Water Temperature of the North Branch Au Sable River in Grayling, MI

Current Water Temperature

66.0°F

Measurement Time: Monday, July 20, 2026, 5:45 PM EDT

Temperature Locations

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Local Points of Interest

Lovells, MI; Wildwood, MI

North Branch Au Sable River

Station Name: NB AU SABLE RIVER AT KELLOGGS BR NEAR LOVELLS, MI
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 1,043 feet

Nearest Address:
E North Down River Rd
Grayling, MI 49738
Crawford County

GPS Coordinates: 44.71668157, -84.4197413

Nearby Water Temperatures

Au Sable River, Luzerne, MI (6.8 mi)
South Branch Au Sable River, Grayling, MI (7.3 mi)
Au Sable River, Mio, MI (14.7 mi)
Manistee River, Grayling, MI (21.1 mi)
Au Sable River, Curran, MI (29.5 mi)
Au Sable River, Glennie, MI (32.2 mi)
Au Sable River, South Branch, MI (38.6 mi)
Au Sable River, Glennie, MI (40.9 mi)
Au Sable River, Oscoda, MI (45 mi)
Rifle River, Sterling, MI (48.7 mi)
Au Sable River, Oscoda, MI (52.2 mi)
Thunder Bay River, Alpena, MI (54.1 mi)
Little Traverse Bay, Petoskey, MI (57.6 mi)
Lake Huron, Alpena, MI (59.4 mi)
Manistee River, Mesick, MI (65.9 mi)

Weather for Grayling, Michigan

Current Weather

71.2°F
Partly cloudy
Partly cloudy
71.2°F
69.3°F
65%
SW 12.3 mph
23.7 mph
69.3°F
55.9°F
0 in
75%
9 mi
1003 mbar
0

Five Day Weather Forecast

Sunny
Mon
H: 83°F
L: 55°F
Sunny
Tue
H: 74°F
L: 54°F
Sunny
Wed
H: 71°F
L: 52°F
Sunny
Thu
H: 78°F
L: 48°F
Sunny
Fri
H: 83°F
L: 53°F

Air Quality

AQI: 1 - Good
PM2.5: 15.8 μg/m3
PM10: 16 μg/m3
Carbon Monoxide: 212 μg/m3
Nitrogen Dioxide: 1.8 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 120 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 1:44 PM
Sunset: 9:16 PM
Daylight: 15 hrs 5 mins
Moonrise: 1:36 PM
Moon Transit: 7:00 PM
Moonset: 12:53 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%

Best Times for Fishing or Hunting

Major Periods

6:53 AM - 9:23 AM
6:30 PM - 9:00 PM

Minor Periods

1:06 PM - 2:36 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Severe Thunderstorm Watch issued July 20 at 7:49PM EDT until July 21 at 2:00AM EDT by NWS Gaylord MI

Effective: Mon July 20, 2026, 7:49 PM
Expires: Tue July 21, 2026, 2:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 2 AM EDT TUESDAY FOR THE FOLLOWING AREAS IN MICHIGAN THIS WATCH INCLUDES 16 COUNTIES IN EASTERN UPPER MICHIGAN MACKINAC IN NORTHERN MICHIGAN ANTRIM BENZIE CHARLEVOIX CHEBOYGAN CRAWFORD EMMET GRAND TRAVERSE KALKASKA LEELANAU MANISTEE MISSAUKEE MONTMORENCY OTSEGO PRESQUE ISLE WEXFORD THIS INCLUDES THE CITIES OF ALOHA, ALVERNO, ANTRIM, BARKER CREEK, BEAVER ISLAND, BELLAIRE, BENZONIA, BINGHAM, BLISS, BOYNE CITY, CADILLAC, CARP LAKE, CHARLEVOIX, CHEBOYGAN, CLAM RIVER, CLARION, CLEAR LAKE STATE PARK, CORINNE, CROSS VILLAGE, CURTIS, DARRAGH, ELBERTA, ELK RAPIDS, ELMIRA, ENGADINE, EPOUFETTE, FOUCH, FRANKFORT, FREDERIC, GARNET, GAYLORD, GILCHRIST, GOOD HART, GRAWN, GRAYLING, GREILICKVILLE, HAGENSVILLE, HARBOR SPRINGS, HARTWICK PINES STATE PARK, HAWKS, HETHERTON, HORTON BAY, INDIAN RIVER, IRONTON, JOHANNESBURG, KALKASKA, KEWADIN, LAKE BELLAIRE, LELAND, LEWISTON, LOVELLS, MANCELONA, MANISTEE, MERRITT, MODDERSVILLE, MOORESTOWN, MULLET LAKE, NORTHPORT, OMENA, OTSEGO LAKE STATE PARK, PESHAWBESTOWN, PLEASANT VIEW, POINT AUX PINS ON, PRESQUE ISLE, RAPID CITY, ROGERS CITY, SHARON, SIGMA, SMITHVILLE, SPARR, STUTSMANVILLE, THOMPSONVILLE, TRAVERSE CITY, WALLOON LAKE, AND WATERS.


Severe Thunderstorm Watch issued July 20 at 7:48PM EDT until July 21 at 2:00AM EDT by NWS Grand Rapids MI

Effective: Mon July 20, 2026, 7:48 PM
Expires: Tue July 21, 2026, 2:00 AM

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 505 IN EFFECT UNTIL 2 AM EDT TUESDAY FOR THE FOLLOWING AREAS IN MICHIGAN THIS WATCH INCLUDES 4 COUNTIES IN CENTRAL MICHIGAN CLARE OSCEOLA IN WEST CENTRAL MICHIGAN LAKE MASON THIS INCLUDES THE CITIES OF AVONDALE, BALDWIN, CHASE, CLARE, EVART, IDLEWILD, IRONS, LEOTA, LUDINGTON, MARION, PISGAH HEIGHTS, REED CITY, AND SEARS.


Monday, July 20, 2026

Weather Forecast

Sunny
83.3°F
54.7°F
69.4°F
64%
0 in
4%
0%
13 mph
6.7


Air Quality

AQI: 2 - Moderate
PM2.5: 25.47 μg/m3
PM10: 25.79 μg/m3
Carbon Monoxide: 308.5 μg/m3
Nitrogen Dioxide: 1.98 μg/m3
Sulphur Dioxide: 1.56 μg/m3
Ozone: 103.25 μg/m3

Astronomical

Sunrise: 6:11 AM
Sun Transit: 1:44 PM
Sunset: 9:16 PM
Daylight: 15 hrs 5 mins
Moonrise: 1:36 PM
Moon Transit: 7:00 PM
Moonset: 12:53 AM
Moon Phase: Waxing Crescent
Moon Illumination: 32.7%

Best Times for Fishing or Hunting

Major Periods

6:53 AM - 9:23 AM
6:30 PM - 9:00 PM

Minor Periods

1:06 PM - 2:36 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Tuesday, July 21, 2026

Weather Forecast

Sunny
73.6°F
53.8°F
66.5°F
76%
0.15 in
69%
0%
16.6 mph
6.1


Air Quality

AQI: 1 - Good
PM2.5: 4.13 μg/m3
PM10: 4.18 μg/m3
Carbon Monoxide: 149.63 μg/m3
Nitrogen Dioxide: 1.04 μg/m3
Sulphur Dioxide: 0.47 μg/m3
Ozone: 88.75 μg/m3

Astronomical

Sunrise: 6:12 AM
Sun Transit: 1:44 PM
Sunset: 9:15 PM
Daylight: 15 hrs 3 mins
Moonrise: 2:45 PM
Moon Transit: 7:43 PM
Moonset: 12:12 AM
Moon Phase: First Quarter
Moon Illumination: 43.7%

Best Times for Fishing or Hunting

Major Periods

7:37 AM - 10:07 AM
7:13 PM - 9:43 PM

Minor Periods

2:15 PM - 3:45 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, July 22, 2026

Weather Forecast

Sunny
71.1°F
52.1°F
60.4°F
54%
0 in
5%
0%
13.6 mph
7.3


Air Quality

AQI: 1 - Good
PM2.5: 3.38 μg/m3
PM10: 3.59 μg/m3
Carbon Monoxide: 100.42 μg/m3
Nitrogen Dioxide: 0.51 μg/m3
Sulphur Dioxide: 0.1 μg/m3
Ozone: 73.67 μg/m3

Astronomical

Sunrise: 6:13 AM
Sun Transit: 1:44 PM
Sunset: 9:14 PM
Daylight: 15 hrs 1 mins
Moonrise: 3:52 PM
Moon Transit: 8:29 PM
Moonset: 12:34 AM
Moon Phase: First Quarter
Moon Illumination: 55.0%

Best Times for Fishing or Hunting

Major Periods

8:22 AM - 10:52 AM
7:59 PM - 10:29 PM

Minor Periods

3:22 PM - 4:52 PM
12:04 AM - 1:34 AM

Action Rating: 2 out of 5

Thursday, July 23, 2026

Weather Forecast

Sunny
78°F
48.1°F
62.7°F
53%
0 in
2%
0%
5.8 mph
7.5


Air Quality

AQI: 1 - Good
PM2.5: 3.91 μg/m3
PM10: 4.16 μg/m3
Carbon Monoxide: 101 μg/m3
Nitrogen Dioxide: 1.43 μg/m3
Sulphur Dioxide: 0.18 μg/m3
Ozone: 71.71 μg/m3

Astronomical

Sunrise: 6:14 AM
Sun Transit: 1:44 PM
Sunset: 9:13 PM
Daylight: 14 hrs 59 mins
Moonrise: 4:58 PM
Moon Transit: 9:17 PM
Moonset: 12:59 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%

Best Times for Fishing or Hunting

Major Periods

9:09 AM - 11:39 AM
8:47 PM - 11:17 PM

Minor Periods

4:28 PM - 5:58 PM
12:29 AM - 1:59 AM

Action Rating: 3 out of 5

Friday, July 24, 2026

Weather Forecast

Sunny
82.6°F
53°F
67.4°F
55%
0 in
3%
0%
5.6 mph
8.3


Air Quality

AQI: 1 - Good
PM2.5: 4.69 μg/m3
PM10: 4.85 μg/m3
Carbon Monoxide: 123.5 μg/m3
Nitrogen Dioxide: 2.08 μg/m3
Sulphur Dioxide: 0.51 μg/m3
Ozone: 77.75 μg/m3

Astronomical

Sunrise: 6:15 AM
Sun Transit: 1:44 PM
Sunset: 9:12 PM
Daylight: 14 hrs 57 mins
Moonrise: 6:01 PM
Moon Transit: 10:07 PM
Moonset: 1:31 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%

Best Times for Fishing or Hunting

Major Periods

9:58 AM - 12:28 AM
12:00 AM - 12:00 AM

Minor Periods

5:31 PM - 7:01 PM
1:01 AM - 2:31 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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