Weather WorldJohn Lake, ID Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
John Lake Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  |  |  |  |  |  | | |  | | |
| Mostly Sunny | Chance of Rain | Partly Cloudy | Mostly Cloudy | Chance of Rain | Chance of T-Storm | Chance of T-Storm | Chance of Rain | Clearing | Mostly Clear | Mostly Sunny | Mostly Clear |
| Hi: 77°FHi: 25°C | Lo: 46°FLo: 8°C | Hi: 68°FHi: 20°C | Lo: 43°FLo: 6°C | Hi: 72°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 53°FHi: 12°C | Lo: 37°FLo: 3°C | Hi: 61°FHi: 16°C | Lo: 36°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C |
| POP: 70% | POP: 20% | POP: 80% | POP: 90% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1122 PM PDT Wed Sep 09 2026 
John Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
John Lake Weather Map
John Lake Quick Facts
John Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 106 AM MDT Thu Sep 10 2026
Discussion
...
KEY MESSAGES:- Today will be the warmest day before the change back to fall- like weather.
- Choppy lake conditions today due to westerly winds between 15 and 25 mph, and locally higher speeds expected over the Divide.
- Stiff northeast winds are possible Friday night through Saturday creating choppy conditions on area lakes.
- Cutoff Low brings widespread rain, with snow above 6000 feet Saturday night into Sunday.
The synoptic setup for the next few days is interesting. A strong low pressu...