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River Lake, MI Weather Forecast
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River Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Clearing | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 312 AM EDT Fri Oct 23 2026 
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Issued: 234 AM EDT Fri Oct 23 2026
Key Messages
- Areas of dense fog will continue through the morning for much of northern MI. Visibilities should improve by noon today
- Mild fall weather continues into the weekend, with areas of fog during the overnight and morning hours
- Cooler temperatures Monday and Tuesday
Discussion
... Issued at 230 AM EDT Fri Oct 23 2026
An amplified -PNA upper patterns exists across the CONUS through the weekend, which is resulting in mild fall temperatures and dry conditions for northern MI.
Current satellite a...