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Mellin Park, IL Weather Forecast

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Mellin Park, IL Weather Forecast

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Mellin Park IL weather - Partly Cloudy - 65°F
Partly Cloudy
65°F
Updated 3:02 am
Feels Like 64°F
Humidity 77%
Wind N 0 mph
Barometer  30.05 in
Dew Point 58°F
Mellin Park IL weather - Partly Cloudy - 18°C
Partly Cloudy
18°C
Updated 3:02 am
Feels Like 18°C
Humidity 77%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 14°C
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Mellin Park Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY
Mellin Park, IL Weather - Rest Of Tonight Partly Cloudy Mellin Park, IL Weather - Friday Chance Of T-Storm Mellin Park, IL Weather - Friday Night Chance Of T-Storm Mellin Park, IL Weather - Saturday Chance Of T-Storm Mellin Park, IL Weather - Saturday Night Mostly Clear Mellin Park, IL Weather - Sunday Partly Cloudy Mellin Park, IL Weather - Sunday Night Partly Cloudy Mellin Park, IL Weather - Monday Partly Cloudy Mellin Park, IL Weather - Monday Night Partly Cloudy Mellin Park, IL Weather - Tuesday Partly Cloudy Mellin Park, IL Weather - Tuesday Night Mostly Cloudy Mellin Park, IL Weather - Wednesday Chance Of T-Storm
Partly Cloudy Chance of T-Storm Chance of T-Storm Chance of T-Storm Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Chance of T-Storm
Lo: 60°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 61°FLo: 16°C Hi: 75°FHi: 24°C
 Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
 Lo: 65°FLo: 18°C Hi: 81°FHi: 27°C
POP: 50% POP: 60% POP: 20% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 116 AM CDT Fri Aug 21 2026 Mellin Park, IL Weather - WeatherWorld.com

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Mellin Park Forecast Discussion

Issued: 245 AM CDT Fri Aug 21 2026

Key Messages

  • Scattered showers and thunderstorms are expected today, mainly during the afternoon and evening hours. A few storms could become severe with damaging winds and hail the main threats, but an isolated tornado cannot be ruled out.
  • Dangerous swim conditions are expected at Porter County Lake Michigan beaches Saturday, then all Illinois and Indiana Lake Michigan beaches late Saturday night and Sunday.

Discussion

... Issued at 245 AM CDT Fri Aug 21 2026

A shortwa...