10-day forecast for Marcellus, WA: 57° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 16
84°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 59°0
Morning66°feels 63°
Afternoon86°feels 82°
Evening77°feels 75°
Overnight63°feels 60°
87 °
Marcellus, Sunday, 9 August
Clear. High 87°, low 59°.
Pressure29.88 inHg
Wind6.8 mph SW
Humidity20%
Visibility6.2 mi
Dew point37°
Mon, 1087° / 57°0
Morning63°feels 61°
Afternoon84°feels 81°
Evening79°feels 79°
Overnight62°feels 59°
87 °
Marcellus, Monday, 10 August
Clear. High 87°, low 57°.
Pressure29.88 inHg
Wind10 mph SW
Humidity24%
Visibility6.2 mi
Dew point40°
Tue, 1188° / 63°0
Morning69°feels 67°
Afternoon85°feels 82°
Evening78°feels 76°
Overnight69°feels 67°
88 °
Marcellus, Tuesday, 11 August
Clear. High 88°, low 63°.
Pressure29.94 inHg
Wind8.8 mph SW
Humidity23%
Visibility6.2 mi
Dew point40°
Wed, 1286° / 64°0
Morning69°feels 67°
Afternoon83°feels 81°
Evening84°feels 81°
Overnight69°feels 68°
86 °
Marcellus, Wednesday, 12 August
Partly cloudy. High 86°, low 64°.
Pressure29.83 inHg
Wind8.8 mph SW
Humidity29%
Visibility6.2 mi
Dew point45°
Thu, 1384° / 62°0
Morning66°feels 65°
Afternoon77°feels 76°
Evening82°feels 80°
Overnight69°feels 68°
84 °
Marcellus, Thursday, 13 August
Clear. High 84°, low 62°.
Pressure29.85 inHg
Wind13.4 mph NW
Humidity37%
Visibility—
Dew point46°
Fri, 1487° / 62°0
Morning67°feels 65°
Afternoon80°feels 78°
Evening85°feels 81°
Overnight72°feels 70°
87 °
Marcellus, Friday, 14 August
Clear. High 87°, low 62°.
Pressure29.97 inHg
Wind11.5 mph NE
Humidity28%
Visibility—
Dew point40°
Sat, 1591° / 67°0
Morning72°feels 70°
Afternoon85°feels 82°
Evening89°feels 85°
Overnight76°feels 76°
91 °
Marcellus, Saturday, 15 August
Overcast. High 91°, low 67°.
Pressure29.97 inHg
Wind7.4 mph NE
Humidity19%
Visibility—
Dew point35°
Sun, 1695° / 73°0
Morning77°feels 75°
Afternoon88°feels 85°
Evening93°feels 89°
Overnight78°feels 77°
95 °
Marcellus, Sunday, 16 August
Mostly clear. High 95°, low 73°.
Pressure29.94 inHg
Wind14.6 mph SW
Humidity19%
Visibility—
Dew point38°
Mon, 1794° / 69°0
Morning73°feels 71°
Afternoon85°feels 82°
Evening92°feels 88°
Overnight82°feels 79°
94 °
Marcellus, Monday, 17 August
Overcast. High 94°, low 69°.
Pressure29.94 inHg
Wind8.9 mph W
Humidity17%
Visibility—
Dew point33°
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.