FOUS52 KKEY 042000 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 PM EDT Mon May 4 2026 FLZ078-050800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 PM EDT Mon May 4 2026 Date 05/04/26 Tue 05/05/26 Wed 05/06/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 86 77 88 79 Temp 85 81 79 78 77 78 83 85 86 82 80 79 78 80 85 87 88 84 82 81 80 81 Dewpt 71 71 71 72 71 72 72 72 71 71 71 71 71 71 73 73 73 73 73 73 73 74 RH 63 72 77 82 82 82 70 65 61 69 74 77 79 74 67 63 61 70 74 77 79 79 Wind dir N N N E E NE E SW NW NW NW N NE NE SE SE SE E E SE SE SE Wind spd 5 4 4 4 4 4 3 3 4 5 4 4 3 3 4 5 4 5 6 9 6 6 Clouds SC SC SC SC SC SC FW FW FW SC SC SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 20 10 10 0 0 QPF 12hr 0.01 0 0 0 0 Rain shwrs C S S S S S S S S Tstms S S S S Heat index 90 85 88 91 91 86 83 83 92 94 96 90 87 86 84 86 Max heat 90 85 91 92 86 83 94 96 90 86 Date 05/07 Fri 05/08/26 Sat 05/09/26 Sun 05/10/26 Mon 05/11/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 78 88 79 88 79 88 79 88 Temp 88 83 79 80 86 83 80 80 86 83 80 81 87 84 80 81 87 83 Dewpt 75 73 74 74 74 73 74 74 74 74 75 75 75 75 75 75 75 74 PWind dir SE E SE E SE E SE E SE Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW FW FW SC SC SC FW SC SC FW SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 5 5 5 5 10 10 Rain shwrs S S $$ FLZ077-050800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 PM EDT Mon May 4 2026 Date 05/04/26 Tue 05/05/26 Wed 05/06/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 85 78 87 80 Temp 84 81 79 77 76 78 84 84 85 82 81 79 78 80 86 86 87 84 83 81 80 82 Dewpt 71 71 72 72 71 72 72 72 72 71 72 72 72 72 73 73 72 73 73 73 73 74 RH 65 72 79 85 85 82 67 67 65 69 74 79 82 77 65 65 61 70 72 77 79 77 Wind dir N NE NE E N N S SW W W NW N NW N SE S S E E SE SE SE Wind spd 4 6 6 4 4 4 2 4 5 5 4 4 3 2 4 5 4 4 6 8 6 6 Clouds SC B1 SC SC B1 SC SC FW FW SC SC SC SC SC SC FW FW FW FW SC SC FW PoP 12hr 40 10 10 0 0 QPF 12hr 0.47 0.04 0 0 0 Rain shwrs C C C C C S S S S S S S S Tstms S S S S S S S S Heat index 89 85 90 90 91 86 85 84 93 93 94 90 89 86 84 88 Max heat 90 84 91 91 87 84 94 94 90 88 Date 05/07 Fri 05/08/26 Sat 05/09/26 Sun 05/10/26 Mon 05/11/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 78 86 79 87 79 87 79 87 Temp 86 83 80 80 85 83 80 81 85 83 81 81 85 83 80 81 85 83 Dewpt 74 73 73 74 74 73 74 74 74 74 75 75 75 75 75 74 75 74 PWind dir S E S E SE E SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC FW SC SC FW SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 5 5 5 5 10 10 Rain shwrs S S S S $$