10-day forecast for Upper Mill, WA: 49° to 83°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Monday, August 17
70°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0975° / 49°0
Morning53°feels 51°
Afternoon74°feels 73°
Evening68°feels 68°
Overnight53°feels 51°
75 °
Upper Mill, Sunday, 9 August
Mostly clear. High 75°, low 49°.
Pressure30.03 inHg
Wind5.2 mph NW
Humidity43%
Visibility6.2 mi
Dew point47°
Mon, 1078° / 50°0
Morning59°feels 58°
Afternoon76°feels 75°
Evening66°feels 65°
Overnight52°feels 51°
78 °
Upper Mill, Monday, 10 August
Clear. High 78°, low 50°.
Pressure30.06 inHg
Wind5.3 mph NW
Humidity46%
Visibility6.2 mi
Dew point49°
Tue, 1179° / 54°0
Morning61°feels 60°
Afternoon78°feels 77°
Evening68°feels 67°
Overnight56°feels 55°
79 °
Upper Mill, Tuesday, 11 August
Clear. High 79°, low 54°.
Pressure30.09 inHg
Wind5.7 mph NW
Humidity45%
Visibility6.2 mi
Dew point50°
Wed, 1270° / 56°0.01
Morning59°feels 59°
Afternoon62°feels 62°
Evening63°feels 63°
Overnight56°feels 56°
70 °
Upper Mill, Wednesday, 12 August
Light rain. High 70°, low 56°.
Pressure30.06 inHg
Wind4 mph W
Humidity83%
Visibility6.2 mi
Dew point56°
Thu, 1373° / 54°0
Morning60°feels 59°
Afternoon69°feels 69°
Evening62°feels 61°
Overnight56°feels 56°
73 °
Upper Mill, Thursday, 13 August
Overcast. High 73°, low 54°.
Pressure30.00 inHg
Wind6.4 mph NW
Humidity50%
Visibility—
Dew point49°
Fri, 1479° / 52°0
Morning66°feels 65°
Afternoon76°feels 75°
Evening65°feels 64°
Overnight61°feels 60°
79 °
Upper Mill, Friday, 14 August
Overcast. High 79°, low 52°.
Pressure29.97 inHg
Wind6.8 mph NW
Humidity39%
Visibility—
Dew point49°
Sat, 1576° / 58°0
Morning67°feels 67°
Afternoon74°feels 73°
Evening65°feels 65°
Overnight61°feels 60°
76 °
Upper Mill, Saturday, 15 August
Overcast. High 76°, low 58°.
Pressure30.00 inHg
Wind5 mph NW
Humidity45%
Visibility—
Dew point51°
Sun, 1680° / 57°0
Morning68°feels 67°
Afternoon77°feels 77°
Evening66°feels 65°
Overnight61°feels 60°
80 °
Upper Mill, Sunday, 16 August
Overcast. High 80°, low 57°.
Pressure30.06 inHg
Wind5.7 mph W
Humidity33%
Visibility—
Dew point46°
Mon, 1783° / 58°0
Morning69°feels 68°
Afternoon80°feels 79°
Evening68°feels 67°
Overnight64°feels 62°
83 °
Upper Mill, Monday, 17 August
Mostly clear. High 83°, low 58°.
Pressure30.00 inHg
Wind6.2 mph NW
Humidity31%
Visibility—
Dew point46°
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 Upper Mill, 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.