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Hazardous Weather Conditions

No active alerts for SUMNER, MICHIGAN

Current Conditions: SUMNER, MICHIGAN

Mostly Cloudy


23.4 F
Last Updated on Mar 1 2026, 12:35 AM EST
Humidity: 58%
Wind Speed: 6.9 mph
Barometer: 30.33 in
Dewpoint: 10.9 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 15.1 F
Current conditions at:

MOUNT PLEASANT (KMOP)

Lat: 43.62 Lon: -84.74

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5 Day Forecast for SUMNER, MICHIGAN (48889)

Saturday
Chance of Snow
High 32 °F
Saturday
Night
Mostly Cloudy
Low 14 °F
Sunday
Partly Sunny
High 28 °F
Sunday
Night
Partly Cloudy
Low 14 °F
Monday
Mostly Sunny
High 39 °F
Monday
Night
Slight Chance of Snow
Low 26 °F
Tuesday
Rain Likely
High 41 °F
Tuesday
Night
Slight Chance of Rain/Snow Mix
Low 26 °F
Wednesday
Chance of Rain Showers
High 48 °F



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Observation History for SUMNER, MICHIGAN


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:35 AM EST 6.9 10.00 Mostly Cloudy -- 23.4 10.9 58% 15.1 NA 30.33 1027.1
12:15 AM EST 8.1 10.00 Cloudy -- 23.5 11.8 60% 14.5 NA 30.32 1026.8
11:55 PM EST 10.3 10.00 Cloudy -- 23.5 12.0 61% 13.1 NA 30.32 1026.8
11:35 PM EST 5.8 10.00 Cloudy -- 23.7 11.7 59% 16.5 NA 30.32 1026.8
11:15 PM EST 6.9 10.00 NULL -- 23.9 11.8 60% 15.8 NA 30.31 1026.4
10:55 PM EST 8.1 10.00 Cloudy -- 23.9 12.0 60% 14.9 NA 30.31 1026.4
10:35 PM EST 6.9 10.00 Cloudy -- 23.9 12.0 60% 15.8 NA 30.30 1026.1
10:15 PM EST 6.9 10.00 Mostly Cloudy -- 24.6 12.9 61% 16.7 NA 30.30 1026.1
09:55 PM EST 8.1 10.00 Cloudy -- 24.8 13.1 61% 16.0 NA 30.30 1026.1
09:35 PM EST 9.2 10.00 Cloudy -- 25.5 14.0 61% 16.2 NA 30.30 1026.1
09:15 PM EST 4.7 10.00 Cloudy -- 25.3 18.3 74% 19.6 NA 30.30 1026.1
08:55 PM EST 3.4 10.00 Cloudy -- 25.2 20.1 81% 21.0 NA 30.30 1026.1
08:35 PM EST 4.7 7.00 Unknown Precipitation -- 25.2 21.2 85% 19.4 NA 30.29 1025.7
08:15 PM EST 4.7 5.00 Unknown Precipitation -- 25.3 21.2 84% 19.6 NA 30.29 1025.7
07:55 PM EST 4.7 3.00 Light Snow -- 25.2 20.8 83% 19.4 NA 30.29 1025.7
07:35 PM EST 5.8 2.00 Light Snow -- 25.5 21.0 83% 18.7 NA 30.28 1025.4
07:15 PM EST 3.4 1.75 Light Snow -- 25.9 20.5 80% 21.9 NA 30.26 1024.7
06:55 PM EST 5.8 2.00 Light Snow -- 26.4 19.8 76% 19.8 NA 30.25 1024.4
06:35 PM EST 5.8 3.00 Light Snow -- 27.3 19.4 72% 20.8 NA 30.23 1023.7
06:15 PM EST 4.7 5.00 Light Snow -- 27.9 18.1 66% 22.5 NA 30.22 1023.4
05:55 PM EST 8.1 3.00 Light Snow -- 28.4 18.0 65% 20.5 NA 30.20 1022.7
05:35 PM EST 6.9 G 16.1 7.00 Cloudy -- 30.2 15.8 55% 23.4 NA 30.20 1022.7
05:15 PM EST 10.3 10.00 Cloudy -- 31.1 15.6 52% 22.5 NA 30.19 1022.4
04:55 PM EST 9.2 10.00 Cloudy -- 31.8 15.6 51% 23.9 NA 30.19 1022.4

Regional Weather Observation

MOUNT PLEASANT (KMOP)

Mostly Cloudy
23.4 F

ALMA (KAMN)

Cloudy
19.4 F

BIG RAPIDS (KRQB)

Mostly Cloudy
19.4 F

MIDLAND BARSTOW (KIKW)

Partly Cloudy
21.2 F

SAGINAW (KMBS)

Cloudy
21.2 F

OWOSSO (KRNP)

Cloudy
22.1 F

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