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Photo: North Fork of the John Day River (Grant County, Oregon scenic images) (graDA0162) by Gary Halvorson, Oregon State Archives (Attribution) License

John Day River

River

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 66°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 66°F, cool enough to cause cold-water shock on a sudden entry.
  • Flow is below the 25th percentile for Aug 22 (median 30 ft³/s over 56 years).
Use cautionGood conditions today

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 66°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 66°F, cool enough to cause cold-water shock on a sudden entry. USGS gauge 14038530, as of Aug 22, 4:45 AM gauge-local time
  • Flow is below the 25th percentile for Aug 22 (median 30 ft³/s over 56 years). USGS daily streamflow statistics, as of Aug 22, 4:45 AM gauge-local time
Water temp
66°F
19°C
Streamflow
18 ft³/s
discharge
Gage height
3.15 ft
water level

Flow is low for this date — below the 25th percentile for Aug 22 (median 30 ft³/s over 56 years).

No official beach-advisory feed for Oregon yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge JOHN DAY RIVER NEAR JOHN DAY, OR (2 mi away), as of Aug 22, 4:45 AM gauge-local time.

Weather at John Day River

H: 93° L: 58°
Clear
Clear
69°
|
Feels like 64°
Precipitation
3%
Humidity
30%
Wind
3 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Partly Cloudy
74°
3 AM
Clear
70°
6 AM
Clear
69°
9 AM
Overcast
79°
12 PM
Sunny
91°
3 PM
Patchy rain nearby
86°
6 PM
Sunny
86°
9 PM
Clear
63°

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Frequently asked questions

Where is John Day River?
John Day River is a river in Oregon.
What is the water temperature at John Day River?
As of August 22, 2026, the water temperature at John Day River in Oregon is 66°F (19°C), measured by USGS gauge 14038530, 2 miles away.
Can you swim at John Day River?
Cool water — ease in carefully: water temperature is 66°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.
How is John Day River rated?
John Day River in Oregon has an average visitor rating of 4.8 out of 5, based on 55 reviews.

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🌊 Rivers & Streams Tips:
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  • Wear life jackets when on the water
  • Be aware of rapids and potential hazards
  • Respect private property along riverbanks
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Location & Contact

Oregon

Oregon None

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