Water Temperature of the North Branch Au Sable River in Grayling, MI
Current Water Temperature
38.5°F
Measurement Time: Monday, April 6, 2026, 9:45 PM EDT
Temperature Locations
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Local Points of Interest
Lovells, MI; Wildwood, MINorth 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
20.5°F

Light snow
8.3°F
19°F
65%
N 11.9 mph
13.6 mph
6.7°F
10.9°F
0 in
100%
8 mi
1026 mbar
0
Five Day Weather Forecast

Tue
H: 37°F
L: 15°F

Wed
H: 48°F
L: 27°F

Thu
H: 59°F
L: 40°F

Fri
H: 51°F
L: 36°F

Sat
H: 54°F
L: 30°F
Air Quality
PM2.5:
2.05 μg/m3
PM10:
2.55 μg/m3
Carbon Monoxide: 156.85 μg/m3
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 92 μg/m3
Nitrogen Dioxide: 1.15 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 92 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 6 mins
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 6 mins
Moonrise: 1:34 AM
Moon Transit: 5:35 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Moon Transit: 5:35 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
5:05 AM - 7:35 AM6:17 PM - 8:47 PM
Minor Periods
9:06 AM - 10:36 AM1:04 AM - 2:34 AM
Action Rating: 3 out of 5
Tuesday, April 7, 2026
Weather Forecast
Partly Cloudy
37.4°F
14.7°F
25.7°F
53%
0 in
0%
13%
14.1 mph
1.1
Air Quality
AQI:
1 - Good
PM2.5:
2.09 μg/m3
PM10:
2.57 μg/m3
Carbon Monoxide: 162.53 μg/m3
Nitrogen Dioxide: 1.27 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 93.68 μg/m3
Nitrogen Dioxide: 1.27 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 93.68 μg/m3
Astronomical
Sunrise: 7:07 AM
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 6 mins
Sun Transit: 1:39 PM
Sunset: 8:13 PM
Daylight: 13 hrs 6 mins
Moonrise: 1:34 AM
Moon Transit: 5:35 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Moon Transit: 5:35 AM
Moonset: 9:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 64.3%
Best Times for Fishing or Hunting
Major Periods
5:05 AM - 7:35 AM6:17 PM - 8:47 PM
Minor Periods
9:06 AM - 10:36 AM1:04 AM - 2:34 AM
Action Rating: 3 out of 5
Wednesday, April 8, 2026
Weather Forecast
Overcast
47.7°F
27.1°F
36.2°F
50%
0 in
0%
0%
15.7 mph
0.8
Air Quality
AQI:
1 - Good
PM2.5:
4.82 μg/m3
PM10:
5.77 μg/m3
Carbon Monoxide: 185.25 μg/m3
Nitrogen Dioxide: 4.89 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 84.36 μg/m3
Nitrogen Dioxide: 4.89 μg/m3
Sulphur Dioxide: 1.79 μg/m3
Ozone: 84.36 μg/m3
Astronomical
Sunrise: 7:06 AM
Sun Transit: 1:39 PM
Sunset: 8:14 PM
Daylight: 13 hrs 9 mins
Sun Transit: 1:39 PM
Sunset: 8:14 PM
Daylight: 13 hrs 9 mins
Moonrise: 2:29 AM
Moon Transit: 6:27 AM
Moonset: 10:27 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Moon Transit: 6:27 AM
Moonset: 10:27 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Best Times for Fishing or Hunting
Major Periods
5:57 AM - 8:27 AM7:09 PM - 9:39 PM
Minor Periods
9:57 AM - 11:27 AM1:59 AM - 3:29 AM
Action Rating: 2 out of 5
Thursday, April 9, 2026
Weather Forecast
Moderate rain
59.4°F
40.4°F
48.1°F
65%
0.54 in
86%
0%
16.6 mph
0.6
Air Quality
AQI:
1 - Good
PM2.5:
8.17 μg/m3
PM10:
9.19 μg/m3
Carbon Monoxide: 169.81 μg/m3
Nitrogen Dioxide: 3.59 μg/m3
Sulphur Dioxide: 3.77 μg/m3
Ozone: 94.56 μg/m3
Nitrogen Dioxide: 3.59 μg/m3
Sulphur Dioxide: 3.77 μg/m3
Ozone: 94.56 μg/m3
Astronomical
Sunrise: 7:04 AM
Sun Transit: 1:39 PM
Sunset: 8:16 PM
Daylight: 13 hrs 12 mins
Sun Transit: 1:39 PM
Sunset: 8:16 PM
Daylight: 13 hrs 12 mins
Moonrise: 3:15 AM
Moon Transit: 7:18 AM
Moonset: 11:25 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Moon Transit: 7:18 AM
Moonset: 11:25 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Best Times for Fishing or Hunting
Major Periods
6:48 AM - 9:18 AM8:00 PM - 10:30 PM
Minor Periods
10:55 AM - 12:25 AM2:45 AM - 4:15 AM
Action Rating: 4 out of 5
Friday, April 10, 2026
Weather Forecast
Patchy rain nearby
50.6°F
35.6°F
42.4°F
71%
0.17 in
87%
0%
10.3 mph
0.5
Air Quality
AQI:
1 - Good
PM2.5:
7.19 μg/m3
PM10:
7.3 μg/m3
Carbon Monoxide: 184.08 μg/m3
Nitrogen Dioxide: 3.52 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 80.54 μg/m3
Nitrogen Dioxide: 3.52 μg/m3
Sulphur Dioxide: 1.37 μg/m3
Ozone: 80.54 μg/m3
Astronomical
Sunrise: 7:02 AM
Sun Transit: 1:38 PM
Sunset: 8:17 PM
Daylight: 13 hrs 15 mins
Sun Transit: 1:38 PM
Sunset: 8:17 PM
Daylight: 13 hrs 15 mins
Moonrise: 3:53 AM
Moon Transit: 8:09 AM
Moonset: 12:31 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Moon Transit: 8:09 AM
Moonset: 12:31 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:39 AM - 10:09 AM8:49 PM - 11:19 PM
Minor Periods
12:01 AM - 1:31 PM3:23 AM - 4:53 AM
Action Rating: 2 out of 5
Saturday, April 11, 2026
Weather Forecast
Sunny
53.7°F
29.8°F
38°F
65%
0 in
0%
0%
8.9 mph
0
Air Quality
AQI:
0 -
PM2.5:
0 μg/m3
PM10:
0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sunrise: 7:00 AM
Sun Transit: 1:38 PM
Sunset: 8:18 PM
Daylight: 13 hrs 18 mins
Sun Transit: 1:38 PM
Sunset: 8:18 PM
Daylight: 13 hrs 18 mins
Moonrise: 4:24 AM
Moon Transit: 8:57 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Moon Transit: 8:57 AM
Moonset: 1:40 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:27 AM - 10:57 AM12:00 AM - 12:00 AM
Minor Periods
1:10 PM - 2:40 PM3:54 AM - 5:24 AM
Action Rating: 2 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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