Atlas, MI Weather Forecast
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| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Patchy Fog | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Clearing | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Showers Likely |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 50% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 254 AM EDT Fri Sep 11 2026 

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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 251 AM EDT Fri Sep 11 2026
Key Messages
- A slight chance for a shower or thunderstorm on Saturday, otherwise a quiet weekend, accompanied by slightly above-normal temperatures.
- Showers expected to return by the middle of next week.
Discussion
...
Latest water vapor shows dry mid levels over southeast Michigan, which is also confirmed by the 00z DTX RAOB, which indicated a 700 MB dew pt depression of 20 C with a PW value of 0.59 inches. This dry air mass will hold today, although patchy ground fog looks to be around to start th...
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