FOUS52 KKEY 192001 PFMKEY Point Forecast Matrices National Weather Service Key West FL 401 PM EDT Thu Mar 19 2026 FLZ078-200800- Key West-Monroe FL 24.55N 81.75W Elev. 3 ft 401 PM EDT Thu Mar 19 2026 Date 03/19/26 Fri 03/20/26 Sat 03/21/26 Sun 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 66 76 66 76 67 Temp 72 70 69 67 66 66 72 75 74 71 70 67 67 66 72 75 74 71 70 68 67 67 Dewpt 58 58 59 60 60 60 60 60 59 59 58 58 57 56 57 57 57 57 57 57 57 57 RH 61 66 70 78 81 81 66 60 59 66 66 73 70 70 59 54 55 61 63 68 70 70 Wind dir N N NE NE N N N N N N NE NE NE NE N N N N NE NE NE NE Wind spd 13 14 16 16 17 17 16 13 11 11 11 11 11 11 9 8 6 6 6 5 5 6 Clouds SC SC SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 5 0 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S Date 03/22 Mon 03/23/26 Tue 03/24/26 Wed 03/25/26 Thu 03/26/26 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 80 70 80 70 80 71 81 71 82 Temp 79 74 72 71 79 75 72 71 78 75 73 71 79 76 73 72 80 77 Dewpt 60 60 60 61 62 62 62 62 63 62 63 64 65 64 65 66 66 67 PWind dir NE E NE NE NE NE NE E E Wind char LT LT LT LT GN LT GN GN GN Avg clouds FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 5 5 5 10 $$ FLZ077-200800- Marathon-Monroe FL 24.72N 81.04W Elev. 5 ft 401 PM EDT Thu Mar 19 2026 Date 03/19/26 Fri 03/20/26 Sat 03/21/26 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 74 65 76 67 Temp 74 70 69 67 67 67 71 74 74 69 68 67 66 66 72 76 76 71 70 69 68 68 Dewpt 60 59 59 61 60 60 59 59 59 58 58 58 57 57 58 57 58 58 58 58 58 57 RH 62 68 70 81 78 78 66 59 59 68 70 73 73 73 61 52 54 63 66 68 70 68 Wind dir NE NE N N N N N NE NE NE NE N N N N N N NE N N N NE Wind spd 12 13 14 14 16 16 14 13 12 12 12 11 11 11 6 5 4 6 6 5 4 4 Clouds B1 SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW PoP 12hr 10 10 5 5 0 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S S S S Date 03/22 Mon 03/23/26 Tue 03/24/26 Wed 03/25/26 Thu 03/26/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 69 79 69 78 70 79 70 79 Temp 77 73 72 71 77 75 72 70 77 75 73 71 77 75 73 72 78 75 Dewpt 59 60 60 60 61 62 62 62 62 63 64 63 64 64 65 65 65 66 PWind dir NE E NE NE NE NE E E E Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 10 10 Rain shwrs S S S S $$