Cascade County, MT Weather Forecast
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Partly Sunny then Slight Chance Showers And Thunderstorms
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A slight chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 86 in the afternoon. North northeast wind 2 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
County Weather Overview
This county weather page brings together forecast coverage for Cascade County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Cascade County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 12:03 PM MDT
- Forecast office
- TFX
- Source
- NOAA / NWS
Daily Outlook
This Week in Cascade County
Friday looks like the warmest upcoming period in Cascade County at 93 degrees F.
Tonight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Today at about 2 to 14 mph NNE.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 12:03 PM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- TFX
- Radar station
- KTFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 59, with temperatures rising to around 63 overnight. North wind 1 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before noon, then a slight chance of showers and thunderstorms between noon and 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers and thunderstorms between 4pm and 5pm, then a chance of showers and thunderstorms. Cloudy, with a high near 81. North northwest wind 1 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. East southeast wind 1 to 6 mph. Chance of precipitation is 40%.
A slight chance of rain showers before 3pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 87. North northeast wind 1 to 7 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59. East southeast wind 2 to 9 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 93. East southeast wind 0 to 6 mph.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 61. South wind 3 to 8 mph.
Sunny, with a high near 93.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60.
Sunny, with a high near 89.
A slight chance of rain showers before midnight. Partly cloudy, with a low around 59.
Sunny, with a high near 87.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
2 to 14 mph
NNE
|
|
Tonight
Jul 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
59°F |
1 to 14 mph
N
|
|
Wednesday
Jul 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
1 to 5 mph
NNW
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms
|
59°F |
1 to 6 mph
ESE
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
87°F |
1 to 7 mph
NNE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
2 to 9 mph
ESE
|
|
Friday
Jul 17
|
Mostly Sunny
|
93°F |
0 to 6 mph
ESE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
3 to 8 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
2 to 6 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
2 to 8 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
89°F |
2 to 6 mph
WSW
|
|
Sunday Night
Jul 19
|
Slight Chance Rain Showers then Partly Cloudy
|
59°F |
2 to 9 mph
ESE
|
|
Monday
Jul 20
|
Sunny
|
87°F |
1 to 8 mph
NNW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
3 to 10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Cascade County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Cascade County.
Largest mapped city population in this region: 2,043.
