Weather World
Grundy County, IL Weather Maps
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Grundy County, IL Regional Weather
Expires:202603030700;;537944 ASUS43 KLOT 030610 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1200 AM CST TUE MAR 03 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. * THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG. ILZ005-006-012>014-019>023-030700- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 36 17 46 E6 30.22S WCI 31 TC 2 6HR MIN TEMP: 34; 6HR MAX TEMP: 37; CHICAGO-MIDWAY MOCLDY 38 20 48 SE6 30.23S WCI 33 TC 3 6HR MIN TEMP: 36; 6HR MAX TEMP: 38; AURORA MOCLDY 31 21 66 NE8 30.21F WCI 23 TC -1 6HR MIN TEMP: 31; 6HR MAX TEMP: 39; JOLIET* MOCLDY 38 27 63 E5 30.22F WCI 35 TC 4 WAUKEGAN MOCLDY 34 26 72 E3 30.24S TC 1 6HR MIN TEMP: 25; 6HR MAX TEMP: 34; DUPAGE AIRPORT MOCLDY 32 23 69 N3 30.22S TC 0 6HR MIN TEMP: 31; 6HR MAX TEMP: 38; KANKAKEE* CLOUDY 34 29 81 SE3 30.22F TC 1 WHEELING MOCLDY 35 21 56 CALM 30.25S TC 2 6HR MIN TEMP: 30; 6HR MAX TEMP: 35; MORRIS* MOCLDY 37 28 69 CALM 30.20F TC 3 ROMEOVILLE* MOCLDY 37 23 56 E10 30.22F WCI 30 TC 3 LANSING* MOCLDY 35 20 54 SE5 30.23F WCI 31 TC 2 NORTHERLY ISL* N/A 34 26 73 NE2 N/A TC 1 $$ SKY/WX - Weather TMP - Temperature DP - Dew Point RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph