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Satellite view of North Fork Threemile Creek

North Fork Threemile Creek

River

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.
  • Flow is below the 25th percentile for Aug 23 (median 42 ft³/s over 19 years).
Use cautionGreat conditions today

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Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. USGS gauge 12434590, as of Aug 23, 11:45 AM gauge-local time
  • Flow is below the 25th percentile for Aug 23 (median 42 ft³/s over 19 years). USGS daily streamflow statistics, as of Aug 23, 11:45 AM gauge-local time
Water temp
69°F
20°C
Streamflow
8 ft³/s
discharge
Gage height
1.86 ft
water level

Flow is low for this date — below the 25th percentile for Aug 23 (median 42 ft³/s over 19 years).

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

Live, provisional data from USGS gauge SANPOIL RIVER ABOVE JACK CREEK AT KELLER, WA (17.3 mi away), as of Aug 23, 11:45 AM gauge-local time.

Weather at North Fork Threemile Creek

H: 82° L: 64°
Sunny
Sunny
78°
|
Feels like 73°
Precipitation
1%
Humidity
35%
Wind
8 mph
UV Index
5.4
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
Partly Cloudy
76°
3 AM
Partly Cloudy
72°
6 AM
Sunny
64°
9 AM
Sunny
68°
12 PM
Sunny
78°
3 PM
Sunny
74°
6 PM
Sunny
74°
9 PM
Clear
71°

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Frequently asked questions

Where is North Fork Threemile Creek?
North Fork Threemile Creek is a river in Washington.
What is the water temperature at North Fork Threemile Creek?
As of August 23, 2026, the water temperature at North Fork Threemile Creek in Washington is 69°F (20°C), measured by USGS gauge 12434590, 17.3 miles away.
Can you swim at North Fork Threemile Creek?
Cool water — ease in carefully: water temperature is 69°F, cool enough to cause cold-water shock on a sudden entry. Checked August 23, 2026.

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Location & Contact

Washington

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