MIZ001-162000-
Keweenaw-
Including the city of Copper Harbor
102 PM EDT Sun Aug 16 2026
.REST OF TODAY...Partly cloudy. Near steady temperature around
70. Northwest winds 10 to 15 mph with gusts up to 25 mph.
.TONIGHT...Mostly clear. Lows 55 to 60. West winds 5 to 10 mph.
.MONDAY...Mostly sunny. Highs 72 to 77. West winds 5 to 10 mph,
becoming southwest 10 to 15 mph in the afternoon.
.MONDAY NIGHT...A slight chance of thunderstorms in the evening.
Partly cloudy with a chance of showers. Lows 58 to 63. Southwest
winds 5 to 10 mph with gusts up to 20 mph. Chance of rain
40 percent.
.TUESDAY...Mostly sunny. Highs 67 to 72. West winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 56.
.WEDNESDAY...Sunny. Highs 68 to 73.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 62.
.THURSDAY...Warmer, sunny. Highs 75 to 80.
.THURSDAY NIGHT AND FRIDAY...Partly cloudy. Lows 61 to 66. Highs
76 to 81.
.FRIDAY NIGHT...Partly cloudy. Lows around 61.
.SATURDAY...Mostly sunny. Highs 74 to 79 inland to around 73 at
the shore.
MIZ001-170800-
Copper Harbor-Keweenaw MI
47.47N 87.89W Elev. 610 ft
101 PM EDT Sun Aug 16 2026
Date 08/16/26 Mon 08/17/26 Tue 08/18/26 Wed
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 60 76 63 72 58
Temp 72 70 65 63 62 61 69 72 74 71 67 67 65 64 66 68 69 68 62 61 60 59
Dewpt 60 59 58 57 55 60 61 60 59 58 58 61 62 63 62 58 55 55 56 55 54 54
RH 66 68 78 81 78 97 76 66 59 63 73 81 90 97 87 70 61 63 81 81 81 83
Wind dir NW NW NW NW NW W W W W SW S SW W W NW NW W W W W NW NW
Wind spd 12 9 6 3 4 4 5 9 10 5 5 5 6 8 11 11 11 8 5 4 4 4
Wind gust 24 20 18 18 21 21
Clouds SC SC SC SC FW FW SC SC FW SC SC B1 B1 SC SC FW FW FW FW FW FW CL
PoP 12hr 0 0 30 5 0
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C
Date 08/19 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 Sun 08/23/26
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 71 61 80 66 81 64 77 62 77
Temp 66 71 65 63 77 75 69 67 78 76 69 65 74 73 66 64 74 73
Dewpt 51 51 54 55 55 57 59 61 63 62 61 60 60 59 58 57 58 58
PWind dir NW SW SW S SW W NW NW N
Wind char LT LT LT LT GN LT GN LT LT
Avg clouds FW CL FW SC FW FW FW SC B1 SC SC B1 SC FW FW SC SC SC
PoP 12hr 0 0 20 20 20 20 10 5 10
Rain shwrs S S S S S S
Last updated: 2026-08-16 17:41:08.497462 Central