Koester, Missouri Weather
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Weather Forecast for Koester, Missouri : St. Francois County
Issued: 9:37 pm CDT May 9, 2025 Latitude: 38.0222752 Longitude: -90.4095677 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Cloudy on Tonight Mostly Sunny on Saturday Mostly Sunny on Sunday 70% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday Mostly Sunny on Wednesday Mostly Sunny on Thursday 30% chance of thunderstorms on Friday
Low: 46°F High: 74°F High: 76°F High: 72°F High: 79°F High: 84°F High: 90°F High: 89°F
Low: 51°F Low: 57°F Low: 58°F Low: 61°F Low: 67°F Low: 66°F  
Cloudy Mostly Sunny Mostly Sunny Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms
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Current Conditions at
FARMINGTON ARPT - (KFAM)
57°
Clear
as of 8:56 PM CDST
Rel. Humidity: 54%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
SPARTA - (KSAR)
61°
Clear
as of 9:15 PM CDST
Rel. Humidity: 48%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
55°
Clear
as of 8:53 PM CDST
Rel. Humidity: 76%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
55°
Clear
as of 8:54 PM CDST
Rel. Humidity: 82%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 46. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 74. Calm wind becoming northeast around 6 mph in the afternoon.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 51. Light northeast wind.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 76. Northeast wind 3 to 7 mph.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 57. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.
70% chance of thunderstorms Monday Monday... A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
20% chance of thunderstorms Monday Night Monday Night... A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 58.
40% chance of thunderstorms Tuesday Tuesday... A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 61.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 84.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 67.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 90.
20% chance of thunderstorms Thursday Night Thursday Night... A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Current Radar Image


Sun Almanac for Koester, Missouri
Sunrise: 05:56 AM
Sunset: 8:00 PM
Civil Sunrise:05:27 AM
Civil Sunset: 8:29 PM
Nautical Sunrise: 04:52 AM
Nautical Sunset: 9:05 PM
Astro Sunrise: 04:13 AM
Astro Sunset: 9:43 PM
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