Sumner, MI Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Sumner, MI Weather Maps

°F °C°F °C
Sumner Weather Map
UTC Time: 10/22/2026, 01:42
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Sumner, MI Regional Weather

Expires:202610220200;;967603
ASUS43 KDTX 220110
RWRMI 
MICHIGAN HOURLY REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
ISSUED BY NATIONAL WEATHER SERVICE GRAND RAPIDS MI
900 PM EDT WED OCT 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>083-220200-
SOUTHEAST LOWER MICHIGAN
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ADRIAN         CLEAR     52  44  74 CALM      30.23S TC  11           
ALMA           CLEAR     48  43  81 NW1       30.22R TC   9           
ANN ARBOR        N/A    N/A N/A N/A MISG      30.21F                  
BAD AXE        PTCLDY    45  39  81 E1        30.22S TC   7           
DETROIT CITY   CLEAR     50  40  68 S3        30.22F TC  10           
DETROIT        PTCLDY    53  49  86 S6        30.22F TC  12           
FLINT          CLEAR     48  41  76 CALM      30.22R TC   9           
GROSSE ILE     CLEAR     50  50 100 S3        30.22F TC  10           
HILLSDALE      CLEAR     46  45  93 S1        30.22F TC   8           
HOWELL         CLEAR     50  41  71 E1        30.22S TC  10           

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLEAR     48  44  86 CALM      30.23S TC   9           
LANSING        CLEAR     50  44  80 CALM      30.23R TC  10           
MASON          CLEAR     49  41  74 CALM      30.21S TC   9           
MIDLAND        PTCLDY    48  43  81 SW1       30.21S TC   9           
MONROE         CLEAR     48  48 100 E1        30.22F TC   9           
MT. CLEMENS    PTCLDY    46  38  74 CALM      30.17F TC   8           
PONTIAC        PTCLDY    50  38  63 CALM      30.22S TC  10           
PORT HOPE        N/A     51  40  65 SW5       30.21S TC  11           
PORT HURON     CLEAR     45  39  81 NW2       30.21S TC   7           
TRI CITIES     CLEAR     56  41  57 CALM      30.23R TC  13           
YPSILANTI      CLEAR     52  45  77 S3        30.23S TC  11           
$$

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

Sumner, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
72°/ 45° 22°/ 7°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the upper 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light winds.

Greenville, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Partly Cloudy
60°16°
0%

Day: Sunny. Highs in the upper 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light winds.

Ionia, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the upper 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light winds.

St. Johns, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the upper 60s. Light winds.

Night: Mostly clear. Lows in the lower 40s. Light winds.

Mount Pleasant, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 40° 18°/ 4°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Monday
Partly Cloudy
62°/ 40° 17°/ 4°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Rain Showers
58°14°
20%

Day: Sunny. Highs in the upper 60s. Southwest winds around 5 mph.

Night: Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Light winds.

Saginaw, MI

Tonight
Clear
42°6°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Cloudy
72°/ 48° 22°/ 9°
0%
Monday
Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Cloudy
62°17°
0%

Night: Mostly clear. Patchy fog. Lows in the lower 40s. West winds up to 5 mph, becoming northwest early in the morning.

Big Rapids, MI

Early Evening
Sunny
65°/ 40° 18°/ 4°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Mostly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Partly Cloudy
62°/ 38° 17°/ 3°
20%
Tuesday
Rain Showers
55°/ 38° 13°/ 3°
20%
Wednesday
Partly Cloudy
58°14°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows around 40. Light winds.

Owosso, MI

Tonight
Clear
42°6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Cloudy
58°/ 40° 14°/ 4°
0%
Wednesday
Cloudy
62°17°
0%

Night: Mostly clear. Patchy fog. Lows in the lower 40s. Light and variable winds, becoming west up to 5 mph.

Midland, MI

Tonight
Clear
42°6°
0%
Thursday
Cloudy
68°/ 42° 20°/ 6°
0%
Friday
Cloudy
65°/ 40° 18°/ 4°
0%
Saturday
Cloudy
68°/ 45° 20°/ 7°
0%
Sunday
Mostly Cloudy
72°/ 45° 22°/ 7°
0%
Monday
Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Cloudy
60°16°
0%

Night: Mostly clear. Patchy fog. Lows in the lower 40s. West winds up to 5 mph, becoming northwest early in the morning.

Grand Rapids, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 40° 14°/ 4°
20%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the lower 40s. Light winds.

Clare, MI

Early Evening
Sunny
68°/ 38° 20°/ 3°
0%
Thursday
Sunny
68°/ 38° 20°/ 3°
0%
Friday
Partly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Partly Cloudy
62°/ 38° 17°/ 3°
20%
Tuesday
Rain Showers
55°/ 35° 13°/ 2°
20%
Wednesday
Partly Cloudy
58°14°
0%

Day: Sunny. Highs in the upper 60s. Light winds.

Night: Partly cloudy. Lows in the upper 30s. Light winds.

Charlotte, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Partly Cloudy
60°/ 38° 16°/ 3°
0%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the mid 60s. Light winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Light winds.

Bay City, MI

Tonight
Clear
42°6°
0%
Thursday
Cloudy
65°/ 42° 18°/ 6°
0%
Friday
Sunny
62°/ 40° 17°/ 4°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
70°/ 45° 21°/ 7°
0%
Monday
Cloudy
62°/ 42° 17°/ 6°
0%
Tuesday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Cloudy
60°16°
0%

Night: Mostly clear. Patchy fog. Lows in the lower 40s. West winds up to 5 mph, becoming northwest early in the morning.

Lansing, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Partly Cloudy
70°/ 45° 21°/ 7°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Partly Cloudy
60°/ 40° 16°/ 4°
0%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the mid 60s. Light winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Light winds.

Hastings, MI

Early Evening
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Sunny
68°/ 42° 20°/ 6°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Partly Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Partly Cloudy
68°/ 42° 20°/ 6°
0%
Tuesday
Rain Showers
60°/ 40° 16°/ 4°
20%
Wednesday
Partly Cloudy
62°17°
0%

Day: Sunny. Highs in the upper 60s. Light winds.

Night: Mostly clear. Lows in the lower 40s. Light winds.

Fremont, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
68°/ 42° 20°/ 6°
0%
Friday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Partly Cloudy
62°/ 40° 17°/ 4°
20%
Tuesday
Rain Showers
58°/ 38° 14°/ 3°
20%
Wednesday
Partly Cloudy
58°14°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Partly cloudy. Areas of fog after midnight. Lows in the lower 40s. Light winds.

Reed City, MI

Early Evening
Sunny
65°/ 38° 18°/ 3°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Partly Cloudy
62°/ 38° 17°/ 3°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Monday
Partly Cloudy
60°/ 35° 16°/ 2°
20%
Tuesday
Rain Showers
55°/ 35° 13°/ 2°
20%
Wednesday
Sunny
58°14°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Partly cloudy. Lows in the upper 30s. Light winds.

Flint, MI

Tonight
Clear
42°6°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Cloudy
65°/ 42° 18°/ 6°
0%
Saturday
Sunny
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
70°/ 48° 21°/ 9°
0%
Monday
Cloudy
65°/ 42° 18°/ 6°
0%
Tuesday
Mostly Cloudy
58°/ 40° 14°/ 4°
0%
Wednesday
Cloudy
62°17°
0%

Night: Mostly clear. Patchy fog. Lows in the lower 40s. Light and variable winds.

Muskegon, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Partly Cloudy
68°/ 45° 20°/ 7°
0%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/ 9°
0%
Monday
Partly Cloudy
62°/ 42° 17°/ 6°
20%
Tuesday
Rain Showers
58°/ 42° 14°/ 6°
20%
Wednesday
Partly Cloudy
58°14°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.

Night: Partly cloudy. Areas of fog after midnight. Lows in the lower 40s. Light winds.

Grand Haven, MI

Early Evening
Sunny
65°/ 42° 18°/ 6°
0%
Thursday
Sunny
68°/ 45° 20°/ 7°
0%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
68°/ 48° 20°/ 9°
0%
Sunday
Partly Cloudy
68°/ 48° 20°/ 9°
0%
Monday
Partly Cloudy
65°/ 42° 18°/ 6°
20%
Tuesday
Rain Showers
58°/ 42° 14°/ 6°
20%
Wednesday
Partly Cloudy
60°16°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph.

Night: Partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Light winds.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Sumner Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Sumner Quick Facts

National Two Day Weather Forecast


E-mail the Sumner Weather Forecast

Voice your opinion or tell us about page issues...