Brighton, Illinois Weather
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Weather Forecast for Brighton, Illinois : Macoupin County
Issued: 2:28 pm CDT May 18, 2022 Latitude: 39.0397688 Longitude: -90.1406643 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon Morning Fog on Tonight 20% chance of thunderstorms on Thursday Mostly Sunny on Friday 80% chance of thunderstorms on Saturday Partly Sunny on Sunday Mostly Sunny on Monday 50% chance of rain on Tuesday
High: 78°F Low: 61°F High: 84°F High: 88°F High: 78°F High: 66°F High: 69°F High: 72°F
Low: 70°F Low: 65°F Low: 52°F Low: 50°F Low: 57°F  
Mostly Sunny Morning Fog Thunderstorms Mostly Sunny Thunderstorms Partly Sunny Mostly Sunny Rain
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Current Conditions at
ALTON - (KALN)
70°
Partly Cloudy
as of 1:50 PM CDST
Rel. Humidity: 94%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
9 MPH
280° West
Cloud Level(s): Scattered at 1100ft
Current Conditions at
ST CHARLES - (KSET)
73°
Mostly Cloudy
as of 1:54 PM CDST
Rel. Humidity: 78%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
7 MPH
290° West
Cloud Level(s): Few at 1900ft, Scattered at 2600ft, Broken at 3200ft
Current Conditions at
ST LOUIS - (KSTL)
79°
Cloudy
as of 2:07 PM CDST
Rel. Humidity: 61%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
13 MPH
270° West
Cloud Level(s): Broken at 3300ft, Solid Overcast at 25000ft
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
68°
Cloudy
as of 2:35 PM CDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
9 MPH
260° West
Cloud Level(s): Broken at 1500ft, Solid Overcast at 2500ft
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 78. West wind around 11 mph.

Morning Fog on Tonight Tonight... Patchy fog after 3am. Otherwise, mostly clear, with a low around 61. West wind 5 to 8 mph becoming calm after midnight.

20% chance of thunderstorms Thursday Thursday... A 20 percent chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 84. Light south wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 70. South wind around 11 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 88. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph.

60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.

80% chance of thunderstorms Saturday Saturday... Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.

70% chance of thunderstorms Saturday Night Saturday Night... Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 66.

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

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

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

50% chance of rain Tuesday Tuesday... A 50 percent chance of showers. Mostly cloudy, with a high near 72.

Sun Almanac for Brighton, Illinois
Sunrise: 05:45 AM
Sunset: 8:09 PM
Civil Sunrise:05:14 AM
Civil Sunset: 8:40 PM
Nautical Sunrise: 04:37 AM
Nautical Sunset: 9:17 PM
Astro Sunrise: 03:55 AM
Astro Sunset: 9:59 PM
Moon Almanac for Brighton, Illinois
Moon Phase: Waning Gibbous
Moon Illumination: 90%
Moon Age: 17.8 Days
Moon is currently below the horizon
Distance from Moon to Earth: 225,753 miles
Upcoming Lunar Events for
Brighton:
Next EventEvent TimeIllum

Moonrise:11:38 pm Wed87.4%
High Moon:04:11 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.