Simpson College, IA Weather Maps °F °C°F °C Iowa 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: 9/3/2026, 11:12 Your Time: Simpson College, Iowa Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Simpson College, IA Regional Weather Expires:202609031200;;829407 ASUS43 KDMX 031110 RWRIA WEATHER ROUNDUP FOR IOWA NATIONAL WEATHER SERVICE DES MOINES IA 600 AM CDT THU SEP 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 NWS STATIONS...THUS NOT UNDER NWS QUALITY CONTROL. THEY ALSO DO NOT REPORT WEATHER SUCH AS PRECIPITATION OR FOG. IAZ047>049-059>061-072>074-084-031200- CENTRAL IOWA CITY SKY/WX TMP DP RH WIND PRES REMARKS AMES PTCLDY 72 69 90 SE3 29.88R TC 22 ANKENY * CLEAR 77 70 78 SW5 29.88R TC 25 BOONE * N/A 75 70 83 SW5 29.87R TC 24 CHARITON * CLEAR 73 70 88 S7 29.89R TC 23 DES MOINES PTCLDY 78 67 68 S7 29.88R HX 80 TC 26 GRINNELL* CLEAR 74 69 83 S7 29.91R TC 24 KNOXVILLE * CLEAR 77 70 78 S9 29.88S TC 25 MARSHALLTOWN N/A 77 69 76 SW5 29.88R TC 25 NEWTON * CLEAR 75 73 94 S5 29.88R TC 24 PELLA * CLEAR 75 69 81 S5 29.89S TC 24 PERRY * PTCLDY 73 71 91 SW7 29.85R TC 23 $$ 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 Iowa Weather Map Iowa Wind Speeds Map Iowa Humidity Map Iowa Barometric Pressure Map
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