Water Temperature of the Big Thompson River in Estes Park, CO

Current Water Temperature

63.3°F

Measurement Time: Thursday, July 23, 2026, 1:35 PM MDT

Temperature Locations

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Big Thompson River

Station Name: BIG THOMPSON BL MORAINE PARK NR ESTES PARK, CO
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 8,025 feet

Nearest Address:
Moraine Park Rd
Estes Park, CO 80517
Larimer County

GPS Coordinates: 40.3538611, -105.5841389

Nearby Water Temperatures

Fraser River, Tabernash, CO (27.7 mi)
Fraser River, Tabernash, CO (28.3 mi)
South Boulder Creek, Eldorado Springs, CO (32.5 mi)
South Platte River, Denver, CO (49.9 mi)
South Platte River, Englewood, CO (56.6 mi)
Yampa River, Steamboat Springs, CO (66.3 mi)
South Platte River, Roxborough Park, CO (68.7 mi)
Colorado River, Burns, CO (73.3 mi)
Eagle River, Edwards, CO (75.2 mi)
Encampment River, Encampment, WY (79.8 mi)
Eagle River, Gypsum, CO (87.7 mi)
Halfmoon Creek, Twin Lakes, CO (92.2 mi)
Arkansas River, Granite, CO (97.6 mi)
Roaring Fork River, Aspen, CO (103.3 mi)
Roaring Fork River, Basalt, CO (104.5 mi)

Weather for Estes Park, Colorado

Current Weather

65.6°F
Patchy rain nearby
Patchy rain nearby
55.9°F
65.6°F
60%
W 4.5 mph
5.1 mph
65.6°F
51.6°F
0.01 in
73%
5 mi
1018 mbar
0.2

Five Day Weather Forecast

Patchy rain nearby
Thu
H: 73°F
L: 50°F
Sunny
Fri
H: 83°F
L: 52°F
Sunny
Sat
H: 85°F
L: 56°F
Sunny
Sun
H: 86°F
L: 59°F
Sunny
Mon
H: 81°F
L: 56°F

Air Quality

AQI: 1 - Good
PM2.5: 3.2 μg/m3
PM10: 3.5 μg/m3
Carbon Monoxide: 117 μg/m3
Nitrogen Dioxide: 1.9 μg/m3
Sulphur Dioxide: 0.3 μg/m3
Ozone: 104 μg/m3

Astronomical

Sunrise: 5:52 AM
Sun Transit: 1:08 PM
Sunset: 8:26 PM
Daylight: 14 hrs 34 mins
Moonrise: 4:09 PM
Moon Transit: 8:44 PM
Moonset: 12:41 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%

Best Times for Fishing or Hunting

Major Periods

5:41 AM - 8:11 AM
8:14 PM - 10:44 PM

Minor Periods

3:39 PM - 5:09 PM
12:11 AM - 1:41 AM

Action Rating: 4 out of 5

Thursday, July 23, 2026

Weather Forecast

Patchy rain nearby
72.7°F
50.4°F
60.8°F
68%
0.15 in
64%
0%
8.1 mph
7.8


Air Quality

AQI: 1 - Good
PM2.5: 4.29 μg/m3
PM10: 4.65 μg/m3
Carbon Monoxide: 111.33 μg/m3
Nitrogen Dioxide: 3.65 μg/m3
Sulphur Dioxide: 0.26 μg/m3
Ozone: 89.25 μg/m3

Astronomical

Sunrise: 5:52 AM
Sun Transit: 1:08 PM
Sunset: 8:26 PM
Daylight: 14 hrs 34 mins
Moonrise: 4:09 PM
Moon Transit: 8:44 PM
Moonset: 12:41 AM
Moon Phase: First Quarter
Moon Illumination: 66.1%

Best Times for Fishing or Hunting

Major Periods

5:41 AM - 8:11 AM
8:14 PM - 10:44 PM

Minor Periods

3:39 PM - 5:09 PM
12:11 AM - 1:41 AM

Action Rating: 4 out of 5

Friday, July 24, 2026

Weather Forecast

Sunny
82.5°F
51.5°F
66.7°F
49%
0.01 in
17%
0%
9.2 mph
11.9


Air Quality

AQI: 1 - Good
PM2.5: 3.43 μg/m3
PM10: 3.65 μg/m3
Carbon Monoxide: 112.75 μg/m3
Nitrogen Dioxide: 2.95 μg/m3
Sulphur Dioxide: 0.28 μg/m3
Ozone: 89.17 μg/m3

Astronomical

Sunrise: 5:53 AM
Sun Transit: 1:08 PM
Sunset: 8:25 PM
Daylight: 14 hrs 32 mins
Moonrise: 5:10 PM
Moon Transit: 9:34 PM
Moonset: 1:15 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 76.3%

Best Times for Fishing or Hunting

Major Periods

6:30 AM - 9:00 AM
9:04 PM - 11:34 PM

Minor Periods

4:40 PM - 6:10 PM
12:45 AM - 2:15 AM

Action Rating: 2 out of 5

Saturday, July 25, 2026

Weather Forecast

Sunny
85.1°F
56.4°F
69.7°F
40%
0 in
17%
0%
9.8 mph
11.2


Air Quality

AQI: 1 - Good
PM2.5: 3.86 μg/m3
PM10: 4.03 μg/m3
Carbon Monoxide: 110.21 μg/m3
Nitrogen Dioxide: 3.81 μg/m3
Sulphur Dioxide: 0.23 μg/m3
Ozone: 87.13 μg/m3

Astronomical

Sunrise: 5:54 AM
Sun Transit: 1:08 PM
Sunset: 8:24 PM
Daylight: 14 hrs 30 mins
Moonrise: 6:06 PM
Moon Transit: 10:25 PM
Moonset: 1:57 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%

Best Times for Fishing or Hunting

Major Periods

7:21 AM - 9:51 AM
12:00 AM - 12:00 AM

Minor Periods

5:36 PM - 7:06 PM
1:27 AM - 2:57 AM

Action Rating: 2 out of 5

Sunday, July 26, 2026

Weather Forecast

Sunny
86.3°F
59°F
68.9°F
45%
0.04 in
36%
0%
10.3 mph
10.6


Air Quality

AQI: 1 - Good
PM2.5: 3.12 μg/m3
PM10: 3.8 μg/m3
Carbon Monoxide: 111.5 μg/m3
Nitrogen Dioxide: 3.29 μg/m3
Sulphur Dioxide: 0.2 μg/m3
Ozone: 88.54 μg/m3

Astronomical

Sunrise: 5:54 AM
Sun Transit: 1:08 PM
Sunset: 8:23 PM
Daylight: 14 hrs 28 mins
Moonrise: 6:55 PM
Moon Transit: 11:17 PM
Moonset: 2:47 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%

Best Times for Fishing or Hunting

Major Periods

8:12 AM - 10:42 AM
12:00 AM - 12:00 AM

Minor Periods

6:25 PM - 7:55 PM
2:17 AM - 3:47 AM

Action Rating: 3 out of 5

Monday, July 27, 2026

Weather Forecast

Sunny
80.9°F
55.8°F
65.8°F
50%
0.11 in
57%
0%
9.6 mph
8


Air Quality

AQI: 1 - Good
PM2.5: 3.86 μg/m3
PM10: 5.17 μg/m3
Carbon Monoxide: 142.43 μg/m3
Nitrogen Dioxide: 8.73 μg/m3
Sulphur Dioxide: 0.1 μg/m3
Ozone: 56 μg/m3

Astronomical

Sunrise: 5:55 AM
Sun Transit: 1:08 PM
Sunset: 8:22 PM
Daylight: 14 hrs 27 mins
Moonrise: 7:36 PM
Moon Transit: 12:00 AM
Moonset: 3:43 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:03 AM - 11:33 AM

Minor Periods

7:06 PM - 8:36 PM
3:13 AM - 4:43 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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