State Forecast
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118
FPUS65 KTFX 311501
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
901 AM MDT Sun Aug 31 2025

MTZ001>007-043-312200-
West of the Continental Divide-
National Weather Service Missoula MT
901 AM MDT Sun Aug 31 2025

.TODAY...Mostly sunny. Haze. Highs in the mid 80s to lower 90s.
.TONIGHT...Partly cloudy. Haze. Lows in the upper 40s to mid 50s.
.LABOR DAY...Mostly sunny in the morning then becoming partly
cloudy. Haze. Highs in the upper 80s to mid 90s.
.TUESDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the upper 80s to mid 90s.
.WEDNESDAY...Mostly clear. Lows in the upper 40s to mid 50s.
Highs in the upper 80s to mid 90s.
.THURSDAY...Mostly clear. Lows in the upper 40s to mid 50s. Highs
in the mid 80s to lower 90s.

$$

MTZ301>314-316>318-312200-
Central Montana-
National Weather Service Great Falls MT
901 AM MDT Sun Aug 31 2025

.REST OF TODAY...Sunny, haze. Highs 80 to 90...70 to 80 in the
mountains.
.TONIGHT...Partly cloudy. Haze. Lows 50 to 60.
.LABOR DAY...Sunny then becoming partly cloudy. Haze. Highs 85 to
90...70 to 80 in the mountains.
.TUESDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 85.
.WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 80.
.THURSDAY...Partly cloudy. Lows 50 to 55. Highs 75 to 85.
$$

MTZ315-319>330-312200-
Southwest Montana-
National Weather Service Great Falls MT
901 AM MDT Sun Aug 31 2025

.REST OF TODAY...Sunny, haze. Highs 75 to 85...65 to 75 in the
mountains.
.TONIGHT...Partly cloudy. Haze through the night. Lows 45 to 55.
.LABOR DAY...Sunny then becoming partly cloudy. Haze in the
morning. Highs 80 to 85...70 to 80 in the mountains.
.TUESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
.WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
.THURSDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80.
$$

MTZ016>027-059>062-312200-
Northeast Montana-
National Weather Service Glasgow MT
901 AM MDT Sun Aug 31 2025

.TODAY...Sunny. Highs in the 80s.
.TONIGHT...Mostly clear. Lows in the mid to upper 50s.
.LABOR DAY...Mostly clear. Highs in the mid to upper 80s.
.TUESDAY...Partly cloudy with a slight chance of showers. Highs
in the upper 70s to mid 80s. Lows in the mid to upper 50s.
.WEDNESDAY...Partly cloudy. Highs in the upper 60s to mid 70s.
Lows near 50.
.THURSDAY...Partly cloudy. Highs near 80. Lows in the mid to
upper 40s.

$$

MTZ028>042-056>058-063>068-312200-
South Central and Southeast Montana-
National Weather Service Billings MT
901 AM MDT Sun Aug 31 2025

.REST OF TODAY...Sunny. Haze west...and patchy fog east. Highs in
the upper 70s to the upper 80s.
.TONIGHT...Mostly clear. Haze. Lows in the upper 40s to the upper
50s.
.LABOR DAY...Sunny. Highs in the lower 80s to the lower 90s.
.MONDAY NIGHT...Mostly clear. Lows of around 50 to around 60.
.TUESDAY...Sunny. Highs in the lower 80s to the lower 90s.
.TUESDAY NIGHT...Partly cloudy. Chance of showers and slight
chance of thunderstorms east. Lows in the upper 40s to the upper
50s.
.WEDNESDAY THROUGH THURSDAY...Partly cloudy. Lows in the mid 40s
to lower 50s. Highs from the mid 80s west to the upper 60s east.

$$