Constitution Park, 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: 8/20/2026, 03:50 Your Time: Constitution Park, Iowa Hour by Hour Forcast Aeronautical Observation: Automated synoptic observations via NWS Gateway. Auto-refresh in: 5:02 Constitution Park, IA Regional Weather Expires:202608200400;;024989 ASUS43 KDMX 200310 RWRIA WEATHER ROUNDUP FOR IOWA NATIONAL WEATHER SERVICE DES MOINES IA 1000 PM CDT WED AUG 19 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>074-084-200400- CENTRAL IOWA CITY SKY/WX TMP DP RH WIND PRES REMARKS AMES MOCLDY 69 65 86 N3 29.99R TC 21 ANKENY * CLOUDY 72 68 88 N7 29.99R TC 22 BOONE * N/A 68 66 94 NE5 29.98R TC 20 CHARITON * MOCLDY 68 68 100 CALM 29.95S TC 20 DES MOINES CLOUDY 74 65 73 NE7 29.98R TC 23 GRINNELL* MOCLDY 71 65 81 NE5 30.00R TC 22 KNOXVILLE * MOCLDY 72 70 94 NW3 29.96R TC 22 MARSHALLTOWN CLOUDY 69 66 90 CALM 29.98R TC 21 NEWTON * MOCLDY 72 72 100 NE6 29.97R TC 22 PELLA * CLOUDY 73 70 91 CALM 29.97R TC 23 PERRY * PTCLDY 68 68 99 NE3 29.97R TC 20 $$ 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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