10-day forecast for Saint Clair, WA: 39° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
46° · 0.49 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2066° / 44°0
Morning45°feels 42°
Afternoon65°feels 64°
Evening54°feels 52°
Overnight47°feels 45°
66 °
Saint Clair, Tuesday, 20 October
Clear. High 66°, low 44°.
Pressure30.06 inHg
Wind7.3 mph NE
Humidity70%
Visibility6.2 mi
Dew point48°
Wed, 2164° / 43°0
Morning44°feels 44°
Afternoon63°feels 62°
Evening55°feels 54°
Overnight49°feels 49°
64 °
Saint Clair, Wednesday, 21 October
Mostly clear. High 64°, low 43°.
Pressure29.97 inHg
Wind1.1 mph SE
Humidity76%
Visibility6.2 mi
Dew point49°
Thu, 2259° / 43°0
Morning43°feels 43°
Afternoon59°feels 57°
Evening53°feels 51°
Overnight46°feels 46°
59 °
Saint Clair, Thursday, 22 October
Overcast. High 59°, low 43°.
Pressure29.94 inHg
Wind1.7 mph W
Humidity76%
Visibility6.2 mi
Dew point46°
Fri, 2357° / 43°0.01
Morning43°feels 42°
Afternoon56°feels 54°
Evening55°feels 52°
Overnight46°feels 46°
57 °
Saint Clair, Friday, 23 October
Light rain. High 57°, low 43°.
Pressure30.30 inHg
Wind2.5 mph SW
Humidity72%
Visibility6.2 mi
Dew point42°
Sat, 2446° / 42°0.49
Morning43°feels 43°
Afternoon46°feels 45°
Evening46°feels 44°
Overnight45°feels 45°
46 °
Saint Clair, Saturday, 24 October
Rain. High 46°, low 42°.
Pressure30.06 inHg
Wind5.8 mph E
Humidity88%
Visibility—
Dew point42°
Sun, 2565° / 43°0.08
Morning49°feels 48°
Afternoon58°feels 56°
Evening58°feels 56°
Overnight44°feels 44°
65 °
Saint Clair, Sunday, 25 October
Light rain. High 65°, low 43°.
Pressure30.18 inHg
Wind3.2 mph N
Humidity52%
Visibility—
Dew point38°
Mon, 2662° / 39°0
Morning44°feels 43°
Afternoon55°feels 52°
Evening58°feels 57°
Overnight44°feels 44°
62 °
Saint Clair, Monday, 26 October
Overcast. High 62°, low 39°.
Pressure30.21 inHg
Wind6.2 mph NE
Humidity49%
Visibility—
Dew point33°
Tue, 2765° / 41°0
Morning46°feels 45°
Afternoon57°feels 55°
Evening60°feels 58°
Overnight44°feels 44°
65 °
Saint Clair, Tuesday, 27 October
Clear. High 65°, low 41°.
Pressure30.15 inHg
Wind5.3 mph NE
Humidity57%
Visibility—
Dew point39°
Wed, 2866° / 41°0
Morning46°feels 46°
Afternoon56°feels 54°
Evening59°feels 57°
Overnight48°feels 48°
66 °
Saint Clair, Wednesday, 28 October
Overcast. High 66°, low 41°.
Pressure30.00 inHg
Wind2.6 mph N
Humidity48%
Visibility—
Dew point34°
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.