Weather World
Gem Lake, WI Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Gem Lake Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  | |  |  |  | |  |  |
| Cloudy | Partly Sunny | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Mostly Clear | Clear |
| Hi: 67°FHi: 19°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C Lo: 41°FLo: 5°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C Lo: 31°FLo: -1°C |
| POP: 90% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 248 AM CDT Mon Oct 12 2026 
Gem Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Gem Lake Weather Map
Gem Lake Quick Facts
Gem Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 101 AM CDT Mon Oct 12 2026
Key Messages
- Record or near-record highs are expected Monday afternoon. Inland temperatures are expected to read in the upper 70s to mid 80s.
- There is a 30 to 90% percent chance for light rain across the region Monday afternoon into Tuesday morning, highest chances north. A couple rumbles of thunder will also be possible.
- Chances for more widespread soaking precip arrive late this week, though there is still much uncertainty. Much cooler temperatures next weekend.
Discussion
... Issued at 1131 PM C...