Weather Alert
Lake O'Brien Weather Warning NWS WEATHER ALERT FOR THE LAKE OBRIEN, MI AREA - Issued: 401 AM EDT Sat Aug 15 2026 Lake O'Brien Weather Warning

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Lake O'Brien, MI Weather Forecast

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Lake O'Brien, MI Weather Forecast

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Lake O'Brien MI weather - Mostly Clear - 78°F
Mostly Clear
78°F
Updated 4:37 pm
Feels Like 74°F
Humidity 59%
Wind E 8 mph
Barometer  30.13 in
Dew Point 63°F
Lake O'Brien MI weather - Mostly Clear - 26°C
Mostly Clear
26°C
Updated 4:37 pm
Feels Like 23°C
Humidity 59%
Wind E 13 km/h
Barometer  102 kPa
Dew Point 17°C
WX Settings

Lake O'Brien Weather Forecast

EARLY THIS EVENING TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Lake O'Brien, MI Weather - Early This Evening Mostly Cloudy Lake O'Brien, MI Weather - Tonight Chance Of Showers Lake O'Brien, MI Weather - Sunday Chance Of T-Storm Lake O'Brien, MI Weather - Sunday Night Chance Of Showers Lake O'Brien, MI Weather - Monday Clearing Lake O'Brien, MI Weather - Monday Night Mostly Clear Lake O'Brien, MI Weather - Tuesday Partly Cloudy Lake O'Brien, MI Weather - Tuesday Night Showers Likely Lake O'Brien, MI Weather - Wednesday Chance Of T-Storm Lake O'Brien, MI Weather - Wednesday Night Clearing Lake O'Brien, MI Weather - Thursday Mostly Sunny Lake O'Brien, MI Weather - Thursday Night Clearing
Mostly Cloudy Chance of Showers Chance of T-Storm Chance of Showers Clearing Mostly Clear Partly Cloudy Showers Likely Chance of T-Storm Clearing Mostly Sunny Clearing
Lo: 80°FLo: 27°C Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C
POP: 20% POP: 70% POP: 50% POP: 60% POP: 70%
POP = Probability of Precipitation.
Weather Outlook Updated: 301 PM EDT Sat Aug 15 2026 Lake O'Brien, MI Weather - WeatherWorld.com

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Issued: 301 PM EDT Sat Aug 15 2026

Key Messages

  • Gradually increasing chances for showers and possibly some thunderstorms through tomorrow. Heavy rainfall leading to localized flooding is possible, mainly along and south of the I-94 corridor.
  • Showers and storm chances late Tuesday into early Wednesday.


Discussion

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Cloud shield has overspread a good portion of Southeast Michigan today. The clouds originated with yet another episode of deep convection across Illinois and Indiana this morning. The persi...