Koster, Illinois Weather
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Weather Forecast for Koster, Illinois : Kankakee County
Issued: 10:16 pm CDT Aug 17, 2019 Latitude: 41.0916998 Longitude: -87.6850365 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on Tonight 70% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday Mostly Sunny on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
Low: 69°F High: 87°F High: 85°F High: 90°F High: 84°F High: 79°F High: 79°F High: 82°F
Low: 69°F Low: 66°F Low: 69°F Low: 58°F Low: 55°F Low: 57°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Partly Sunny
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30% chance of thunderstorms Tonight Tonight... A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 69. South southeast wind around 5 mph.

70% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely, mainly between 7am and 10am. Mostly cloudy, with a high near 87. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

30% chance of thunderstorms Sunday Night Sunday Night... A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 69. Southwest wind 5 to 10 mph.

20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Calm wind becoming north northeast around 5 mph.

20% chance of thunderstorms Monday Night Monday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm.

40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 90.

30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.

20% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Partly sunny, with a high near 84.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 58.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 79.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 55.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 79.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 57.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 82.

Current Radar Image


Sun Almanac for Koster, Illinois
Sunrise: 06:02 AM
Sunset: 7:47 PM
Civil Sunrise:05:33 AM
Civil Sunset: 8:17 PM
Nautical Sunrise: 04:57 AM
Nautical Sunset: 8:52 PM
Astro Sunrise: 04:19 AM
Astro Sunset: 9:30 PM
Moon Almanac for Koster, Illinois
Moon Phase: Waning Gibbous
Moon Illumination: 94%
Moon Age: 17.1 Days
Moon is currently above the horizon
Distance from Moon to Earth: 251,689 miles
Upcoming Lunar Events for
Koster:
Next EventEvent TimeIllum

High Moon:02:57 am Sun93.2%
Moonset:08:49 am Sun92.0%
Moonrise:09:38 pm Sun89.0%
High Moon:03:38 am Mon87.5%
Moonset:09:47 am Mon85.8%
New Moon: Wed Jul 31
First Quarter: Wed Aug 7
Full Moon: Thu Aug 15
Last Quarter: Fri Aug 23
New Moon: Fri Aug 30
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.