Third Lake, IL Weather Forecast

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Third Lake, IL Weather Forecast

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Third Lake IL weather  - Overcast - 67°F
Overcast
67°F
Updated 4:32 pm
Feels Like 64°F
Humidity 90%
Wind NNE 9 mph
Barometer  30.3 in
Dew Point 64°F
Third Lake IL weather  - Overcast - 19°C
Overcast
19°C
Updated 4:32 pm
Feels Like 18°C
Humidity 90%
Wind NNE 14 km/h
Barometer  102.6 kPa
Dew Point 18°C

Third Lake Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT
Third Lake, IL Weather - This Afternoon Isolated Showers Third Lake, IL Weather - Tonight Chance Of T-Storm Third Lake, IL Weather - Thursday Thunderstorms Third Lake, IL Weather - Thursday Night Mostly Cloudy Third Lake, IL Weather - Friday Mostly Cloudy Third Lake, IL Weather - Friday Night Chance Of T-Storm Third Lake, IL Weather - Saturday Thunderstorms Third Lake, IL Weather - Saturday Night Chance Of T-Storm Third Lake, IL Weather - Sunday Chance Of Showers Third Lake, IL Weather - Sunday Night Chance Of Showers Third Lake, IL Weather - Monday Chance Of Showers Third Lake, IL Weather - Monday Night Chance Of Showers
Isolated Showers Chance of T-Storm Thunderstorms Mostly Cloudy Mostly Cloudy Chance of T-Storm Thunderstorms Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Hi: 69°FHi: 21°C
Lo: 65°FLo: 18°C Hi: 75°FHi: 24°C
Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 61°FLo: 16°C Hi: 79°FHi: 26°C
Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
Lo: 59°FLo: 15°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C
POP: 30% POP: 70% POP: 70% POP: 70% POP: 90% POP: 70% POP: 50% POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 151 PM CDT Wed Sep 16 2026 Third Lake, IL Weather - WeatherWorld.com

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Third Lake Forecast Discussion

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Issued: 205 PM CDT Wed Sep 16 2026

Key Messages

  • Showers and storms will move across the region late tonight through tomorrow morning. Localized flooding may occur in typical prone locations.
  • A brief break in the pattern is expected tomorrow afternoon through Friday before another period of wet weather materializes this weekend.

Discussion

... Issued at 205 PM CDT Wed Sep 16 2026

Per a recent hand surface analysis, the Lower Great Lakes reside in a broad low-level baroclinic zone along the southern flank of an expansive high pressure ...