Shamrock, Illinois Weather
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Weather Forecast for Shamrock, Illinois : Jasper County
Issued: 7:39 am CDT Sep 16, 2025 Latitude: 38.8908785 Longitude: -88.1872622 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 40% chance of on Saturday 20% chance of rain on Sunday 20% chance of on Monday
High: 91°F Low: 61°F High: 90°F High: 92°F High: 90°F High: 84°F High: 84°F High: 85°F
Low: 61°F Low: 63°F Low: 64°F Low: 64°F Low: 64°F  
Mostly Sunny Mostly Clear Sunny Sunny Mostly Sunny Partly Sunny Rain Partly Sunny
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Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
68°
Cloudy
as of 7:15 AM CDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Scattered at 6500ft, Solid Overcast at 7500ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
64°
Mostly Cloudy
as of 7:15 AM CDST
Rel. Humidity: 93%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
5 MPH
020° North
Cloud Level(s): Broken at 8000ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
64°
Clear
as of 7:15 AM CDST
Rel. Humidity: 88%
Dew Point: 61°F
Visibility: 7 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
66°
Clear
as of 7:15 AM CDST
Rel. Humidity: 88%
Dew Point: 63°F
Pressure: 30.16 in.
Wind Data
Calm
Mostly Sunny on Today Today... Mostly sunny, with a high near 91. Northeast wind 3 to 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. East northeast wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 90. Calm wind becoming east around 5 mph in the afternoon.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Sunny on Thursday Thursday... Sunny, with a high near 92. Calm wind becoming southeast around 6 mph in the morning.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the morning.
30% chance of rain Friday Night Friday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 64.
40% chance of Saturday Saturday... A 40 percent chance of showers after 1pm. Partly sunny, with a high near 84.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers. Partly cloudy, with a low around 64.
20% chance of rain Sunday Sunday... A chance of showers. Mostly sunny, with a high near 84.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Mostly cloudy, with a low around 64.
20% chance of Monday Monday... A chance of showers. Partly sunny, with a high near 85.
Current Radar Image


Sun Almanac for Shamrock, Illinois
Sunrise: 06:36 AM
Sunset: 6:59 PM
Civil Sunrise:06:09 AM
Civil Sunset: 7:26 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 7:57 PM
Astro Sunrise: 05:05 AM
Astro Sunset: 8:29 PM
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