Water Temperature of the Arkansas River in Portland, CO
Current Water Temperature
Measurement Time: Sunday, June 21, 2026, 2:30 AM MDT
Temperature Locations
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Local Points of Interest
Florence, CO; Penrose, COStation Name: ARKANSAS RIVER AT PORTLAND, CO.
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 5,043 feet
Nearest Address:
State Hwy 120
Portland, CO 81226
Fremont County
GPS Coordinates: 38.38833418, -105.0160961
Nearby Water Temperatures
Arkansas River, Cañon City, CO (13.4 mi)Fountain Creek, Pueblo, CO (23.5 mi)
Fountain Creek, Fountain, CO (23.8 mi)
Arkansas River, Pueblo, CO (24.1 mi)
Arkansas River, Pueblo, CO (24.3 mi)
Arkansas River, Avondale, CO (34.8 mi)
Arkansas River, Manzanola, CO (62.6 mi)
South Platte River, Roxborough Park, CO (71.4 mi)
Arkansas River, Rocky Ford, CO (75.6 mi)
Arkansas River, Granite, CO (81.1 mi)
South Platte River, Englewood, CO (88.2 mi)
Halfmoon Creek, Twin Lakes, CO (91.7 mi)
Purgatoire River, Trinchera, CO (93.7 mi)
Purgatoire River, Kim, CO (94 mi)
South Platte River, Denver, CO (98.4 mi)
Weather for Portland, Colorado
Current Weather

Five Day Weather Forecast

Sun
H: 93°F
L: 54°F

Mon
H: 89°F
L: 50°F

Tue
H: 87°F
L: 50°F

Wed
H: 93°F
L: 55°F

Thu
H: 81°F
L: 52°F
Air Quality
Nitrogen Dioxide: 2.1 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 97 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 7:03 PM
Moonset: 12:35 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
4:07 AM - 6:37 AM6:33 PM - 9:03 PM
Minor Periods
12:29 AM - 1:59 PM12:05 AM - 1:35 AM
Action Rating: 2 out of 5
Red Flag Warning issued June 21 at 12:46AM MDT until June 21 at 10:00PM MDT by NWS Pueblo CO
Effective: Sun June 21, 2026, 12:46 AM
Expires: Sun June 21, 2026, 5:00 PM
* AFFECTED AREA...Fire Weather Zone 222. * TIMING...From 11 AM this morning to 10 PM MDT this evening. * WINDS...Northwest 10 to 20 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...As low as 8 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.03 μg/m3
Sulphur Dioxide: 0.31 μg/m3
Ozone: 97.58 μg/m3
Astronomical
Sun Transit: 1:01 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 7:03 PM
Moonset: 12:35 AM
Moon Phase: First Quarter
Moon Illumination: 38.5%
Best Times for Fishing or Hunting
Major Periods
4:07 AM - 6:37 AM6:33 PM - 9:03 PM
Minor Periods
12:29 AM - 1:59 PM12:05 AM - 1:35 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.48 μg/m3
Sulphur Dioxide: 0.46 μg/m3
Ozone: 93.21 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 7:45 PM
Moonset: 12:58 AM
Moon Phase: First Quarter
Moon Illumination: 49.7%
Best Times for Fishing or Hunting
Major Periods
4:50 AM - 7:20 AM7:15 PM - 9:45 PM
Minor Periods
1:31 PM - 3:01 PM12:28 AM - 1:58 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.4 μg/m3
Sulphur Dioxide: 0.61 μg/m3
Ozone: 87.08 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 8:28 PM
Moonset: 1:20 AM
Moon Phase: First Quarter
Moon Illumination: 61.0%
Best Times for Fishing or Hunting
Major Periods
5:32 AM - 8:02 AM7:58 PM - 10:28 PM
Minor Periods
2:33 PM - 4:03 PM12:50 AM - 2:20 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 2.98 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 91.17 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 9:12 PM
Moonset: 1:45 AM
Moon Phase: First Quarter
Moon Illumination: 71.7%
Best Times for Fishing or Hunting
Major Periods
6:16 AM - 8:46 AM8:42 PM - 11:12 PM
Minor Periods
3:35 PM - 5:05 PM1:15 AM - 2:45 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.66 μg/m3
Sulphur Dioxide: 0.33 μg/m3
Ozone: 74.71 μg/m3
Astronomical
Sun Transit: 1:02 PM
Sunset: 8:28 PM
Daylight: 14 hrs 51 mins
Moon Transit: 9:58 PM
Moonset: 2:13 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 81.2%
Best Times for Fishing or Hunting
Major Periods
7:01 AM - 9:31 AM9:28 PM - 11:58 PM
Minor Periods
4:37 PM - 6:07 PM1:43 AM - 3:13 AM
Action Rating: 2 out of 5
