10-day forecast for Saint Clair, WA: 38° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Wednesday, October 21
49° · 0.51 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 49°0
Morning49°feels 49°
Afternoon63°feels 61°
Evening54°feels 52°
Overnight50°feels 49°
63 °
Saint Clair, Monday, 19 October
Clear. High 63°, low 49°.
Pressure29.97 inHg
Wind3.2 mph W
Humidity64%
Visibility6.2 mi
Dew point46°
Tue, 2063° / 48°0
Morning48°feels 45°
Afternoon62°feels 61°
Evening53°feels 51°
Overnight48°feels 45°
63 °
Saint Clair, Tuesday, 20 October
Partly cloudy. High 63°, low 48°.
Pressure30.06 inHg
Wind7.3 mph NE
Humidity71%
Visibility6.2 mi
Dew point49°
Wed, 2165° / 44°0
Morning44°feels 44°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight46°feels 46°
65 °
Saint Clair, Wednesday, 21 October
Partly cloudy. High 65°, low 44°.
Pressure29.94 inHg
Wind1 mph NW
Humidity77%
Visibility2.4 mi
Dew point48°
Thu, 2258° / 44°0
Morning44°feels 40°
Afternoon56°feels 55°
Evening56°feels 54°
Overnight46°feels 46°
58 °
Saint Clair, Thursday, 22 October
Overcast. High 58°, low 44°.
Pressure29.97 inHg
Wind6.2 mph SW
Humidity75%
Visibility6.2 mi
Dew point47°
Fri, 2357° / 42°0
Morning46°feels 44°
Afternoon53°feels 51°
Evening53°feels 51°
Overnight45°feels 42°
57 °
Saint Clair, Friday, 23 October
Partly cloudy. High 57°, low 42°.
Pressure30.27 inHg
Wind10 mph W
Humidity67%
Visibility—
Dew point40°
Sat, 2449° / 42°0.51
Morning45°feels 45°
Afternoon48°feels 47°
Evening46°feels 43°
Overnight46°feels 44°
49 °
Saint Clair, Saturday, 24 October
Rain. High 49°, low 42°.
Pressure30.06 inHg
Wind8.5 mph S
Humidity60%
Visibility—
Dew point35°
Sun, 2552° / 43°0.07
Morning48°feels 45°
Afternoon52°feels 50°
Evening48°feels 48°
Overnight43°feels 43°
52 °
Saint Clair, Sunday, 25 October
Light rain. High 52°, low 43°.
Pressure30.15 inHg
Wind6.2 mph S
Humidity78%
Visibility—
Dew point44°
Mon, 2655° / 39°0
Morning43°feels 42°
Afternoon49°feels 48°
Evening51°feels 49°
Overnight41°feels 41°
55 °
Saint Clair, Monday, 26 October
Overcast. High 55°, low 39°.
Pressure30.12 inHg
Wind5.5 mph N
Humidity76%
Visibility—
Dew point40°
Tue, 2755° / 38°0
Morning42°feels 41°
Afternoon50°feels 47°
Evening51°feels 48°
Overnight39°feels 39°
55 °
Saint Clair, Tuesday, 27 October
Overcast. High 55°, low 38°.
Pressure30.06 inHg
Wind5.3 mph NE
Humidity64%
Visibility—
Dew point36°
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 Saint Clair, 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.