Grassy Lake, IN Weather Forecast

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Grassy Lake, IN Weather Forecast

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Grassy Lake IN weather  - Clear - 58°F
Clear
58°F
Updated 2:50 am
Feels Like 60°F
Humidity 98%
Wind N 0 mph
Barometer  30.09 in
Dew Point 58°F
Grassy Lake IN weather  - Clear - 15°C
Clear
15°C
Updated 2:50 am
Feels Like 16°C
Humidity 98%
Wind N 0 km/h
Barometer  101.9 kPa
Dew Point 14°C

Grassy Lake Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Grassy Lake, IN Weather - Rest Of Tonight Clear Grassy Lake, IN Weather - Friday Sunny Grassy Lake, IN Weather - Friday Night Mostly Clear Grassy Lake, IN Weather - Saturday Mostly Sunny Grassy Lake, IN Weather - Saturday Night Partly Cloudy Grassy Lake, IN Weather - Sunday Partly Cloudy Grassy Lake, IN Weather - Sunday Night Chance Of T-Storm Grassy Lake, IN Weather - Monday Chance Of T-Storm Grassy Lake, IN Weather - Monday Night Chance Of T-Storm Grassy Lake, IN Weather - Tuesday Chance Of T-Storm Grassy Lake, IN Weather - Tuesday Night Clearing Grassy Lake, IN Weather - Wednesday Chance Of T-Storm
Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Clearing Chance of T-Storm
Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
POP: 20% POP: 20% POP: 20% POP: 20% POP: 20% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1243 AM EDT Fri Aug 28 2026 Grassy Lake, IN Weather - WeatherWorld.com

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Grassy Lake Forecast Discussion

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Issued: 130 AM EDT Fri Aug 28 2026

Key Messages

  • Seasonable temperatures continue through Saturday, but then warming and more humid conditions return early next week.
  • Low chance of showers and thunderstorms return late weekend/early next week but confidence is low.

Discussion

... Issued at 123 PM EDT Thu Aug 27 2026

A rogue shower remains possible through sunset as one more weak wave passes through the area and interacts with limited instability (less than 1000 J/KG MUCAPE) and little overall shear.

Otherwise, an extended dry period is...