FOUS52 KKEY 040804 PFMKEY Point Forecast Matrices National Weather Service Key West FL 404 AM EDT Mon May 4 2026 FLZ078-042000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 404 AM EDT Mon May 4 2026 Date Mon 05/04/26 Tue 05/05/26 Wed 05/06/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 76 86 77 88 Temp 76 77 82 84 85 81 79 78 77 78 83 85 86 82 80 79 78 80 85 87 88 84 Dewpt 72 72 73 72 71 71 71 72 71 72 72 72 71 71 71 71 71 71 73 73 73 73 RH 87 85 74 67 63 72 77 82 82 82 70 65 61 69 74 77 79 74 67 63 61 70 Wind dir N N N N N NE E E SE E SE S W N E E E SE SE SE E E Wind spd 6 6 8 8 6 6 6 5 3 2 5 4 3 3 4 5 5 5 5 6 6 6 Clouds B1 SC B1 SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC FW FW FW FW PoP 12hr 30 20 10 10 0 QPF 12hr 0.08 0.01 0 0 0 Rain shwrs L C C C C S S S S S S S S Tstms C S S S S S S S S Heat index 87 90 90 85 88 91 91 86 83 83 92 94 96 90 Max heat 90 91 85 91 92 86 83 94 96 Date Thu 05/07/26 Fri 05/08/26 Sat 05/09/26 Sun 05/10/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 89 79 88 79 88 79 88 Temp 81 81 88 83 80 80 86 83 80 80 86 83 80 80 86 84 Dewpt 73 74 75 74 74 74 74 73 74 75 74 74 75 76 75 75 PWind dir E SE E SE E SE E SE Wind char GN LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC SC SC SC B1 SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 5 5 5 10 $$ FLZ077-042000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 404 AM EDT Mon May 4 2026 Date Mon 05/04/26 Tue 05/05/26 Wed 05/06/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 76 85 78 87 Temp 76 77 83 83 84 81 79 77 76 78 84 84 85 82 81 79 78 80 86 86 87 84 Dewpt 72 72 72 72 71 71 72 72 71 72 72 72 72 71 72 72 72 72 73 73 72 73 RH 87 85 70 70 65 72 79 85 85 82 67 67 65 69 74 79 82 77 65 65 61 70 Wind dir NW NW N N N NE E E E E SE S SW N E E SE SE SE SE SE E Wind spd 5 8 6 6 6 9 9 6 5 3 5 4 4 4 4 5 6 6 5 5 6 6 Clouds B1 SC SC SC SC B1 SC SC B1 SC SC FW FW SC SC SC SC SC SC FW FW FW PoP 12hr 40 40 10 10 0 QPF 12hr 0.04 0.47 0.04 0 0 Rain shwrs L C C C C C C C C S S S S S S S S Tstms C S S S S S S S S S S S S Heat index 88 88 89 85 90 90 91 86 85 84 93 93 94 90 Max heat 90 90 84 91 91 87 84 94 94 Date Thu 05/07/26 Fri 05/08/26 Sat 05/09/26 Sun 05/10/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 80 87 79 86 79 87 79 86 Temp 81 82 86 83 80 81 84 83 80 81 85 83 81 81 85 83 Dewpt 73 74 74 73 73 73 74 73 74 74 75 74 74 75 75 75 PWind dir E SE SE S SE SE SE SE Wind char GN LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC SC SC SC B1 SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 5 5 10 10 Rain shwrs S S S S $$