NWS STATION RECORDS 911 SXUS76 KSEW 151316 RERSEW RECORD EVENT REPORT NATIONAL WEATHER SERVICE SEATTLE 616 AM PDT MON JUN 15 2026 ...RECORD HIGH MINIMUM TEMPERATURE SET AT SEATTLE-TACOMA WA AIRPORT... A RECORD HIGH MINIMUM TEMPERATURE OF 61 DEGREES WAS SET AT SEATTLE-TACOMA WA AIRPORT SUNDAY. THE OLD RECORD WAS 58 DEGREES SET IN 1961. $$