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Grassy Lakes, MI Weather Forecast

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Grassy Lakes, MI Weather Forecast

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Grassy Lakes MI weather - Overcast - 71°F
Overcast
71°F
Updated 11:22 am
Feels Like 70°F
Humidity 56%
Wind SSW 10 mph
Barometer  30.07 in
Dew Point 55°F
Grassy Lakes MI weather - Overcast - 22°C
Overcast
22°C
Updated 11:22 am
Feels Like 21°C
Humidity 56%
Wind SSW 16 km/h
Barometer  101.8 kPa
Dew Point 13°C
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Grassy Lakes Weather Forecast

THIS AFTERNOON TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Grassy Lakes, MI Weather - This Afternoon Chance Of T-Storm Grassy Lakes, MI Weather - Tonight Chance Of T-Storm Grassy Lakes, MI Weather - Saturday Chance Of T-Storm Grassy Lakes, MI Weather - Saturday Night Partly Cloudy Grassy Lakes, MI Weather - Sunday Partly Sunny Grassy Lakes, MI Weather - Sunday Night Mostly Clear Grassy Lakes, MI Weather - Monday Mostly Sunny Grassy Lakes, MI Weather - Monday Night Mostly Clear Grassy Lakes, MI Weather - Tuesday Partly Sunny Grassy Lakes, MI Weather - Tuesday Night Chance Of Showers Grassy Lakes, MI Weather - Wednesday Chance Of Showers Grassy Lakes, MI Weather - Wednesday Night Chance Of Showers
Chance of T-Storm Chance of T-Storm Chance of T-Storm Partly Cloudy Partly Sunny Mostly Clear Mostly Sunny Mostly Clear Partly Sunny Chance of Showers Chance of Showers Chance of Showers
Hi: 79°FHi: 26°C
 Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 75°FHi: 24°C
 Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C
POP: 50% POP: 50% POP: 50% POP: 40% POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 1013 AM EDT Fri Aug 21 2026 Grassy Lakes, MI Weather - WeatherWorld.com

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Grassy Lakes Forecast Discussion

Issued: 651 AM EDT Fri Aug 21 2026

Key Messages

  • Showers/storms return today, especially tonight into Saturday and the remainder of the weekend.
  • Fall-like conditions Sunday

Discussion

... Issued at 315 AM EDT Fri Aug 21 2026

PATTERN SYNOPSIS/FORECAST:

598dm upper ridge centered over the 4 Corners with influence up into the PacNW as 60-80kt upper jet snakes its way around the perimeter of the ridge. Broad troughing across the eastern half of the CONUS/North America with 3-4 notable shortwave trough axes within the flow... one over Saska...