Frederick Lake, MN Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Frederick Lake Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 640 PM CDT Thu Sep 17 2026 

Frederick Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Frederick Lake Weather Map
Frederick Lake Quick Facts
Frederick Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 632 PM CDT Thu Sep 17 2026
Key Messages
- Showers will spread across the region early Friday and linger into Saturday morning. The heaviest rainfall (30-50% of 1") will be south of a line from Brainerd to Sandstone to Hayward to Park Falls.
- Dangerous swimming conditions expected for the beaches of the Twin Ports Friday and Saturday then again Sunday and Monday afternoons and evening.
Discussion
... Issued at 220 PM CDT Thu Sep 17 2026
Dense cumulus field across the region this afternoon as low level moisture remains in place fr...
Weather World