Corunna, MI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Corunna, MI.

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Current Conditions — Corunna, MI

OWOSSO (KRNP)

NULL

79.0 F
Humidity:45%
Wind Speed: 5.8 mph
Barometer:29.92 in
Dewpoint:55.9 F
Visibility:10.00 mi
Precip:--
Heat Index:78.6 F
Wind Chill:NA
Apr 23 2026, 01:15 PM EDT
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5-Day Forecast — Corunna, MI

Thursday

High 77 °F
Slight Chance of Showers
Thursday
Night
Low 55 °F
Partly Cloudy
Friday

High 75 °F
T-storms
Friday
Night
Low 48 °F
T-storms
Saturday

High 59 °F
Mostly Cloudy
Saturday
Night
Low 41 °F
Partly Cloudy
Sunday

High 64 °F
Mostly Cloudy
Sunday
Night
Low 44 °F
Partly Cloudy
Monday

High 68 °F
Chance of T-storms

Detailed Forecast — Corunna, MI

Thursday
Slight Chance of Showers. High near 77°F. Wind 6 to 8 mph, with gusts as high as 17 mph.
Thursday Night
Partly Cloudy. Low around 55°F. Wind 6 to 8 mph, with gusts as high as 15 mph.
Friday
Thunderstorms. High near 75°F. Wind 8 to 13 mph, with gusts as high as 22 mph.
Friday Night
Thunderstorms. Low around 48°F. Wind 8 to 9 mph, with gusts as high as 17 mph.
Saturday
Mostly Cloudy. High near 59°F. Wind 10 to 13 mph, with gusts as high as 22 mph.
Saturday Night
Partly Cloudy. Low around 41°F. Wind 5 to 9 mph, with gusts as high as 17 mph.
Sunday
Mostly Cloudy. High near 64°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Sunday Night
Partly Cloudy. Low around 44°F. Wind 6 to 7 mph, with gusts as high as 14 mph.
Monday
Chance of Thunderstorms. High near 68°F. Wind 10 to 17 mph, with gusts as high as 28 mph.
Monday Night
Chance of Thunderstorms. Low around 51°F. Wind 18 to 20 mph, with gusts as high as 32 mph.
Tuesday
Rain Showers Likely. High near 62°F. Wind 17 to 21 mph, with gusts as high as 32 mph.
Tuesday Night
Chance of Showers. Low around 44°F. Wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Slight Chance of Rain Showers. High near 60°F. Wind 9 to 15 mph, with gusts as high as 24 mph.
MI Radar
Current Radar • MI
Day 1 Outlook • April 23, 2026

Observation History — Corunna, MI

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)
01:15 PM EDT 5.8 10.00 NULL -- 79.0 55.9 45% NA 78.6 29.92 1013.2
12:55 PM EDT 4.7 10.00 Clear -- 77.9 55.4 46% NA 77.5 29.92 1013.2
12:35 PM EDT 6.9 10.00 Clear -- 77.4 56.3 48% NA 77.0 29.94 1013.6
12:15 PM EDT SE 4.7 10.00 Clear -- 76.5 54.9 47% NA 76.1 29.94 1013.9
11:55 AM EDT 8.1 10.00 Clear -- 75.2 54.3 48% NA 74.7 29.94 1013.9
11:35 AM EDT SE 8.1 10.00 Clear -- 74.1 54.3 50% NA 73.6 29.94 1013.9
11:15 AM EDT 4.7 10.00 Clear -- 72.3 54.0 52% NA 71.8 29.95 1014.2
10:55 AM EDT 0.0 10.00 Clear -- 71.4 54.0 54% NA 70.9 29.96 1014.6
10:35 AM EDT S 4.7 10.00 Clear -- 70.5 53.2 54% NA 69.8 29.96 1014.6
10:15 AM EDT 3.4 10.00 Clear -- 69.3 52.0 54% NA NA 29.97 1014.9
09:55 AM EDT S 4.7 10.00 Clear -- 67.3 50.0 54% NA NA 29.97 1014.9
09:35 AM EDT SE 5.8 10.00 Clear -- 65.8 47.5 52% NA NA 29.97 1014.9
09:15 AM EDT 8.1 10.00 Clear -- 63.7 44.6 50% NA NA 29.97 1014.9
08:55 AM EDT SE 6.9 10.00 Clear -- 61.3 40.6 46% NA NA 29.98 1015.2
08:35 AM EDT 4.7 10.00 Clear -- 59.5 38.1 45% NA NA 29.98 1015.2
08:15 AM EDT 0.0 10.00 Clear -- 56.3 40.1 54% NA NA 29.99 1015.6
07:55 AM EDT 0.0 10.00 Clear -- 52.9 43.0 69% NA NA 29.99 1015.6
07:35 AM EDT 0.0 10.00 Clear -- 50.9 44.6 79% NA NA 29.99 1015.6
07:15 AM EDT 0.0 10.00 Clear -- 48.9 42.6 79% NA NA 29.99 1015.6
06:55 AM EDT 0.0 10.00 Clear -- 48.2 41.5 78% NA NA 30.00 1015.9
06:35 AM EDT 0.0 10.00 Clear -- 49.3 41.2 74% NA NA 29.99 1015.6
06:15 AM EDT 0.0 10.00 Clear -- 49.1 42.1 77% NA NA 29.99 1015.6
05:55 AM EDT 0.0 10.00 Clear -- 50.0 41.2 72% NA NA 29.98 1015.2
05:35 AM EDT 0.0 10.00 Clear -- 51.1 41.0 68% NA NA 29.99 1015.6

Regional Weather Observation

OWOSSO (KRNP)

NULL
79.0 F

SAGINAW (KMBS)

Clear
71.6 F

ALMA (KAMN)

Clear
75.2 F

MIDLAND BARSTOW (KIKW)

Clear
69.8 F

SAGINAW/BROWNE (KHYX)

Clear
77.0 F

MOUNT PLEASANT (KMOP)

Clear
73.8 F
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