10-day forecast for Marcellus, WA: 35° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, October 20
60° · 0.22 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2069° / 37°0
Morning40°feels 35°
Afternoon68°feels 65°
Evening49°feels 47°
Overnight41°feels 38°
69 °
Marcellus, Tuesday, 20 October
Clear. High 69°, low 37°.
Pressure30.03 inHg
Wind4.9 mph NE
Humidity29%
Visibility6.2 mi
Dew point33°
Wed, 2168° / 38°0
Morning43°feels 40°
Afternoon67°feels 65°
Evening55°feels 52°
Overnight41°feels 38°
68 °
Marcellus, Wednesday, 21 October
Partly cloudy. High 68°, low 38°.
Pressure29.97 inHg
Wind3.3 mph S
Humidity37%
Visibility6.2 mi
Dew point35°
Thu, 2260° / 44°0.22
Morning48°feels 45°
Afternoon53°feels 52°
Evening48°feels 45°
Overnight46°feels 44°
60 °
Marcellus, Thursday, 22 October
Rain. High 60°, low 44°.
Pressure29.80 inHg
Wind4.1 mph S
Humidity50%
Visibility6.2 mi
Dew point41°
Fri, 2358° / 41°0
Morning44°feels 38°
Afternoon58°feels 55°
Evening53°feels 50°
Overnight44°feels 41°
58 °
Marcellus, Friday, 23 October
Clear. High 58°, low 41°.
Pressure30.06 inHg
Wind16.2 mph NW
Humidity40%
Visibility6.2 mi
Dew point29°
Sat, 2449° / 35°0
Morning38°feels 34°
Afternoon45°feels 41°
Evening49°feels 45°
Overnight45°feels 40°
49 °
Marcellus, Saturday, 24 October
Overcast. High 49°, low 35°.
Pressure30.15 inHg
Wind11.8 mph E
Humidity61%
Visibility—
Dew point30°
Sun, 2557° / 43°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening52°feels 49°
Overnight44°feels 43°
57 °
Marcellus, Sunday, 25 October
Overcast. High 57°, low 43°.
Pressure30.24 inHg
Wind9.4 mph E
Humidity36%
Visibility—
Dew point25°
Mon, 2659° / 44°0
Morning47°feels 43°
Afternoon54°feels 50°
Evening55°feels 52°
Overnight47°feels 43°
59 °
Marcellus, Monday, 26 October
Overcast. High 59°, low 44°.
Pressure30.18 inHg
Wind8.3 mph NE
Humidity27%
Visibility—
Dew point19°
Tue, 2760° / 41°0
Morning46°feels 40°
Afternoon54°feels 51°
Evening56°feels 52°
Overnight46°feels 40°
60 °
Marcellus, Tuesday, 27 October
Overcast. High 60°, low 41°.
Pressure30.24 inHg
Wind13.6 mph E
Humidity39%
Visibility—
Dew point28°
Wed, 2859° / 40°0
Morning45°feels 40°
Afternoon54°feels 50°
Evening55°feels 52°
Overnight46°feels 43°
59 °
Marcellus, Wednesday, 28 October
Partly cloudy. High 59°, low 40°.
Pressure30.09 inHg
Wind9.5 mph NE
Humidity35%
Visibility—
Dew point24°
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 Marcellus, 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.