Monarch, Missouri Weather
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Weather Forecast for Monarch, Missouri : St. Louis County
Issued: 2:06 pm CDT May 11, 2025 Latitude: 38.6433862 Longitude: -90.6715154 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on This Afternoon Increasing Clouds on Tonight 60% chance of thunderstorms on Monday 50% chance of thunderstorms on Tuesday Sunny on Wednesday Mostly Sunny on Thursday 20% chance of thunderstorms on Friday 20% chance of rain on Saturday
High: 80°F Low: 58°F High: 75°F High: 80°F High: 85°F High: 92°F High: 85°F High: 81°F
Low: 60°F Low: 61°F Low: 67°F Low: 63°F Low: 60°F  
Mostly Sunny Increasing Clouds Thunderstorms Thunderstorms Sunny Mostly Sunny Thunderstorms Rain
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Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
77°
Clear
as of 1:54 PM CDST
Rel. Humidity: 33%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
10 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
79°
Mostly Cloudy
as of 1:51 PM CDST
Rel. Humidity: 31%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 18 MPH
100° East
Cloud Level(s): Broken at 25000ft
Current Conditions at
ST CHARLES - (KSET)
77°
Clear
as of 1:54 PM CDST
Rel. Humidity: 29%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
FARMINGTON ARPT - (KFAM)
73°
Cloudy
as of 1:56 PM CDST
Rel. Humidity: 40%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
9 MPH
050° Northeast
Cloud Level(s): Solid Overcast at 11000ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 80. East wind around 9 mph.
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 58. Northeast wind 3 to 6 mph.
60% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 60%.
40% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 60. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
50% chance of thunderstorms Tuesday Tuesday... A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 80. Light south wind. Chance of precipitation is 50%.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 61.
Sunny on Wednesday Wednesday... Sunny, with a high near 85.
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 92.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 60.
20% chance of rain Saturday Saturday... A 20 percent chance of showers. Mostly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Monarch, Missouri
Sunrise: 05:54 AM
Sunset: 8:04 PM
Civil Sunrise:05:24 AM
Civil Sunset: 8:34 PM
Nautical Sunrise: 04:48 AM
Nautical Sunset: 9:10 PM
Astro Sunrise: 04:09 AM
Astro Sunset: 9:50 PM
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