Lum, MI Weather Forecast & Current Conditions

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Lum, MI Weather Maps

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Lum Weather Map
UTC Time: 9/21/2026, 23:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lum, MI Regional Weather

Expires:202609220000;;841953
ASUS43 KDTX 212310
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
700 PM EDT MON SEP 21 2026

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


MIZ047>049-052>055-059>063-066>070-074>076-081>083-220000-
SOUTHEAST LOWER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         MOCLDY    59  51  75 NE14      30.16S TC  15           
ALMA           MOCLDY    55  45  67 NE17      30.22F TC  13           
ANN ARBOR        N/A    N/A N/A N/A MISG      30.17R                  
BAD AXE        MOCLDY    54  46  76 NE12      30.23F TC  12           
CARO           CLOUDY    55  45  67 NE8G16    30.23S TC  13           
DETROIT CITY   MOCLDY    58  47  66 N13       30.18R TC  14           
DETROIT        CLOUDY    58  48  69 N12       30.18R TC  14           
FLINT          MOCLDY    57  44  62 NE15      30.21S TC  14           
GROSSE ILE     MOCLDY    59  52  77 N10       30.16S TC  15           
HILLSDALE      PTCLDY    57  52  82 NE12      30.16R TC  14           
HOWELL         MOCLDY    55  46  71 NE9G16    30.19R TC  13           

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        MOCLDY    57  49  74 NE12G18   30.18R TC  14           
LAMBERTVILLE   CLOUDY    59  52  77 NE9       30.14S TC  15           
LANSING        PTCLDY    56  45  66 NE12      30.20R TC  13           
LAPEER         MOCLDY    57  45  62 NE6       30.21S TC  14           
MASON          CLOUDY    57  46  66 NE10      30.18S TC  14           
MONROE         CLOUDY    59  52  77 N9        30.16R TC  15           
MT. CLEMENS    MOCLDY    59  47  63 N13       30.16R TC  15           
PONTIAC        MOCLDY    57  47  69 NE13      30.19S TC  14           
PORT HOPE        N/A     56  47  71 NE23      30.24S TC  13           
PORT HURON     MOCLDY    59  46  63 N6        30.19F TC  15           
TRI CITIES     MOCLDY    55  43  63 NE15G28   30.25R TC  13           
MIDLAND        MOCLDY    55  43  62 NE9       30.25R TC  13           
TROY           MOCLDY    59  46  63 NE9       30.18S TC  15           
SAGINAW HB     MOCLDY    55  45  67 NE12      30.23S TC  13           
$$

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

Lum, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Sunny
65°/ 42° 18°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Port Huron, MI

Tonight
Cloudy
48°
0%
Tuesday
Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Sunny
65°/ 45° 18°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 25 mph.

Sandusky, MI

Tonight
Cloudy
48°
0%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
65°/ 45° 18°/
0%
Friday
Sunny
65°/ 45° 18°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 25 mph.

Caro, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
65°/ 48° 18°/
0%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
70°/ 48° 21°/
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph. Gusts up to 30 mph until early morning.

Pontiac, MI

Tonight
Cloudy
48°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
40%
Wednesday
Rain Showers
65°/ 50° 18°/ 10°
30%
Thursday
Sunny
65°/ 45° 18°/
0%
Friday
Sunny
65°/ 45° 18°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
70°21°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Warren, MI

Tonight
Cloudy
48°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Sunny
68°/ 48° 20°/
0%
Friday
Sunny
68°/ 48° 20°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 30 mph.

Flint, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph. Gusts up to 25 mph until early morning.

Saginaw, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
65°/ 48° 18°/
0%
Wednesday
Cloudy
68°/ 48° 20°/
0%
Thursday
Sunny
70°/ 45° 21°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
70°/ 48° 21°/
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph with gusts up to 25 mph.

Owosso, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph.

Bay City, MI

Tonight
Cloudy
48°
0%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 45° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Cloudy
68°/ 48° 20°/
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 30 mph.

Bad Axe, MI

Tonight
Cloudy
48°
0%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
65°/ 48° 18°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
70°21°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 30 mph.

Howell, MI

Tonight
Cloudy
48°
0%
Tuesday
Cloudy
62°/ 52° 17°/ 11°
0%
Wednesday
Mostly Cloudy
62°/ 48° 17°/
0%
Thursday
Sunny
65°/ 45° 18°/
0%
Friday
Cloudy
65°/ 42° 18°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
70°21°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Detroit, MI

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
50%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
50%
Thursday
Sunny
65°/ 48° 18°/
0%
Friday
Sunny
65°/ 48° 18°/
0%
Saturday
Sunny
68°/ 50° 20°/ 10°
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
72°22°
0%

Night: Mostly cloudy, then becoming partly cloudy, then becoming mostly cloudy. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Ann Arbor, MI

Tonight
Cloudy
48°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Wednesday
Rain Showers
62°/ 50° 17°/ 10°
50%
Thursday
Cloudy
65°/ 45° 18°/
0%
Friday
Sunny
65°/ 45° 18°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 50° 20°/ 10°
0%
Monday
Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 15 mph with gusts up to 25 mph.

Lansing, MI

Early Evening
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Partly Cloudy
65°/ 52° 18°/ 11°
20%
Wednesday
Rain Showers
65°/ 48° 18°/
20%
Thursday
Sunny
65°/ 45° 18°/
0%
Friday
Sunny
65°/ 42° 18°/
0%
Saturday
Sunny
65°/ 45° 18°/
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%
Monday
Partly Cloudy
70°21°
0%

Day: Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts to around 25 mph.

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph with gusts to around 25 mph.

Saint Johns, MI

Early Evening
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
68°/ 48° 20°/
0%
Monday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts to around 25 mph.

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph with gusts to around 25 mph.

Alma, MI

Early Evening
Mostly Cloudy
62°/ 45° 17°/
0%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Sunny
68°/ 45° 20°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Sunny
70°/ 48° 21°/
0%
Monday
Sunny
72°22°
0%

Day: Mostly cloudy. Highs in the lower 60s. Northeast winds around 15 mph with gusts to around 25 mph.

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph with gusts to around 25 mph.

Midland, MI

Tonight
Cloudy
45°
0%
Tuesday
Cloudy
65°/ 48° 18°/
0%
Wednesday
Cloudy
68°/ 45° 20°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Cloudy
68°/ 42° 20°/
0%
Saturday
Sunny
70°/ 45° 21°/
0%
Sunday
Cloudy
72°/ 48° 22°/
0%
Monday
Cloudy
75°24°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 15 mph with gusts up to 25 mph.

Standish, MI

Tonight
Cloudy
42°
0%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 45° 18°/
0%
Thursday
Sunny
68°/ 42° 20°/
0%
Friday
Sunny
68°/ 42° 20°/
0%
Saturday
Sunny
68°/ 45° 20°/
0%
Sunday
Partly Cloudy
68°/ 48° 20°/
0%
Monday
Partly Cloudy
72°22°
0%

Night: Partly cloudy. Lows in the lower 40s. Northeast winds 5 to 15 mph with gusts to around 30 mph.

Monroe, MI

Tonight
Mostly Cloudy
50°10°
0%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
70%
Wednesday
Rain Showers
62°/ 52° 17°/ 11°
60%
Thursday
Cloudy
65°/ 48° 18°/
0%
Friday
Cloudy
65°/ 45° 18°/
0%
Saturday
Sunny
68°/ 48° 20°/
0%
Sunday
Cloudy
68°/ 52° 20°/ 11°
0%
Monday
Cloudy
70°21°
0%

Night: Mostly cloudy. Lows around 50. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Names listed above may include county names.

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