Tomassi Lake, MI Weather Forecast & Current Conditions

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Tomassi Lake, MI Weather Maps

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Tomassi Lake Weather Map
UTC Time: 10/29/2026, 22:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Tomassi Lake, MI Regional Weather

Expires:202610292300;;933562
ASUS43 KDTX 292210
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
600 PM EDT THU OCT 29 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTION TO VISIBILITY.


MIZ001>003-009>011-084-292300-
WESTERN UPPER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
IRON MOUNTAIN  CLEAR     48  33  56 NW15G24   30.10R TC   9           
HOUGHTON       CLOUDY    42  33  70 W21G29    30.08R TC   6           
COPPER HARBOR    N/A     45  36  70 NW9G28    30.07R TC   7           
IRONWOOD       CLOUDY    41  33  73 W10       30.18R TC   5           
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Tomassi Lake, MI

Late Afternoon
Mostly Cloudy
28°-2°
0%
Friday
Sunny
48°/ 28° 9°/ -2°
0%
Saturday
Rain Showers
56°/ 43° 13°/ 6°
30%
Sunday
Mostly Cloudy
63°/ 49° 17°/ 9°
70%
Monday
Mostly Cloudy
63°/ 46° 17°/ 8°
60%
Wednesday
Rain Showers
57°/ 39° 14°/ 4°
60%
Thursday
Rain Showers
50°10°
50%

Day: Mostly cloudy. Northwest winds 5 to 15 mph inland, except west 15 to 20 mph near the shore.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph, becoming light west after midnight.

Iron River, MI

Late Afternoon
Cloudy
25°-4°
0%
Friday
Sunny
51°/ 25° 11°/ -4°
0%
Saturday
Cloudy
56°/ 39° 13°/ 4°
30%
Sunday
Mostly Cloudy
63°/ 44° 17°/ 7°
0%
Monday
Mostly Cloudy
63°/ 47° 17°/ 8°
70%
Tue Night
Rain Showers
47°8°
70%
Wednesday
Rain Showers
59°/ 40° 15°/ 4°
60%
Thursday
Rain Showers
52°11°
40%

Day: Partly cloudy. Northwest winds 5 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Northwest winds 5 to 10 mph.

Ontonagon, MI

Late Afternoon
Cloudy
32°0°
0%
Friday
Sunny
46°/ 28° 8°/ -2°
0%
Saturday
Cloudy
57°/ 44° 14°/ 7°
0%
Sunday
Mostly Cloudy
64°/ 50° 18°/ 10°
70%
Monday
Mostly Cloudy
64°/ 48° 18°/ 9°
60%
Tuesday
Rain Showers
62°17°
70%
Wednesday
Rain Showers
56°/ 41° 13°/ 5°
60%

Day: Cloudy. West winds 5 to 15 mph inland, except west 15 to 25 mph near the shore.

Night: Mostly cloudy. Lows in the lower 30s. West winds 5 to 10 mph.

Kenton, MI

Late Afternoon
Cloudy
30°-1°
0%
Friday
Sunny
50°/ 26° 10°/ -3°
0%
Saturday
Cloudy
59°/ 41° 15°/ 5°
0%
Sunday
Mostly Cloudy
66°/ 48° 19°/ 9°
70%
Monday
Mostly Cloudy
66°/ 46° 19°/ 8°
60%
Wednesday
Rain Showers
59°/ 39° 15°/ 4°
50%
Thursday
Rain Showers
52°11°
40%

Day: Cloudy. West winds 5 to 10 mph with gusts up to 25 mph.

Night: Mostly cloudy. Lows around 30. West winds 5 to 10 mph.

L'Anse, MI

Late Afternoon
Cloudy
30°-1°
0%
Friday
Cloudy
48°/ 25° 9°/ -4°
0%
Saturday
Sunny
54°/ 39° 12°/ 4°
0%
Sunday
Mostly Cloudy
61°/ 45° 16°/ 7°
60%
Monday
Mostly Cloudy
61°/ 44° 16°/ 7°
60%
Tuesday
Rain Showers
58°14°
70%
Wed-Wed Night
Rain Showers
56°13°
50%
Thursday
Rain Showers
50°10°
40%

Day: Cloudy. West winds 5 to 15 mph inland, except west 15 to 25 mph near the shore.

Night: Cloudy. Lows around 30. West winds 5 to 15 mph, becoming northwest after midnight.

Houghton, MI

Late Afternoon
Cloudy
35°2°
0%
Friday
Cloudy
43°/ 30° 6°/ -1°
0%
Saturday
Sunny
54°/ 43° 12°/ 6°
0%
Sunday
Mostly Cloudy
60°/ 48° 16°/ 9°
60%
Monday
Mostly Cloudy
60°/ 47° 16°/ 8°
60%
Tuesday
Rain Showers
57°14°
70%
Wed-Wed Night
Rain Showers
55°13°
50%
Thursday
Rain Showers
49°9°
40%

Day: Breezy, cloudy. West winds 15 to 25 mph with gusts up to 35 mph.

Night: Cloudy. Lows in the mid 30s. West winds 5 to 15 mph, becoming northwest 5 to 10 mph after midnight.

Iron Mountain, MI

Late Afternoon
Sunny
28°-2°
0%
Friday
Sunny
52°/ 27° 11°/ -3°
0%
Saturday
Cloudy
56°/ 40° 13°/ 4°
0%
Sunday
Mostly Cloudy
63°/ 48° 17°/ 9°
70%
Monday
Mostly Cloudy
63°/ 48° 17°/ 9°
70%
Wednesday
Rain Showers
59°/ 42° 15°/ 6°
60%
Thursday
Rain Showers
54°12°
50%

Day: Mostly sunny. Northwest winds 10 to 15 mph.

Night: Partly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph.

Hurley, WI

Afternoon
Partly Cloudy
52°/ 25° 11°/ -4°
0%
Friday
Sunny
48°/ 28° 9°/ -2°
0%
Saturday
Rain Showers
55°/ 42° 13°/ 6°
30%
Sun-Sun Night
Mostly Cloudy
62°17°
0%
Monday
Rain Showers
62°/ 48° 17°/ 9°
70%
Tuesday
Rain Showers
58°14°
70%
Wednesday
Rain Showers
58°14°
70%

Day: Partly sunny. Much cooler with highs in the lower 50s. Temperature falling into the mid 40s late. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Cooler with lows in the mid 20s. Northwest winds 5 to 10 mph.

Gwinn, MI

Late Afternoon
Mostly Cloudy
32°0°
0%
Friday
Sunny
48°/ 28° 9°/ -2°
0%
Saturday
Sunny
55°/ 39° 13°/ 4°
0%
Sunday
Mostly Cloudy
61°/ 48° 16°/ 9°
60%
Monday
Mostly Cloudy
61°/ 58° 16°/ 14°
70%
Wednesday
Rain Showers
56°/ 39° 13°/ 4°
60%

Day: Mostly cloudy. West winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 15 mph with gusts up to 25 mph.

Phillips, WI

Afternoon
Sunny
48°/ 25° 9°/ -4°
0%
Friday
Sunny
52°/ 30° 11°/ -1°
0%
Saturday
Rain Showers
55°/ 45° 13°/ 7°
30%
Sun-Sun Night
Mostly Cloudy
62°17°
0%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Rain Showers
62°/ 48° 17°/ 9°
80%

Day: Mostly sunny and much cooler. Near steady temperature in the upper 40s. Temperature falling into the upper 40s late. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Much cooler with lows in the mid 20s. Northwest winds around 5 mph. Gusts up to 20 mph in the evening.

Ashland, WI

Afternoon
Sunny
52°/ 25° 11°/ -4°
0%
Friday
Sunny
50°/ 28° 10°/ -2°
0%
Saturday
Rain Showers
55°/ 45° 13°/ 7°
30%
Sun-Sun Night
Mostly Cloudy
65°18°
0%
Monday
Rain Showers
62°/ 48° 17°/ 9°
70%
Tuesday
Rain Showers
62°/ 45° 17°/ 7°
70%
Wednesday
Rain Showers
58°14°
70%

Day: Mostly sunny. Much cooler with highs in the lower 50s. Temperature falling into the mid 40s late. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Much cooler with lows in the mid 20s. West winds 5 to 10 mph.

Copper Harbor, MI

Late Afternoon
Cloudy
38°3°
0%
Friday
Cloudy
43°/ 34° 6°/ 1°
0%
Saturday
Sunny
48°/ 43° 9°/ 6°
0%
Sun-Sun Night
Mostly Cloudy
53°12°
0%
Monday
Cloudy
54°/ 46° 12°/ 8°
60%
Tue Night
Rain Showers
46°8°
60%
Wed-Wed Night
Rain Showers
49°9°
50%
Thursday
Rain Showers
46°8°
40%

Day: Breezy, cloudy. West winds 15 to 25 mph with gusts up to 35 mph.

Night: Cloudy. Lows in the upper 30s. Northwest winds 10 to 20 mph.

Menominee, MI

Late Afternoon
Sunny
28°-2°
0%
Friday
Sunny
53°/ 27° 12°/ -3°
0%
Saturday
Cloudy
57°/ 41° 14°/ 5°
0%
Sunday
Mostly Cloudy
62°/ 49° 17°/ 9°
70%
Monday
Mostly Cloudy
62°/ 49° 17°/ 9°
70%
Wednesday
Rain Showers
60°/ 43° 16°/ 6°
60%
Thursday
Rain Showers
55°13°
40%

Day: Sunny. Northwest winds 5 to 15 mph.

Night: Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph.

Hayward, WI

Afternoon
Sunny
50°/ 28° 10°/ -2°
0%
Friday
Sunny
52°/ 30° 11°/ -1°
0%
Saturday
Rain Showers
55°/ 45° 13°/ 7°
30%
Sun-Sun Night
Mostly Cloudy
65°18°
0%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tue-Tue Night
Rain Showers
62°17°
70%
Wednesday
Rain Showers
58°14°
60%

Day: Mostly sunny and cooler. Near steady temperature around 50. Temperature falling into the upper 40s late. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Cooler with lows in the upper 20s. Northwest winds around 5 mph in the evening, becoming light and variable.

Escanaba, MI

Late Afternoon
Sunny
30°-1°
0%
Friday
Sunny
53°/ 25° 12°/ -4°
0%
Saturday
Cloudy
56°/ 40° 13°/ 4°
0%
Sunday
Cloudy
61°16°
0%
Sun Night-Mon
Mostly Cloudy
44°7°
0%
Mon Night
Rain Showers
48°9°
60%
Tue-Tue Night
Rain Showers
60°16°
70%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
60%

Day: Mostly sunny. Northwest winds 5 to 15 mph.

Night: Partly cloudy. Lows around 30. Northwest winds 5 to 10 mph.

Washburn, WI

Afternoon
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Friday
Sunny
50°/ 32° 10°/ 0°
0%
Saturday
Rain Showers
55°/ 45° 13°/ 7°
40%
Sun-Sun Night
Mostly Cloudy
65°18°
0%
Monday
Rain Showers
62°/ 48° 17°/ 9°
70%
Tuesday
Rain Showers
60°/ 45° 16°/ 7°
70%
Wednesday
Rain Showers
55°13°
60%

Day: Partly sunny and much cooler. Near steady temperature in the upper 40s. Temperature falling into the mid 40s late. West winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Cooler with lows in the upper 20s. West winds 5 to 10 mph.

Grand Marais, MI

Late Afternoon
Sprinkles
38°3°
20%
Friday
Cloudy
48°/ 26° 9°/ -3°
0%
Saturday
Sunny
56°/ 38° 13°/ 3°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
50%
Monday
Mostly Cloudy
62°/ 48° 17°/ 9°
60%
Tuesday
Rain Showers
60°16°
70%
Wed Night
Rain Showers
41°5°
50%
Thursday
Rain Showers
52°11°
40%

Day: Cloudy with a chance of sprinkles. Northwest winds 10 to 15 mph inland, except northwest 15 to 25 mph near the shore.

Night: Cloudy with a 20 percent chance of rain showers. Lows in the upper 30s. Northwest winds 10 to 20 mph with gusts up to 30 mph.

Grand Marais, MN

Afternoon
Partly Cloudy
42°/ 28° 6°/ -2°
0%
Friday
Sunny
45°/ 30° 7°/ -1°
0%
Saturday
Sunny
50°/ 38° 10°/ 3°
40%
Sun-Sun Night
Mostly Cloudy
55°13°
0%
Monday
Rain Showers
55°/ 45° 13°/ 7°
70%
Tuesday
Rain Showers
55°/ 42° 13°/ 6°
70%

Day: Partly sunny and cooler. Near steady temperature in the lower 40s. Temperature falling to around 40 late. Northwest winds around 10 mph with gusts up to 30 mph.

Night: Mostly cloudy in the evening, then clearing. Lows in the upper 20s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Superior, WI

Afternoon
Sunny
48°/ 28° 9°/ -2°
0%
Friday
Sunny
50°/ 30° 10°/ -1°
0%
Saturday
Rain Showers
52°/ 45° 11°/ 7°
40%
Sun-Sun Night
Mostly Cloudy
62°17°
0%
Monday
Rain Showers
62°/ 48° 17°/ 9°
70%
Tue-Tue Night
Rain Showers
58°14°
70%
Wednesday
Rain Showers
55°13°
60%

Day: Mostly sunny and much cooler. Near steady temperature in the upper 40s. Temperature falling into the mid 40s late. West winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Cooler with lows in the upper 20s. West winds around 5 mph.

Two Harbors, MN

Afternoon
Partly Cloudy
42°/ 28° 6°/ -2°
0%
Friday
Sunny
48°/ 32° 9°/ 0°
0%
Saturday
Rain Showers
48°/ 42° 9°/ 6°
40%
Sun-Sun Night
Mostly Cloudy
58°14°
0%
Monday
Rain Showers
55°/ 45° 13°/ 7°
70%
Tuesday
Rain Showers
55°/ 42° 13°/ 6°
70%

Day: Partly sunny and cooler. Near steady temperature in the lower 40s. Temperature falling into the lower 40s late. Northwest winds around 10 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.

Names listed above may include county names.

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