Water Temperature of the Arkansas River in Portland, CO

Current Water Temperature

64.8°F

Measurement Time: Tuesday, June 30, 2026, 3:30 AM MDT

Temperature Locations

View Nearby Locations     View All Colorado Locations     View Locations Near Me

Local Points of Interest

Florence, CO; Penrose, CO

Arkansas River

Station 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

77.3°F
Sunny
Sunny
68.4°F
75°F
15%
SSE 3.1 mph
3.6 mph
77.3°F
26.7°F
0 in
7%
6 mi
1010 mbar
5.7

Five Day Weather Forecast

Sunny
Tue
H: 89°F
L: 54°F
Sunny
Wed
H: 91°F
L: 54°F
Sunny
Thu
H: 94°F
L: 55°F
Sunny
Fri
H: 95°F
L: 56°F
Sunny
Sat
H: 95°F
L: 59°F

Air Quality

AQI: 1 - Good
PM2.5: 9.3 μg/m3
PM10: 12.3 μg/m3
Carbon Monoxide: 158 μg/m3
Nitrogen Dioxide: 1.4 μg/m3
Sulphur Dioxide: 0.8 μg/m3
Ozone: 132 μg/m3

Astronomical

Sunrise: 5:39 AM
Sun Transit: 1:03 PM
Sunset: 8:28 PM
Daylight: 14 hrs 49 mins
Moonrise: 9:27 PM
Moon Transit: 1:19 AM
Moonset: 5:56 AM
Moon Phase: Full
Moon Illumination: 98.6%

Best Times for Fishing or Hunting

Major Periods

12:49 AM - 3:19 AM
11:10 AM - 1:40 PM

Minor Periods

8:57 PM - 10:27 PM
5:26 AM - 6:56 AM

Action Rating: 5 out of 5

Air Quality Alert issued June 29 at 4:10PM MDT by NWS Pueblo CO

Effective: Mon June 29, 2026, 4:10 PM
Expires: Tue June 30, 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, eastern Custer, Crowley, eastern El Paso and Lincoln Counties. Locations include, but are not limited to Pueblo, Beulah, Ordway and Limon. WHEN...100 PM Monday June 29 to 900 AM Tuesday June 30 IMPACTS...Areas downwind of the Aspen Acres Fire could have periods of moderate to heavy smoke through at least Tuesday 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.


Air Quality Alert issued June 29 at 7:10PM MDT by NWS Pueblo CO

Effective: Mon June 29, 2026, 7:10 PM
Expires: Tue June 30, 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, eastern Custer, Crowley, eastern El Paso and Lincoln Counties. Locations include, but are not limited to Pueblo, Beulah, Ordway and Limon. WHEN...100 PM Monday June 29 to 900 AM Tuesday June 30 IMPACTS...Areas downwind of the Aspen Acres Fire could have periods of moderate to heavy smoke through at least Tuesday 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.


Air Quality Alert issued June 29 at 10:10PM MDT by NWS Pueblo CO

Effective: Mon June 29, 2026, 10:10 PM
Expires: Tue June 30, 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, eastern Custer, Crowley, eastern El Paso and Lincoln Counties. Locations include, but are not limited to Pueblo, Beulah, Ordway and Limon. WHEN...100 PM Monday June 29 to 900 AM Tuesday June 30 IMPACTS...Areas downwind of the Aspen Acres Fire could have periods of moderate to heavy smoke through at least Tuesday 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.


Tuesday, June 30, 2026

Weather Forecast

Sunny
88.7°F
54°F
72.3°F
16%
0 in
1%
0%
19.9 mph
10.2


Air Quality

AQI: 1 - Good
PM2.5: 9.53 μg/m3
PM10: 11.27 μg/m3
Carbon Monoxide: 131.04 μg/m3
Nitrogen Dioxide: 4.73 μg/m3
Sulphur Dioxide: 0.64 μg/m3
Ozone: 91 μg/m3

Astronomical

Sunrise: 5:39 AM
Sun Transit: 1:03 PM
Sunset: 8:28 PM
Daylight: 14 hrs 49 mins
Moonrise: 9:27 PM
Moon Transit: 1:19 AM
Moonset: 5:56 AM
Moon Phase: Full
Moon Illumination: 98.6%

Best Times for Fishing or Hunting

Major Periods

12:49 AM - 3:19 AM
11:10 AM - 1:40 PM

Minor Periods

8:57 PM - 10:27 PM
5:26 AM - 6:56 AM

Action Rating: 5 out of 5

Wednesday, July 1, 2026

Weather Forecast

Sunny
91.4°F
54.4°F
72.7°F
16%
0 in
1%
0%
17.9 mph
11.3


Air Quality

AQI: 1 - Good
PM2.5: 5.9 μg/m3
PM10: 7.53 μg/m3
Carbon Monoxide: 108.96 μg/m3
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 93.54 μg/m3

Astronomical

Sunrise: 5:40 AM
Sun Transit: 1:04 PM
Sunset: 8:28 PM
Daylight: 14 hrs 48 mins
Moonrise: 10:01 PM
Moon Transit: 2:09 AM
Moonset: 6:57 AM
Moon Phase: Full
Moon Illumination: 94.7%

Best Times for Fishing or Hunting

Major Periods

1:39 AM - 4:09 AM
11:59 AM - 2:29 PM

Minor Periods

9:31 PM - 11:01 PM
6:27 AM - 7:57 AM

Action Rating: 3 out of 5

Thursday, July 2, 2026

Weather Forecast

Sunny
93.8°F
54.8°F
74.7°F
14%
0 in
0%
0%
22.4 mph
11


Air Quality

AQI: 1 - Good
PM2.5: 5.42 μg/m3
PM10: 8.62 μg/m3
Carbon Monoxide: 109.42 μg/m3
Nitrogen Dioxide: 4.2 μg/m3
Sulphur Dioxide: 0.45 μg/m3
Ozone: 94.79 μg/m3

Astronomical

Sunrise: 5:40 AM
Sun Transit: 1:04 PM
Sunset: 8:28 PM
Daylight: 14 hrs 48 mins
Moonrise: 10:30 PM
Moon Transit: 2:57 AM
Moonset: 8:00 AM
Moon Phase: Waning Gibbous
Moon Illumination: 88.5%

Best Times for Fishing or Hunting

Major Periods

2:27 AM - 4:57 AM
12:46 AM - 3:16 PM

Minor Periods

10:00 PM - 11:30 PM
7:30 AM - 9:00 AM

Action Rating: 2 out of 5

Friday, July 3, 2026

Weather Forecast

Sunny
94.8°F
56.1°F
76.3°F
9%
0 in
1%
0%
11.6 mph
10.1


Air Quality

AQI: 1 - Good
PM2.5: 9.04 μg/m3
PM10: 10.33 μg/m3
Carbon Monoxide: 124.37 μg/m3
Nitrogen Dioxide: 4.38 μg/m3
Sulphur Dioxide: 0.63 μg/m3
Ozone: 97.5 μg/m3

Astronomical

Sunrise: 5:41 AM
Sun Transit: 1:04 PM
Sunset: 8:28 PM
Daylight: 14 hrs 47 mins
Moonrise: 10:56 PM
Moon Transit: 3:42 AM
Moonset: 9:03 AM
Moon Phase: Waning Gibbous
Moon Illumination: 80.3%

Best Times for Fishing or Hunting

Major Periods

3:12 AM - 5:42 AM
1:30 PM - 4:00 PM

Minor Periods

10:26 PM - 11:56 PM
8:33 AM - 10:03 AM

Action Rating: 3 out of 5

Saturday, July 4, 2026

Weather Forecast

Sunny
95.1°F
58.5°F
76.8°F
11%
0 in
1%
0%
12.3 mph
8


Air Quality

AQI: 1 - Good
PM2.5: 12.14 μg/m3
PM10: 13.04 μg/m3
Carbon Monoxide: 208.14 μg/m3
Nitrogen Dioxide: 7.3 μg/m3
Sulphur Dioxide: 0.86 μg/m3
Ozone: 74.71 μg/m3

Astronomical

Sunrise: 5:41 AM
Sun Transit: 1:04 PM
Sunset: 8:28 PM
Daylight: 14 hrs 46 mins
Moonrise: 11:19 PM
Moon Transit: 4:26 AM
Moonset: 10:05 AM
Moon Phase: Waning Gibbous
Moon Illumination: 70.6%

Best Times for Fishing or Hunting

Major Periods

3:56 AM - 6:26 AM
2:13 PM - 4:43 PM

Minor Periods

12:00 AM - 12:00 AM
9:35 AM - 11:05 AM

Action Rating: 2 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.

Webcams Near Portland, CO

Sponsored Content