Weather WorldUpper Cedar Lake, MT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Upper Cedar Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | |  | | | | |  | | | |
| Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 80°FHi: 27°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 75°FHi: 24°C | Lo: 46°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM MDT Sat Sep 19 2026 
Upper Cedar Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Upper Cedar Lake Weather Map
Upper Cedar Lake Quick Facts
Upper Cedar Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 140 AM MDT Sat Sep 19 2026
Discussion
...
KEY MESSAGES:- Steady precipitation today south of about I-90.
- Warming and drying trend Sunday into the first part of next week.
Satellite imagery early this morning indicates a cutoff upper level low pressure circulation moving across southern Idaho. A deformation zone north and east of the low pressure center is bringing rain to north-central Idaho, along with west-central and southwest Montana. Rainfall is heavy at times, with rates of up to about 0.30 inches per hour in the Clearw...