Water Temperature of the Arkansas River in Portland, CO
Current Water Temperature
Measurement Time: Wednesday, July 8, 2026, 4:30 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

Wed
H: 94°F
L: 58°F

Thu
H: 98°F
L: 56°F

Fri
H: 94°F
L: 56°F

Sat
H: 95°F
L: 56°F

Sun
H: 94°F
L: 61°F
Air Quality
Nitrogen Dioxide: 2.1 μg/m3
Sulphur Dioxide: 0.6 μg/m3
Ozone: 107 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:27 PM
Daylight: 14 hrs 43 mins
Moon Transit: 7:23 AM
Moonset: 2:29 PM
Moon Phase: Last Quarter
Moon Illumination: 26.8%
Best Times for Fishing or Hunting
Major Periods
6:53 AM - 9:23 AM5:14 PM - 7:44 PM
Minor Periods
1:59 PM - 3:29 PM12:01 AM - 1:31 AM
Action Rating: 2 out of 5
Flash Flood Watch issued July 8 at 5:19AM MDT until July 8 at 8:00PM MDT by NWS Pueblo CO
Effective: Wed July 8, 2026, 5:19 AM
Expires: Wed July 8, 2026, 1:30 PM
* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres burn scar. * WHERE...A portion of southeast Colorado, including the following area, Pueblo Pueblo County Below 6300 Feet in and near the Aspen Acres burn scar. * WHEN...From noon MDT today through this evening. * IMPACTS...Heavy rainfall over the Aspen Acres burn scar is possible up to and during the period of the watch. Residents near the Aspen Acres burn scar should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding of low-lying areas, and debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over the Aspen Acres burn scar, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flash Flood Watch issued July 8 at 8:45AM MDT until July 8 at 8:00PM MDT by NWS Pueblo CO
Effective: Wed July 8, 2026, 8:45 AM
Expires: Wed July 8, 2026, 4:45 PM
* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres burn scar. * WHERE...A portion of southeast Colorado, including far southwestern Pueblo County. * WHEN...From noon today to 8 PM MDT this evening. * IMPACTS...Heavy rainfall over the Aspen Acres burn scar is expected up to and during the period of the watch. Residents near the Aspen Acres burn scar should prepare for potential debris flow. Be sure to stay up to date with information from local authorities. Heavy rainfall could trigger flash flooding of low-lying areas, urbanized street flooding, and debris flows in and near recent wildfire burn scars. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over the Aspen Acres burn scar, which may lead to flash flooding and debris flows. - Some locations that may experience flash flooding include... Pueblo, Pueblo Airport, Boone, Blende, Salt Creek, Avondale, Pueblo Depot, Pueblo Reservoir, Pueblo West, Pinon and Colorado City. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Flash Flood Watch issued July 8 at 5:19AM MDT until July 8 at 8:00PM MDT by NWS Pueblo CO
Effective: Wed July 8, 2026, 5:19 AM
Expires: Wed July 8, 2026, 1:30 PM
* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres burn scar. * WHERE...A portion of southeast Colorado, including the following areas, Wet Mountains Above 10000 Feet and Wet Mountains between 6300 and 10000 Feet. * WHEN...From noon MDT today through this evening. * IMPACTS...Heavy rainfall over the Aspen Acres burn scar is possible up to and during the period of the watch. Residents near the Aspen Acres burn scar should prepare for potential flooding impacts. Be sure to stay up to date with information from local authorities. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over the Aspen Acres burn scar, which may lead to flash flooding and debris flows. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Air Quality Alert issued July 8 at 9:10AM MDT by NWS Pueblo CO
Effective: Wed July 8, 2026, 9:10 AM
Expires: Thu July 9, 2026, 9:00 AM
The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Pueblo, Custer and Fremont Counties. Locations include, but are not limited to Pueblo, Beulah, Colorado City, Rye, Westcliffe and Canon City. WHEN...900 AM Wednesday July 08 to 900 AM Thursday July 09 IMPACTS...Moderate to heavy smoke from the Aspen Acres wildfire will be possible within the advisory area through at least Thursday morning. HEALTH INFORMATION...Public Health Recommendations: If smoke is thick or becomes thick in your neighborhood you may want to remain indoors. This is especially true for those with heart disease, respiratory illnesses, the very young, and older adults. Consider limiting outdoor activity when moderate to heavy smoke is present. Consider relocating temporarily if smoke is present indoors and is making you ill. If visibility is less than 5 miles in smoke in your neighborhood, smoke has reached levels that are unhealthy.
Flash Flood Watch issued July 8 at 8:45AM MDT until July 8 at 8:00PM MDT by NWS Pueblo CO
Effective: Wed July 8, 2026, 8:45 AM
Expires: Wed July 8, 2026, 4:45 PM
* WHAT...Flash flooding and debris flows caused by excessive rainfall continue to be possible over the Aspen Acres burn scar. * WHERE...A portion of southeast Colorado, including the Wet Mountains. * WHEN...From noon today to 8 PM MDT this evening. * IMPACTS...Heavy rainfall over the Aspen Acres burn scar is expected up to and during the period of the watch. Residents near the Aspen Acres burn scar should prepare for potential debris flow. Be sure to stay up to date with information from local authorities. * ADDITIONAL DETAILS... - National Weather Service Meteorologists are forecasting heavy rainfall over the Aspen Acres burn scar, which may lead to flash flooding and debris flows. - Some locations that may experience flash flooding include... Greenhorn Mountain, Silver Cliff, Rye, San Isabel, Beulah, Rosita and Colorado City. - http://www.weather.gov/safety/flood
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.1 μg/m3
Sulphur Dioxide: 1.36 μg/m3
Ozone: 84.08 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:27 PM
Daylight: 14 hrs 43 mins
Moon Transit: 7:23 AM
Moonset: 2:29 PM
Moon Phase: Last Quarter
Moon Illumination: 26.8%
Best Times for Fishing or Hunting
Major Periods
6:53 AM - 9:23 AM5:14 PM - 7:44 PM
Minor Periods
1:59 PM - 3:29 PM12:01 AM - 1:31 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 11.41 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 94.38 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:26 PM
Daylight: 14 hrs 42 mins
Moon Transit: 8:15 AM
Moonset: 3:42 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Best Times for Fishing or Hunting
Major Periods
7:45 AM - 10:15 AM6:08 PM - 8:38 PM
Minor Periods
3:12 PM - 4:42 PM12:31 AM - 2:01 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.82 μg/m3
Sulphur Dioxide: 1.32 μg/m3
Ozone: 101.04 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:26 PM
Daylight: 14 hrs 41 mins
Moon Transit: 9:12 AM
Moonset: 4:59 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:42 AM - 11:12 AM7:08 PM - 9:38 PM
Minor Periods
4:29 PM - 5:59 PM1:07 AM - 2:37 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 10.18 μg/m3
Sulphur Dioxide: 1.84 μg/m3
Ozone: 123.63 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:25 PM
Daylight: 14 hrs 40 mins
Moon Transit: 10:15 AM
Moonset: 6:14 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
8:12 PM - 10:42 PM9:45 AM - 12:15 AM
Minor Periods
5:44 PM - 7:14 PM1:54 AM - 3:24 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 18.46 μg/m3
Sulphur Dioxide: 2.57 μg/m3
Ozone: 61.43 μg/m3
Astronomical
Sun Transit: 1:05 PM
Sunset: 8:25 PM
Daylight: 14 hrs 39 mins
Moon Transit: 11:22 AM
Moonset: 7:21 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
9:20 PM - 11:50 PM10:52 AM - 1:22 PM
Minor Periods
6:51 PM - 8:21 PM2:52 AM - 4:22 AM
Action Rating: 3 out of 5
