Post Creek, MT Weather Forecast
Local 7-day forecast
Chance Light Rain then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Post Creek, MT in one place.
A chance of rain before noon, then showers and thunderstorms. Mostly cloudy, with a high near 63. Southwest wind 3 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Post Creek, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 12:43 AM MDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Post Creek, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 12:43 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Post Creek
Sunday looks like the warmest upcoming period in Post Creek at 76 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Wednesday at about 6 to 13 mph WSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 12:43 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain. Mostly cloudy, with a low around 40. South southwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Rain likely. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
A slight chance of rain. Mostly cloudy, with a low around 39.
A slight chance of rain after noon. Mostly sunny, with a high near 68.
Partly cloudy, with a low around 43.
A slight chance of rain. Sunny, with a high near 72.
A slight chance of rain before midnight. Partly cloudy, with a low around 46.
A slight chance of rain. Mostly sunny, with a high near 71.
Partly cloudy, with a low around 45.
A slight chance of rain after noon. Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Chance Light Rain then Showers And Thunderstorms
|
63°F |
3 to 9 mph
SW
|
|
Tuesday Night
Jun 9
|
Light Rain
|
40°F |
7 to 10 mph
SSW
|
|
Wednesday
Jun 10
|
Light Rain Likely
|
58°F |
6 to 13 mph
WSW
|
|
Wednesday Night
Jun 10
|
Slight Chance Light Rain
|
39°F |
3 to 13 mph
SSW
|
|
Thursday
Jun 11
|
Mostly Sunny then Slight Chance Light Rain
|
68°F |
3 to 7 mph
SW
|
|
Thursday Night
Jun 11
|
Partly Cloudy
|
43°F |
2 to 9 mph
WSW
|
|
Friday
Jun 12
|
Slight Chance Light Rain
|
72°F |
0 to 5 mph
SW
|
|
Friday Night
Jun 12
|
Slight Chance Light Rain then Partly Cloudy
|
46°F |
1 to 6 mph
E
|
|
Saturday
Jun 13
|
Slight Chance Light Rain
|
71°F |
1 to 5 mph
NNW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
45°F |
5 mph
ENE
|
|
Sunday
Jun 14
|
Mostly Sunny then Slight Chance Light Rain
|
76°F |
1 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Post Creek.