Water Temperature of the Rat Root River in International Falls, MN
Current Water Temperature
31.5°F
Measurement Time: Thursday, December 29, 2022, 8:45 AM CST
Temperature Locations
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Local Points of Interest
Rat Root LakeRat Root River
Station Name: International Falls 8SSE - US Hwy 53
Data Source: USGS
Elevation Above Sea Level: 1,112 feet
Nearest Address:
3666 CR-145
International Falls, MN 56649
Koochiching County
GPS Coordinates: 48.4914, -93.3730
Nearby Water Temperatures
Rainy River, International Falls, MN (7.7 mi)Rainy River, Loman, MN (26.6 mi)
Rainy Lake, Kettle Falls, MN (33.6 mi)
Lake Grace, Taconite, MN (80.8 mi)
Lake Grace, Bovey, MN (82.9 mi)
Mississippi River, Grand Rapids, MN (87.2 mi)
Dunka River, Babbitt, MN (88.4 mi)
Partrige River, Babbitt, MN (90 mi)
Dunka River, Babbitt, MN (90.2 mi)
Saint Louis River, Hoyt Lakes, MN (93.1 mi)
Kawishiwi River, Ely, MN (93.3 mi)
Baptism River, Illgen City, MN (128.4 mi)
Lake Superior, Two Harbors, MN (129.1 mi)
Knife River, Knife River, MN (129.5 mi)
Lake Superior, Duluth, MN (130.4 mi)
Weather for International Falls, Minnesota
Current Weather
17.1°F

Mist
11.4°F
12.8°F
95%
SE 3.6 mph
7.5 mph
9.5°F
10.5°F
0 in
100%
1 mi
1006 mbar
0
Five Day Weather Forecast

Mon
H: 25°F
L: 12°F

Tue
H: 27°F
L: 24°F

Wed
H: 31°F
L: 15°F

Thu
H: 27°F
L: 11°F

Fri
H: 29°F
L: 9°F
Air Quality
AQI:
1 - Good
PM2.5:
2.25 μg/m3
PM10:
2.25 μg/m3
Carbon Monoxide: 205.85 μg/m3
Nitrogen Dioxide: 3.55 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 65 μg/m3
Nitrogen Dioxide: 3.55 μg/m3
Sulphur Dioxide: 1.55 μg/m3
Ozone: 65 μg/m3
Astronomical
Sunrise: 8:05 AM
Sun Transit: 12:19 AM
Sunset: 4:34 PM
Daylight: 8 hrs 29 mins
Sun Transit: 12:19 AM
Sunset: 4:34 PM
Daylight: 8 hrs 29 mins
Moonrise: 7:32 PM
Moon Transit: 2:10 AM
Moonset: 9:54 AM
Moon Phase: Full
Moon Illumination: 93.7%
Moon Transit: 2:10 AM
Moonset: 9:54 AM
Moon Phase: Full
Moon Illumination: 93.7%
Best Times for Fishing or Hunting
Major Periods
1:40 AM - 4:10 AM1:39 PM - 4:09 PM
Minor Periods
7:02 PM - 8:32 PM9:24 AM - 10:54 AM
Action Rating: 4 out of 5
Monday, January 5, 2026
Weather Forecast
Overcast
25.3°F
11.8°F
18.1°F
90%
0 in
0%
11%
4.9 mph
0.1
Air Quality
AQI:
1 - Good
PM2.5:
3.08 μg/m3
PM10:
3.17 μg/m3
Carbon Monoxide: 198.25 μg/m3
Nitrogen Dioxide: 3.13 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 67.44 μg/m3
Nitrogen Dioxide: 3.13 μg/m3
Sulphur Dioxide: 1.4 μg/m3
Ozone: 67.44 μg/m3
Astronomical
Sunrise: 8:05 AM
Sun Transit: 12:19 AM
Sunset: 4:34 PM
Daylight: 8 hrs 29 mins
Sun Transit: 12:19 AM
Sunset: 4:34 PM
Daylight: 8 hrs 29 mins
Moonrise: 7:32 PM
Moon Transit: 2:10 AM
Moonset: 9:54 AM
Moon Phase: Full
Moon Illumination: 93.7%
Moon Transit: 2:10 AM
Moonset: 9:54 AM
Moon Phase: Full
Moon Illumination: 93.7%
Best Times for Fishing or Hunting
Major Periods
1:40 AM - 4:10 AM1:39 PM - 4:09 PM
Minor Periods
7:02 PM - 8:32 PM9:24 AM - 10:54 AM
Action Rating: 4 out of 5
Tuesday, January 6, 2026
Weather Forecast
Overcast
26.5°F
23.9°F
25.4°F
90%
0 in
0%
0%
6.9 mph
0.1
Air Quality
AQI:
1 - Good
PM2.5:
1.71 μg/m3
PM10:
1.73 μg/m3
Carbon Monoxide: 209.57 μg/m3
Nitrogen Dioxide: 3.82 μg/m3
Sulphur Dioxide: 1.09 μg/m3
Ozone: 50 μg/m3
Nitrogen Dioxide: 3.82 μg/m3
Sulphur Dioxide: 1.09 μg/m3
Ozone: 50 μg/m3
Astronomical
Sunrise: 8:05 AM
Sun Transit: 12:19 AM
Sunset: 4:35 PM
Daylight: 8 hrs 30 mins
Sun Transit: 12:19 AM
Sunset: 4:35 PM
Daylight: 8 hrs 30 mins
Moonrise: 8:53 PM
Moon Transit: 3:02 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.1%
Moon Transit: 3:02 AM
Moonset: 10:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 87.1%
Best Times for Fishing or Hunting
Major Periods
2:32 AM - 5:02 AM2:28 PM - 4:58 PM
Minor Periods
8:23 PM - 9:53 PM9:44 AM - 11:14 AM
Action Rating: 3 out of 5
Wednesday, January 7, 2026
Weather Forecast
Overcast
31.1°F
15.4°F
24.9°F
89%
0 in
0%
0%
7.2 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
1.7 μg/m3
PM10:
1.83 μg/m3
Carbon Monoxide: 163.37 μg/m3
Nitrogen Dioxide: 2.94 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 61.84 μg/m3
Nitrogen Dioxide: 2.94 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 61.84 μg/m3
Astronomical
Sunrise: 8:04 AM
Sun Transit: 12:19 AM
Sunset: 4:36 PM
Daylight: 8 hrs 32 mins
Sun Transit: 12:19 AM
Sunset: 4:36 PM
Daylight: 8 hrs 32 mins
Moonrise: 10:08 PM
Moon Transit: 3:49 AM
Moonset: 10:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%
Moon Transit: 3:49 AM
Moonset: 10:30 AM
Moon Phase: Waning Gibbous
Moon Illumination: 78.6%
Best Times for Fishing or Hunting
Major Periods
3:19 AM - 5:49 AM3:14 PM - 5:44 PM
Minor Periods
9:38 PM - 11:08 PM10:00 AM - 11:30 AM
Action Rating: 2 out of 5
Thursday, January 8, 2026
Weather Forecast
Light snow
27.1°F
10.8°F
20.2°F
92%
0.02 in
60%
40%
12.3 mph
0.2
Air Quality
AQI:
1 - Good
PM2.5:
3.91 μg/m3
PM10:
4.19 μg/m3
Carbon Monoxide: 162.52 μg/m3
Nitrogen Dioxide: 4.06 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 67.52 μg/m3
Nitrogen Dioxide: 4.06 μg/m3
Sulphur Dioxide: 1.21 μg/m3
Ozone: 67.52 μg/m3
Astronomical
Sunrise: 8:04 AM
Sun Transit: 12:20 AM
Sunset: 4:37 PM
Daylight: 8 hrs 33 mins
Sun Transit: 12:20 AM
Sunset: 4:37 PM
Daylight: 8 hrs 33 mins
Moonrise: 11:19 PM
Moon Transit: 4:33 AM
Moonset: 10:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Moon Transit: 4:33 AM
Moonset: 10:45 AM
Moon Phase: Waning Gibbous
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
4:03 AM - 6:33 AM3:56 PM - 6:26 PM
Minor Periods
12:00 AM - 12:00 AM10:15 AM - 11:45 AM
Action Rating: 2 out of 5
Friday, January 9, 2026
Weather Forecast
Overcast
28.6°F
8.8°F
16°F
93%
0 in
0%
5%
6.7 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
5.57 μg/m3
PM10:
6.57 μg/m3
Carbon Monoxide: 179.35 μg/m3
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 69.92 μg/m3
Nitrogen Dioxide: 4.23 μg/m3
Sulphur Dioxide: 1.65 μg/m3
Ozone: 69.92 μg/m3
Astronomical
Sunrise: 8:04 AM
Sun Transit: 12:20 AM
Sunset: 4:38 PM
Daylight: 8 hrs 35 mins
Sun Transit: 12:20 AM
Sunset: 4:38 PM
Daylight: 8 hrs 35 mins
Moonrise: 12:19 AM
Moon Transit: 5:15 AM
Moonset: 10:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%
Moon Transit: 5:15 AM
Moonset: 10:58 AM
Moon Phase: Waning Gibbous
Moon Illumination: 57.8%
Best Times for Fishing or Hunting
Major Periods
4:45 AM - 7:15 AM4:38 PM - 7:08 PM
Minor Periods
10:28 AM - 11:58 AM12:00 AM - 12:00 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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