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Martin Lake, IL Weather Forecast
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Martin Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
 |  |  |  | | |  | | | | | |
| Chance of Showers | Clearing | Sunny | Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Sunny |
| Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 612 AM CDT Fri Oct 16 2026 
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Issued: 630 AM CDT Fri Oct 16 2026
Key Messages
- A Frost Advisory is in effect Friday night across portions of northeastern Missouri and west-central Illinois where confidence is highest in widespread temperatures in the mid 30s.
Aviation
/12Z TAFS THROUGH 18Z SATURDAY/... Issued at 622 AM CDT Fri Oct 16 2026
In the wake of yesterday evening`s front, a stratus deck is departing the region to the southeast. However, additional stratus is rotating into the region from the northwest. Early in the period, this stratus is expected to start...