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Turtle Lake, IL Weather Forecast

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Turtle Lake, IL Weather Forecast

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Turtle Lake IL weather - Overcast - 60°F
Overcast
60°F
Updated 10:15 am
Feels Like 59°F
Humidity 82%
Wind ESE 5 mph
Barometer  30.27 in
Dew Point 55°F
Turtle Lake IL weather - Overcast - 16°C
Overcast
16°C
Updated 10:15 am
Feels Like 15°C
Humidity 82%
Wind ESE 8 km/h
Barometer  102.5 kPa
Dew Point 13°C
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Turtle Lake Weather Forecast

TODAY TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY FRIDAY SATURDAY
Turtle Lake, IL Weather - Today Chance Of Rain Turtle Lake, IL Weather - Tonight Cloudy Turtle Lake, IL Weather - Monday Chance Of Rain Turtle Lake, IL Weather - Monday Night Chance Of T-Storm Turtle Lake, IL Weather - Tuesday Chance Of T-Storm Turtle Lake, IL Weather - Tuesday Night Chance Of Rain Turtle Lake, IL Weather - Wednesday Chance Of Rain Turtle Lake, IL Weather - Wednesday Night Partly Cloudy Turtle Lake, IL Weather - Thursday Mostly Cloudy Turtle Lake, IL Weather - Friday Mostly Cloudy Turtle Lake, IL Weather - Saturday Mostly Cloudy
Chance of Rain Cloudy Chance of Rain Chance of T-Storm Chance of T-Storm Chance of Rain Chance of Rain Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
Hi: 65°FHi: 18°C
 Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 50°FLo: 10°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C		 Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C		 Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C
POP: 20% POP: 20% POP: 100% POP: 100% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 834 AM CST Sun Nov 01 2026 Turtle Lake, IL Weather - WeatherWorld.com

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Issued: 538 AM CST Sun Nov 1 2026

Key Messages

  • Beneficial rain and a few weak thunderstorms arrive with a strong system between late Monday and Wednesday. The threat for severe weather or flooding is low (less than 10%).
  • Temperatures will cool closer to early November normals starting today.

Aviation

/12Z TAFS THROUGH 18Z MONDAY/... Issued at 537 AM CST Sun Nov 1 2026

Flight conditions remain largely MVFR across the region, though there are some intermittent breaks in the lower ceilings. These conditions will likely not improve thro...