FOUS52 KKEY 151422 PFMKEY Point Forecast Matrices National Weather Service Key West FL 1022 AM EDT Thu Oct 15 2026 FLZ078-152000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 1022 AM EDT Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 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 88 82 88 79 86 Temp 87 87 87 83 83 83 82 83 86 87 87 81 81 80 79 80 84 85 85 80 Dewpt 77 77 78 77 78 77 77 77 78 78 77 77 77 76 76 76 76 76 76 76 RH 72 72 75 82 85 82 85 82 77 75 72 88 88 88 91 88 77 75 75 88 Wind dir E E E E E E E E E SE E E NE NE NE E NE NE NE NE Wind spd 10 10 11 12 13 13 11 10 9 8 6 5 4 3 4 4 3 4 9 12 Clouds FW SC FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 PoP 12hr 20 40 50 50 60 QPF 12hr 0.07 0.02 0.02 0.07 0.02 Rain shwrs S S S C C C C C C C C C C C C L L L L D Tstms S S S S S S S S S S S S S S S C C C C C Heat index 99 99100 92 93 92 90 92 98100 99 88 88 86 86 93 94 94 86 Max heat 102 102 95 92 102 102 90 86 96 96 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 78 84 76 86 76 87 76 86 Temp 79 79 83 82 79 79 84 82 79 78 84 82 78 79 84 82 Dewpt 75 75 76 75 75 74 75 74 74 74 74 73 73 73 73 72 PWind dir NE E NE E NE NE NE NE Wind char GN BZ BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 B1 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC FW PoP 12hr 80 90 80 60 60 50 30 40 Rain shwrs D D D D D D L L L L C C C C C C Tstms C C C C C C C C C C C C S S $$ FLZ077-152000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 1022 AM EDT Thu Oct 15 2026 Date Thu 10/15/26 Fri 10/16/26 Sat 10/17/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 82 89 79 87 Temp 87 89 88 84 83 83 82 82 87 89 87 81 80 80 79 79 84 87 85 79 Dewpt 77 77 77 77 77 77 77 77 78 77 76 77 76 76 76 76 76 76 75 75 RH 72 68 70 80 82 82 85 85 75 68 70 88 88 88 91 91 77 70 72 88 Wind dir E E E E E E E E E E E E E NE NE NE NE NE NE NE Wind spd 10 10 11 12 12 12 12 10 9 8 6 6 5 4 3 3 1 4 8 10 Clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B2 B1 B2 PoP 12hr 20 40 40 50 60 QPF 12hr 0.02 0.01 0 0.02 0.04 Rain shwrs S S S C C C C C C C C C C C C L L L L D Tstms S S S S S S S S S S S S S S S C C C C C Heat index 99102100 94 92 92 90 90100102 98 88 86 86 93 98 94 Max heat 102 102 94 90 102 102 87 98 98 Date Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 77 85 77 85 77 85 Temp 78 77 85 82 80 79 83 83 80 79 83 83 80 78 83 82 Dewpt 75 75 75 75 74 74 74 74 73 73 73 73 73 73 72 72 PWind dir NE E NE E NE NE NE NE Wind char GN BZ GN GN GN BZ GN GN Avg clouds B1 B1 B2 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 80 80 70 70 50 40 30 40 Rain shwrs D D D D L L L L C C C C C C C C Tstms C C C C C C C C C C C C S S $$