State Forecast
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710
FPUS65 KTFX 162311
SFPMT

State Forecast For Montana
National Weather Service Great Falls MT
511 PM MDT Sat Aug 16 2025

MTZ001>007-043-171000-
West of the Continental Divide-
National Weather Service Missoula MT
511 PM MDT Sat Aug 16 2025

.TONIGHT...Mostly cloudy with a slight chance of rain showers.
Lows in the upper 40s to mid 50s.
.SUNDAY...Mostly cloudy with a chance of thunderstorms and a
slight chance of rain showers. Highs in the upper 70s to mid 80s.
.SUNDAY NIGHT...Partly cloudy with a chance of rain showers. Lows
in the mid 40s to lower 50s.
.MONDAY...Partly cloudy in the morning then clearing. Highs in
the 80s.
.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 mid 80s to lower 90s.
.THURSDAY...Mostly clear. Lows in the mid 40s to lower 50s. Highs
in the 80s.

$$

MTZ301>314-316>318-171000-
Central Montana-
National Weather Service Great Falls MT
511 PM MDT Sat Aug 16 2025

.TONIGHT...Mostly cloudy. Chance of showers and thunderstorms in
the evening. Lows 55 to 60...45 to 55 in the mountains.
.SUNDAY...Partly cloudy. Highs 80 to 85...65 to 75 in the
mountains.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Haze. Chance of rain showers and slight chance of
thunderstorms. Lows 55 to 60...50 to 55 in the mountains.
.MONDAY...Mostly clear. Slight chance of showers and
thunderstorms. Highs 80 to 90.
.TUESDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
.WEDNESDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90.
.THURSDAY...Mostly clear. Lows 50 to 60. Highs 75 to 80.
$$

MTZ315-319>330-171000-
Southwest Montana-
National Weather Service Great Falls MT
511 PM MDT Sat Aug 16 2025

.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of showers and thunderstorms in the evening. Haze
through the night. Lows 45 to 55.
.SUNDAY...Increasing clouds. Haze through the day. Slight chance
of thunderstorms in the afternoon. Highs 75 to 85...65 to 75 in
the mountains.
.SUNDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Haze. Chance of rain showers and slight chance of
thunderstorms. Lows 45 to 55.
.MONDAY...Mostly clear. Highs 75 to 85.
.TUESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
.WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.THURSDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
$$

MTZ016>027-059>062-171000-
Northeast Montana-
National Weather Service Glasgow MT
511 PM MDT Sat Aug 16 2025

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms
in the evening, then a slight chance of showers and thunderstorms
after midnight. Lows in the lower 60s.
.SUNDAY...Partly cloudy. A slight chance of showers in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. Highs in the mid to upper 80s.
.SUNDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight. Lows near 60.
.MONDAY...Partly cloudy with a slight chance of showers in the
morning, then mostly clear with a slight chance of showers and
thunderstorms in the afternoon and evening. Highs in the mid 80s
to lower 90s.
.TUESDAY...Mostly clear. Highs in the lower to mid 90s. Lows in
the lower to mid 60s.
.WEDNESDAY...Mostly clear. Highs in the mid to upper 90s. Lows in
the mid to upper 60s.
.THURSDAY...Mostly clear. A slight chance of showers. Highs in
the lower to mid 80s. Lows in the lower to mid 60s.

$$

MTZ028>042-056>058-063>068-171000-
South Central and Southeast Montana-
National Weather Service Billings MT
511 PM MDT Sat Aug 16 2025

.TONIGHT...Partly cloudy. Slight chance of thunderstorms. Lows in
the lower 50s to the lower 60s.
.SUNDAY...Mostly sunny. Slight chance of thunderstorms. Highs in
the mid 80s to lower 90s.
.SUNDAY NIGHT...Mostly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows in the lower 50s to mid 60s.
.MONDAY...Sunny. Highs in the upper 80s to mid 90s.
.MONDAY NIGHT...Mostly clear. Lows in the mid 50s to the mid 60s.
.TUESDAY...Sunny. Highs 91 to 101.
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 50s
to upper 60s. Highs 93 to 103.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s to upper
60s.
.THURSDAY...Sunny. Highs in the 80s.

$$