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Lake Arthur Weather Forecast
| OVERNIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Patchy Fog | Patchy Fog | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 854 PM EDT Fri Oct 23 2026 
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Issued: 630 PM EDT Fri Oct 23 2026
Key Messages
- Areas of dense fog tonight, particularly northeast lower MI.
- Mild through the weekend, slight chance for showers Sunday.
- Cooler, but likely seasonable, early next week.
Discussion
... Issued at 140 PM EDT Fri Oct 23 2026
Another night, another round of fog as sfc high pressure remains off to our east. South to southeast low level flow will advect moisture off Lake Huron, resulting in the best chance for fog near Saginaw Bay. Seems it could travel inland as well across the interior, and ...