Mascoutah, Illinois Weather
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Weather Forecast for Mascoutah, Illinois : St. Clair County
Issued: 1:26 am CDT May 18, 2022 Latitude: 38.490327 Longitude: -89.793154 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of thunderstorms on Overnight 60% chance of thunderstorms on Wednesday 20% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday Mostly Sunny on Sunday Mostly Sunny on Monday 30% chance of thunderstorms on Tuesday
Low: 64°F High: 83°F High: 87°F High: 88°F High: 75°F High: 69°F High: 72°F High: 75°F
Low: 64°F Low: 72°F Low: 64°F Low: 50°F Low: 50°F Low: 57°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Thunderstorms
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Current Conditions at
SCOTT AFB - (KBLV)
66°
Clear
Thunderstorm In Vicinity Heavy Rain
as of 1:29 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 6 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
9 MPH
170° South
Cloud Level(s): Solid Overcast Cumulonimbus at 5500ft
Current Conditions at
EAST ST LOUIS - (KCPS)
66°
Mostly Cloudy
as of 1:36 AM CDST
Rel. Humidity: 82%
Dew Point: 61°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
10 MPH
170° South
Cloud Level(s): Few at 4400ft, Scattered at 10000ft, Broken at 11000ft
Current Conditions at
SPARTA - (KSAR)
64°
Partly Cloudy
Thunderstorm In Vicinity
as of 1:35 AM CDST
Rel. Humidity: 82%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 12000ft
Current Conditions at
ST LOUIS - (KSTL)
70°
Clear
as of 1:18 AM CDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 37 MPH
180° South
Cloud Level(s): Few at 5500ft, Scattered at 7000ft, Broken at 11000ft, Solid Overcast at 17000ft
20% chance of thunderstorms Overnight Overnight... Isolated showers and thunderstorms. Mostly cloudy, with a low around 64. South wind around 6 mph. Chance of precipitation is 20%.

60% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 8 to 10 mph becoming west in the afternoon. Chance of precipitation is 60%.

20% chance of thunderstorms Wednesday Night Wednesday Night... Isolated showers and thunderstorms before 1am. Partly cloudy, with a low around 64. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 72. South wind around 11 mph, with gusts as high as 20 mph.

20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.

60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 70%.

40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 50.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 69.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 50.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 72.

30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

30% chance of thunderstorms Tuesday Tuesday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.

Sun Almanac for Mascoutah, Illinois
Sunrise: 05:45 AM
Sunset: 8:06 PM
Civil Sunrise:05:15 AM
Civil Sunset: 8:36 PM
Nautical Sunrise: 04:38 AM
Nautical Sunset: 9:14 PM
Astro Sunrise: 03:57 AM
Astro Sunset: 9:54 PM
Moon Almanac for Mascoutah, Illinois
Moon Phase: Waning Gibbous
Moon Illumination: 93%
Moon Age: 17.2 Days
Moon is currently above the horizon
Distance from Moon to Earth: 225,854 miles
Upcoming Lunar Events for
Mascoutah:
Next EventEvent TimeIllum

High Moon:03:04 am Wed93.5%
Moonset:07:41 am Wed92.3%
Moonrise:11:34 pm Wed87.5%
High Moon:04:10 am Thu85.9%
Moonset:08:46 am Thu84.2%
New Moon: Sat Apr 30
First Quarter: Sun May 8
Full Moon: Mon May 16
Last Quarter: Sun May 22
New Moon: Mon May 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.