Water Temperature of the Arkansas River in Portland, CO
Current Water Temperature
Measurement Time: Sunday, September 27, 2026, 9:30 AM MDT
Temperature Locations
View Nearby Locations View All Colorado Locations View Locations Near Me
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
Weather Forecast
This Afternoon
85°F - Mostly Sunny
Tonight
57°F - Mostly Cloudy
Monday
73°F - Chance Rain Showers
Monday Night
55°F - Showers And Thunderstorms Likely
Tuesday
67°F - Rain Showers Likely
Tuesday Night
53°F - Showers And Thunderstorms
Wednesday
65°F - Showers And Thunderstorms
Wednesday Night
49°F - Chance Showers And Thunderstorms
Thursday
65°F - Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Thursday Night
45°F - Mostly Clear
Friday
71°F - Sunny
Friday Night
48°F - Mostly Clear
Saturday
77°F - Sunny
Saturday Night
51°F - Mostly Clear
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:49 PM
Daylight: 11 hrs 57 mins
Moon Transit: 1:13 AM
Moonset: 7:56 AM
Moon Phase: Full
Moon Illumination: 97.3%
Best Times for Fishing or Hunting
Major Periods
12:43 AM - 3:13 AM11:03 AM - 1:33 PM
Minor Periods
6:39 PM - 8:09 PM7:26 AM - 8:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:49 PM
Daylight: 11 hrs 57 mins
Moon Transit: 1:13 AM
Moonset: 7:56 AM
Moon Phase: Full
Moon Illumination: 97.3%
Best Times for Fishing or Hunting
Major Periods
12:43 AM - 3:13 AM11:03 AM - 1:33 PM
Minor Periods
6:39 PM - 8:09 PM7:26 AM - 8:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:49 PM
Daylight: 11 hrs 57 mins
Moon Transit: 1:13 AM
Moonset: 7:56 AM
Moon Phase: Full
Moon Illumination: 97.3%
Best Times for Fishing or Hunting
Major Periods
12:43 AM - 3:13 AM11:03 AM - 1:33 PM
Minor Periods
6:39 PM - 8:09 PM7:26 AM - 8:56 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:48 PM
Daylight: 11 hrs 54 mins
Moon Transit: 2:01 AM
Moonset: 9:07 AM
Moon Phase: Full
Moon Illumination: 92.4%
Best Times for Fishing or Hunting
Major Periods
1:31 AM - 4:01 AM11:53 AM - 2:23 PM
Minor Periods
7:09 PM - 8:39 PM8:37 AM - 10:07 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:48 PM
Daylight: 11 hrs 54 mins
Moon Transit: 2:01 AM
Moonset: 9:07 AM
Moon Phase: Full
Moon Illumination: 92.4%
Best Times for Fishing or Hunting
Major Periods
1:31 AM - 4:01 AM11:53 AM - 2:23 PM
Minor Periods
7:09 PM - 8:39 PM8:37 AM - 10:07 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:46 PM
Daylight: 11 hrs 52 mins
Moon Transit: 2:54 AM
Moonset: 10:21 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM12:47 AM - 3:17 PM
Minor Periods
7:46 PM - 9:16 PM9:51 AM - 11:21 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:50 AM
Sunset: 6:46 PM
Daylight: 11 hrs 52 mins
Moon Transit: 2:54 AM
Moonset: 10:21 AM
Moon Phase: Waning Gibbous
Moon Illumination: 85.4%
Best Times for Fishing or Hunting
Major Periods
2:24 AM - 4:54 AM12:47 AM - 3:17 PM
Minor Periods
7:46 PM - 9:16 PM9:51 AM - 11:21 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:44 PM
Daylight: 11 hrs 49 mins
Moon Transit: 3:50 AM
Moonset: 11:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM1:45 PM - 4:15 PM
Minor Periods
8:30 PM - 10:00 PM11:06 AM - 12:36 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:44 PM
Daylight: 11 hrs 49 mins
Moon Transit: 3:50 AM
Moonset: 11:36 AM
Moon Phase: Waning Gibbous
Moon Illumination: 76.5%
Best Times for Fishing or Hunting
Major Periods
3:20 AM - 5:50 AM1:45 PM - 4:15 PM
Minor Periods
8:30 PM - 10:00 PM11:06 AM - 12:36 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:43 PM
Daylight: 11 hrs 47 mins
Moon Transit: 4:51 AM
Moonset: 12:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM2:46 PM - 5:16 PM
Minor Periods
9:25 PM - 10:55 PM12:18 AM - 1:48 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:43 PM
Daylight: 11 hrs 47 mins
Moon Transit: 4:51 AM
Moonset: 12:48 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.3%
Best Times for Fishing or Hunting
Major Periods
4:21 AM - 6:51 AM2:46 PM - 5:16 PM
Minor Periods
9:25 PM - 10:55 PM12:18 AM - 1:48 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:41 PM
Daylight: 11 hrs 44 mins
Moon Transit: 5:53 AM
Moonset: 1:52 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%
Best Times for Fishing or Hunting
Major Periods
5:23 AM - 7:53 AM3:49 PM - 6:19 PM
Minor Periods
10:30 PM - 12:00 PM1:22 PM - 2:52 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:41 PM
Daylight: 11 hrs 44 mins
Moon Transit: 5:53 AM
Moonset: 1:52 PM
Moon Phase: Last Quarter
Moon Illumination: 55.3%
Best Times for Fishing or Hunting
Major Periods
5:23 AM - 7:53 AM3:49 PM - 6:19 PM
Minor Periods
10:30 PM - 12:00 PM1:22 PM - 2:52 PM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:40 PM
Daylight: 11 hrs 42 mins
Moon Transit: 6:56 AM
Moonset: 2:47 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%
Best Times for Fishing or Hunting
Major Periods
6:26 AM - 8:56 AM4:51 PM - 7:21 PM
Minor Periods
12:00 AM - 12:00 AM2:17 PM - 3:47 PM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3
Astronomical
Sun Transit: 12:49 AM
Sunset: 6:40 PM
Daylight: 11 hrs 42 mins
Moon Transit: 6:56 AM
Moonset: 2:47 PM
Moon Phase: Last Quarter
Moon Illumination: 43.9%
Best Times for Fishing or Hunting
Major Periods
6:26 AM - 8:56 AM4:51 PM - 7:21 PM
Minor Periods
12:00 AM - 12:00 AM2:17 PM - 3:47 PM
Action Rating: 2 out of 5
