Morton Arboretum, IL Weather Maps °F °C°F °C Illinois Map Options Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Temperatures Weather Dew Point Wind Speeds Barometric Pressure Heat Index Wind Chill Humidity UTC Time: 8/31/2026, 05:30 Your Time: Morton Arboretum, Illinois Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Morton Arboretum, IL Regional Weather Expires:202608310600;;646049 ASUS43 KLOT 310512 RWRIL ILLINOIS REGIONAL WEATHER ROUNDUP NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 1200 AM CDT MON AUG 31 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>023-310600- NORTHEAST ILLINOIS CITY SKY/WX TMP DP RH WIND PRES REMARKS CHICAGO-OHARE CLOUDY 74 70 87 SE7 29.95S TC 23 CHICAGO-MIDWAY CLOUDY 76 70 82 SE7 29.96F TC 24 AURORA MOCLDY 73 70 90 S5 29.96F TC 23 JOLIET* CLOUDY 76 71 84 S5 29.97F TC 25 WAUKEGAN CLOUDY 76 69 79 S5 29.95S TC 24 DUPAGE AIRPORT CLEAR 75 70 83 S15 29.95F TC 24 KANKAKEE* CLOUDY 73 70 91 S6 30.02S TC 23 WHEELING CLOUDY 75 70 84 SE8 29.97S TC 24 ROMEOVILLE* CLOUDY 73 73 100 SE5 29.98F TC 23 LANSING* MOCLDY 74 69 83 SE3 29.99F TC 24 NORTHERLY ISL* N/A 76 67 73 SE5 N/A TC 24 $$ SKY/WX - Weather TMP - Temperature DP - Dew Point RH - HumidityWIND - Wind Direction/Speed PRES - Barometric Pressure VSB - VisibilityWCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph Illinois Weather Map Illinois Wind Speeds Map Illinois Humidity Map Illinois Barometric Pressure Map
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