10-day forecast for Cathlamet, WA: 53° to 87°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Saturday, August 8
72°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0980° / 54°0
Morning60°feels 59°
Afternoon79°feels 78°
Evening71°feels 71°
Overnight59°feels 58°
80 °
Cathlamet, Sunday, 9 August
Partly cloudy. High 80°, low 54°.
Pressure30.06 inHg
Wind5.7 mph W
Humidity47%
Visibility6.2 mi
Dew point50°
Mon, 1077° / 54°0
Morning58°feels 58°
Afternoon77°feels 76°
Evening64°feels 63°
Overnight56°feels 56°
77 °
Cathlamet, Monday, 10 August
Clear. High 77°, low 54°.
Pressure30.09 inHg
Wind6.4 mph W
Humidity46%
Visibility6.2 mi
Dew point50°
Tue, 1178° / 53°0
Morning58°feels 58°
Afternoon78°feels 78°
Evening65°feels 65°
Overnight53°feels 53°
78 °
Cathlamet, Tuesday, 11 August
Clear. High 78°, low 53°.
Pressure30.12 inHg
Wind6.1 mph W
Humidity53%
Visibility6.2 mi
Dew point54°
Wed, 1272° / 57°0
Morning59°feels 59°
Afternoon72°feels 71°
Evening61°feels 60°
Overnight58°feels 58°
72 °
Cathlamet, Wednesday, 12 August
Partly cloudy. High 72°, low 57°.
Pressure30.06 inHg
Wind6.9 mph W
Humidity63%
Visibility6.2 mi
Dew point54°
Thu, 1378° / 53°0
Morning64°feels 64°
Afternoon76°feels 76°
Evening63°feels 62°
Overnight57°feels 57°
78 °
Cathlamet, Thursday, 13 August
Clear. High 78°, low 53°.
Pressure29.94 inHg
Wind7.5 mph W
Humidity44%
Visibility—
Dew point52°
Fri, 1485° / 54°0
Morning68°feels 67°
Afternoon82°feels 81°
Evening64°feels 64°
Overnight59°feels 59°
85 °
Cathlamet, Friday, 14 August
Clear. High 85°, low 54°.
Pressure29.94 inHg
Wind7.1 mph W
Humidity35%
Visibility—
Dew point51°
Sat, 1583° / 56°0
Morning68°feels 68°
Afternoon80°feels 79°
Evening63°feels 63°
Overnight58°feels 58°
83 °
Cathlamet, Saturday, 15 August
Partly cloudy. High 83°, low 56°.
Pressure30.00 inHg
Wind6.3 mph W
Humidity39%
Visibility—
Dew point53°
Sun, 1682° / 55°0
Morning67°feels 67°
Afternoon79°feels 78°
Evening62°feels 62°
Overnight57°feels 57°
82 °
Cathlamet, Sunday, 16 August
Clear. High 82°, low 55°.
Pressure30.03 inHg
Wind6.9 mph W
Humidity35%
Visibility—
Dew point49°
Mon, 1782° / 53°0
Morning66°feels 65°
Afternoon78°feels 78°
Evening62°feels 61°
Overnight56°feels 56°
82 °
Cathlamet, Monday, 17 August
Overcast. High 82°, low 53°.
Pressure30.00 inHg
Wind6.8 mph W
Humidity36%
Visibility—
Dew point49°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Cathlamet, WA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.