FOUS52 KKEY 160800 PFMKEY Point Forecast Matrices National Weather Service Key West FL 400 AM EDT Fri Oct 16 2026 FLZ078-162000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 400 AM EDT Fri Oct 16 2026 Date Fri 10/16/26 Sat 10/17/26 Sun 10/18/26 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 79 87 77 86 Temp 81 82 87 88 88 81 81 80 79 80 85 86 86 79 79 78 77 78 84 85 85 81 Dewpt 77 77 78 78 77 77 77 76 76 76 76 76 76 76 76 76 76 75 76 76 75 75 RH 88 85 75 72 70 88 88 88 91 88 75 72 72 91 91 94 97 91 77 75 72 82 Wind dir E E E SE E E E E E NE NE N N NE NE NE NE NE NE NE NE NE Wind spd 11 11 10 9 6 6 5 4 4 4 4 5 9 12 14 16 19 20 19 18 18 24 Clouds SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 30 60 60 90 90 QPF 12hr 0.06 0.19 0.24 0.55 0.60 Rain shwrs C C C C C L L L L L L L L D D D D D D D D L Tstms S S S S S S S S S C C C C C C C C C C C C C Heat index 88 90100102100 88 88 86 86 94 96 96 93 94 94 87 Max heat 90 102 103 90 86 96 98 86 94 96 Date Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 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 76 86 76 86 75 86 75 85 Temp 79 78 84 81 78 77 84 82 78 77 83 81 78 76 82 81 Dewpt 74 74 74 73 73 73 73 72 72 72 72 70 71 71 70 69 PWind dir NE NE NE NE NE NE NE NE Wind char WY WY BZ BZ BZ BZ BZ BZ Avg clouds B1 B1 B1 SC SC SC SC FW SC FW FW FW FW FW FW FW PoP 12hr 60 60 30 30 20 30 20 30 Rain shwrs L L L L C C C C S S C C S S C C Tstms C C S S S S $$ FLZ077-162000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 400 AM EDT Fri Oct 16 2026 Date Fri 10/16/26 Sat 10/17/26 Sun 10/18/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 80 86 78 85 Temp 82 82 86 88 87 82 81 81 80 80 84 86 85 80 79 79 78 78 83 84 84 82 Dewpt 77 77 77 77 76 76 77 76 76 76 76 76 75 76 76 76 75 75 75 75 75 74 RH 85 85 75 70 70 82 88 85 88 88 77 72 72 88 91 91 91 91 77 74 74 77 Wind dir E E E E E E E E NE NE NE N N N NE NE NE NE NE NE NE NE Wind spd 10 10 9 8 6 6 4 4 4 4 3 4 8 12 14 16 18 18 17 19 19 18 Clouds SC SC SC SC SC SC SC B1 B2 B2 B1 B2 B1 B2 B1 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 30 50 50 80 90 QPF 12hr 0.03 0.17 0.19 0.29 0.65 Rain shwrs C C C C C C C C C C C C C D D D D D D D D L Tstms S S S S S S S S S C C C C C C C C C C C C C Heat index 90 90 97100 98 89 88 87 86 86 93 96 94 86 90 92 92 88 Max heat 90 100 100 89 86 96 96 86 92 94 Date Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 Thu 10/22/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 85 76 85 76 85 75 84 Temp 80 79 83 82 79 78 83 82 79 78 82 82 79 76 82 81 Dewpt 74 74 74 73 73 73 73 72 72 72 71 70 71 71 70 69 PWind dir NE NE NE NE NE NE NE NE Wind char BZ BZ BZ BZ GN GN GN GN Avg clouds B1 B1 SC SC SC SC SC FW SC FW FW FW SC FW FW FW PoP 12hr 60 60 30 30 30 30 20 40 Rain shwrs L L L L C C C C C C C C S S C C Tstms C C S S S S S S $$