Ossami Lake, IL Weather Forecast

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Ossami Lake, IL Weather Forecast

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Ossami Lake IL weather  - Mostly Cloudy - 42°F
Mostly Cloudy
42°F
Updated 3:23 pm
Feels Like 36°F
Humidity 52%
Wind NNW 8 mph
Barometer  30.01 in
Dew Point 26°F
Ossami Lake IL weather  - Mostly Cloudy - 6°C
Mostly Cloudy
6°C
Updated 3:23 pm
Feels Like 2°C
Humidity 52%
Wind NNW 13 km/h
Barometer  101.6 kPa
Dew Point -3°C

Ossami Lake Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY WEDNESDAY
Ossami Lake, IL Weather - This Afternoon Partly Sunny Ossami Lake, IL Weather - Tonight Partly Cloudy Ossami Lake, IL Weather - Friday Mostly Sunny Ossami Lake, IL Weather - Friday Night Mostly Clear Ossami Lake, IL Weather - Saturday Sunny Ossami Lake, IL Weather - Saturday Night Clear Ossami Lake, IL Weather - Sunday Sunny Ossami Lake, IL Weather - Sunday Night Clear Ossami Lake, IL Weather - Monday Clear Ossami Lake, IL Weather - Tuesday Clear Ossami Lake, IL Weather - Wednesday Sunny
Partly Sunny Partly Cloudy Mostly Sunny Mostly Clear Sunny Clear Sunny Clear Clear Clear Sunny
Hi: 45°FHi: 7°C
Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
Lo: 25°FLo: -4°C Hi: 45°FHi: 7°C
Lo: 25°FLo: -4°C Hi: 49°FHi: 9°C
Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C
Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C
Hi: 51°FHi: 11°C
Lo: 29°FLo: -2°C
Hi: 59°FHi: 15°C
POP = Probability of Precipitation.
Weather Outlook Updated: 107 PM CST Thu Nov 12 2026 Ossami Lake, IL Weather - WeatherWorld.com

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Issued: 115 PM CST Thu Nov 12 2026

Key Messages

  • The first snow flakes of the season are on tap for locations along and northeast of a Bloomington to Mattoon line late tonight into Friday morning. Accumulations will be minor and confined to grassy, elevated surfaces.
  • Below normal temperatures will prevail through the weekend with temperatures gradually warming back above normal by the middle to end of next week.

Discussion

... Issued at 115 PM CST Thu Nov 12 2026

Upper air analysis shows a large trough of low pressure centered over th...