FOUS52 KKEY 170811 PFMKEY Point Forecast Matrices National Weather Service Key West FL 411 AM EDT Fri Apr 17 2026 FLZ078-172000- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 411 AM EDT Fri Apr 17 2026 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 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 74 85 74 85 Temp 74 73 78 82 84 83 78 77 75 74 79 83 85 84 79 77 75 74 79 83 85 84 Dewpt 69 70 70 69 69 69 70 71 71 71 71 71 71 71 71 72 71 71 72 71 71 71 RH 84 90 76 65 61 63 76 82 87 90 77 67 63 65 77 85 87 90 79 67 63 65 Wind dir NE NE NE NE NE NE E E E E E E E E E E E E E E NE N Wind spd 9 9 9 8 8 8 9 10 10 9 9 9 8 9 9 9 8 6 5 5 5 6 Clouds B1 SC SC FW FW SC SC SC SC SC SC FW FW FW SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 10 10 5 10 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S Heat index 85 88 87 88 90 89 88 90 89 Max heat 85 88 85 88 90 86 88 90 Date Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 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 74 85 73 81 72 81 72 81 Temp 77 74 83 78 74 73 79 76 73 73 79 76 73 73 80 77 Dewpt 69 68 68 69 67 67 65 63 64 64 64 63 64 65 65 64 PWind dir N N NE NE E E E E Wind char LT GN BZ BZ BZ BZ GN GN Avg clouds B1 B2 SC SC SC B1 B1 FW SC B1 B1 SC SC SC SC FW PoP 12hr 10 10 10 5 5 5 10 10 Rain shwrs S S S S $$ FLZ077-172000- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 411 AM EDT Fri Apr 17 2026 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 75 83 76 84 Temp 75 73 77 80 82 81 78 77 76 75 78 81 83 82 79 78 77 76 79 82 84 83 Dewpt 69 69 70 70 70 70 70 71 71 70 71 71 71 71 71 71 71 71 72 71 70 70 RH 82 87 79 72 67 69 76 82 85 84 79 72 67 69 77 79 82 85 79 69 63 65 Wind dir NE NE NE E E E E E E E E E E E E E E E E E NE N Wind spd 9 9 8 8 8 9 10 10 9 9 9 9 9 10 10 9 6 5 4 3 3 5 Clouds B1 SC SC SC SC SC SC SC SC SC SC FW FW SC SC B1 B1 B1 SC B1 SC B1 PoP 12hr 10 10 5 10 10 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S S S S S Heat index 83 86 85 85 88 86 86 88 87 Max heat 83 86 83 85 88 85 86 88 Date Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 Thu 04/23/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 83 73 79 71 80 72 80 Temp 77 75 81 78 74 74 78 75 73 73 78 76 73 74 78 76 Dewpt 70 69 68 69 67 65 63 63 62 61 62 62 63 64 64 64 PWind dir N NE NE NE E E E E Wind char LT GN GN BZ BZ BZ GN GN Avg clouds B1 B2 SC SC B1 B1 B1 SC SC B1 B1 SC B1 B1 B1 FW PoP 12hr 10 20 20 5 5 5 10 10 Rain shwrs S S S S S S S S $$