10-day forecast for Winthrop, WA: 53° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Sunday, August 16
79°
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0979° / 55°0
Morning61°feels 58°
Afternoon78°feels 77°
Evening70°feels 68°
Overnight58°feels 55°
79 °
Winthrop, Sunday, 9 August
Overcast. High 79°, low 55°.
Pressure29.85 inHg
Wind2.1 mph S
Humidity12%
Visibility6.2 mi
Dew point28°
Mon, 1091° / 55°0
Morning60°feels 58°
Afternoon90°feels 86°
Evening75°feels 73°
Overnight58°feels 57°
91 °
Winthrop, Monday, 10 August
Clear. High 91°, low 55°.
Pressure29.85 inHg
Wind3.6 mph W
Humidity17%
Visibility6.2 mi
Dew point34°
Tue, 1193° / 56°0
Morning69°feels 67°
Afternoon92°feels 88°
Evening77°feels 76°
Overnight58°feels 57°
93 °
Winthrop, Tuesday, 11 August
Mostly clear. High 93°, low 56°.
Pressure29.91 inHg
Wind3.4 mph S
Humidity18%
Visibility6.2 mi
Dew point35°
Wed, 1289° / 60°0.01
Morning68°feels 67°
Afternoon89°feels 86°
Evening74°feels 73°
Overnight60°feels 59°
89 °
Winthrop, Wednesday, 12 August
Light rain. High 89°, low 60°.
Pressure29.83 inHg
Wind2.8 mph W
Humidity27%
Visibility6.2 mi
Dew point43°
Thu, 1383° / 54°0.02
Morning69°feels 68°
Afternoon81°feels 79°
Evening69°feels 68°
Overnight59°feels 58°
83 °
Winthrop, Thursday, 13 August
Light rain. High 83°, low 54°.
Pressure29.83 inHg
Wind10.5 mph N
Humidity23%
Visibility—
Dew point39°
Fri, 1488° / 53°0
Morning71°feels 69°
Afternoon83°feels 81°
Evening73°feels 72°
Overnight65°feels 63°
88 °
Winthrop, Friday, 14 August
Clear. High 88°, low 53°.
Pressure29.94 inHg
Wind9.2 mph SE
Humidity19%
Visibility—
Dew point36°
Sat, 1592° / 61°0
Morning78°feels 75°
Afternoon89°feels 86°
Evening76°feels 75°
Overnight69°feels 67°
92 °
Winthrop, Saturday, 15 August
Partly cloudy. High 92°, low 61°.
Pressure29.94 inHg
Wind9.5 mph SE
Humidity17%
Visibility—
Dew point38°
Sun, 1696° / 63°0
Morning80°feels 78°
Afternoon92°feels 88°
Evening75°feels 74°
Overnight68°feels 66°
96 °
Winthrop, Sunday, 16 August
Overcast. High 96°, low 63°.
Pressure29.85 inHg
Wind13.8 mph NW
Humidity10%
Visibility—
Dew point28°
Mon, 1794° / 60°0
Morning79°feels 76°
Afternoon92°feels 87°
Evening76°feels 74°
Overnight70°feels 68°
94 °
Winthrop, Monday, 17 August
Overcast. High 94°, low 60°.
Pressure29.85 inHg
Wind13.6 mph W
Humidity11%
Visibility—
Dew point29°
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 Winthrop, 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.