Chance of rain in the morning. Slight
chance of rain in the afternoon. Highs 70 to 80...60 to 70 in the
mountains.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Slight chance of rain. Lows 40 to 50.
.WEDNESDAY...Partly cloudy then becoming sunny in the afternoon
then becoming partly cloudy. Highs 65 to 75...50 to 60 in the
mountains. West winds around 20 mph in the afternoon.
.THURSDAY...Mostly cloudy. Slight chance of rain. Lows 40 to 50.
Highs 60 to 70.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 40 to 45.
Highs 60 to 70.
.SATURDAY...Mostly cloudy. Slight chance of rain. Lows 35 to 45.
Highs 55 to 65.
$$

MTZ315-319>330-302200-
Southwest Montana-
National Weather Service Great Falls MT
403 AM MDT Tue Sep 30 2025

.TODAY...Mostly cloudy. Slight chance of rain in the morning.
Chance of rain showers and slight chance of thunderstorms in the
afternoon. Highs 60 to 70...50 to 60 in the mountains.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of rain showers and slight chance of
thunderstorms. Lows 35 to 45.
.WEDNESDAY...Partly cloudy. Slight chance of rain through the
day. Highs 60 to 70...50 to 60 in the mountains. Southwest winds
around 20 mph in the afternoon.
.THURSDAY...Mostly cloudy. Chance of rain. Lows 40 to 45. Highs
55 to 65.
.FRIDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows 35 to 45. Highs 50 to 60.
.SATURDAY...Partly cloudy. Slight chance of rain and snow. Lows
30 to 40. Highs 45 to 55.
$$

MTZ016>027-059>062-302200-
Northeast Montana-
National Weather Service Glasgow MT
403 AM MDT Tue Sep 30 2025

.TODAY...Sunny. Highs in the mid to upper 80s.
.TONIGHT...Mostly cloudy with a slight chance of showers. Lows in
the 50s.
.WEDNESDAY...Partly cloudy in the morning then clearing. Highs
near 80.
.THURSDAY...Partly cloudy. Highs in the mid 70s to lower 80s.
Lows near 50.
.FRIDAY...Mostly cloudy with a slight chance of rain showers.
Highs in the mid 60s to lower 70s. Lows near 50.
.SATURDAY...Mostly cloudy with a slight chance of rain showers.
Highs in the mid to upper 60s. Lows in the lower to mid 40s.

$$

MTZ028>042-056>058-063>068-302200-
South Central and Southeast Montana-
National Weather Service Billings MT
403 AM MDT Tue Sep 30 2025

.TODAY...Mostly sunny. Highs in the mid 70s to upper 80s.
.TONIGHT...Mostly cloudy. Slight chance of showers west...and
slight chance of thunderstorms east. Lows in the mid 40s to the
mid 50s.
.WEDNESDAY...Sunny. Highs in the lower 70s to the lower 80s.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s to the mid
50s.
.THURSDAY...Sunny. Chance of rain showers. Highs around 70 to the
lower 80s.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. Chance of rain
showers. Lows in the lower 40s to the lower 50s. Highs around
60 to the lower 70s.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy. Slight chance of rain
showers. Lows in the upper 30s to the upper 40s. Highs around
60 to the upper 60s.

$$