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Forest Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  |  |  |  |  | | | | | |
| Sunny | Mostly Clear | Patchy Fog | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Hi: 51°FHi: 11°C Lo: 40°FLo: 4°C | Hi: 51°FHi: 11°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 AM EDT Sun Oct 18 2026 
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Issued: 408 AM EDT Sun Oct 18 2026
Key Messages
- Sunny with light winds today. Cold again tonight with clear skies and light to calm winds.
- Mainly dry for the upcoming work week, except near coastal areas. Modest warming trend as high pressure builds in over the northeastern US.
Discussion
... KEY MESSAGE 1...Sunny with light winds today. Cold again tonight with clear skies and light to calm winds.
High pressure continues overspreading the region today with yesterday`s/last night`s colder airmass shifting out of the region, along with...