Mount Olive, Illinois Weather
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Weather Forecast for Mount Olive, Illinois : Macoupin County
Issued: 3:22 am CDT Jun 4, 2025 Latitude: 39.072269 Longitude: -89.7273148 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
60% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 20% chance of rain on Saturday 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday Sunny on Tuesday
Low: 69°F High: 76°F High: 78°F High: 77°F High: 77°F High: 81°F High: 78°F High: 80°F
Low: 63°F Low: 65°F Low: 61°F Low: 59°F Low: 62°F Low: 57°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Thunderstorms Thunderstorms Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
68°
Cloudy
as of 4:35 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
12 MPH
220° Southwest
Cloud Level(s): Scattered at 6500ft, Solid Overcast at 8000ft
Current Conditions at
ALTON - (KALN)
68°
Cloudy
Drizzle
as of 4:35 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 6500ft
Current Conditions at
SCOTT AFB - (KBLV)
72°
Cloudy
as of 4:36 AM CDST
Rel. Humidity: 83%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 4200ft
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
70°
Cloudy
Drizzle
as of 4:43 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 7 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 900ft, Broken at 8000ft, Solid Overcast at 9000ft
60% chance of thunderstorms Overnight Overnight... Showers likely and possibly a thunderstorm. Cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 60%.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 76. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and midnight, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 63. Northwest wind around 6 mph becoming northeast after midnight. Chance of precipitation is 60%.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 78. North wind 6 to 8 mph.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. East wind around 5 mph becoming calm in the evening.
70% chance of thunderstorms Friday Friday... Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
30% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
20% chance of rain Saturday Saturday... A 20 percent chance of showers before 1pm. Mostly sunny, with a high near 77.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 59.
30% chance of thunderstorms Sunday Sunday... A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.
20% chance of thunderstorms Sunday Night Sunday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
20% chance of thunderstorms Monday Monday... A 20 percent chance of showers and thunderstorms. Sunny, with a high near 78.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 57.
Sunny on Tuesday Tuesday... Sunny, with a high near 80.
Current Radar Image


Sun Almanac for Mount Olive, Illinois
Sunrise: 05:34 AM
Sunset: 8:21 PM
Civil Sunrise:05:02 AM
Civil Sunset: 8:53 PM
Nautical Sunrise: 04:22 AM
Nautical Sunset: 9:33 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 10:18 PM
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