10-day forecast for Alstown, WA: 54° to 94°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Sunday, August 16
79°
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1079° / 55°0
Morning58°feels 56°
Afternoon78°feels 77°
Evening69°feels 67°
Overnight59°feels 57°
79 °
Alstown, Monday, 10 August
Overcast. High 79°, low 55°.
Pressure29.88 inHg
Wind6.1 mph SW
Humidity19%
Visibility6.2 mi
Dew point35°
Tue, 1188° / 54°0
Morning63°feels 61°
Afternoon86°feels 83°
Evening76°feels 75°
Overnight57°feels 55°
88 °
Alstown, Tuesday, 11 August
Clear. High 88°, low 54°.
Pressure29.91 inHg
Wind6.1 mph SW
Humidity19%
Visibility6.2 mi
Dew point35°
Wed, 1286° / 56°0
Morning64°feels 62°
Afternoon85°feels 82°
Evening78°feels 76°
Overnight58°feels 57°
86 °
Alstown, Wednesday, 12 August
Clear. High 86°, low 56°.
Pressure29.83 inHg
Wind2.1 mph SW
Humidity24%
Visibility6.2 mi
Dew point41°
Thu, 1385° / 59°0
Morning71°feels 69°
Afternoon81°feels 80°
Evening76°feels 75°
Overnight61°feels 60°
85 °
Alstown, Thursday, 13 August
Clear. High 85°, low 59°.
Pressure29.80 inHg
Wind16.4 mph NE
Humidity23%
Visibility—
Dew point39°
Fri, 1488° / 60°0
Morning73°feels 70°
Afternoon83°feels 81°
Evening77°feels 75°
Overnight68°feels 66°
88 °
Alstown, Friday, 14 August
Clear. High 88°, low 60°.
Pressure29.85 inHg
Wind8.6 mph SE
Humidity19%
Visibility—
Dew point36°
Sat, 1592° / 61°0
Morning77°feels 75°
Afternoon89°feels 86°
Evening81°feels 79°
Overnight71°feels 70°
92 °
Alstown, Saturday, 15 August
Mostly clear. High 92°, low 61°.
Pressure29.88 inHg
Wind8.7 mph S
Humidity16%
Visibility—
Dew point36°
Sun, 1694° / 64°0
Morning79°feels 77°
Afternoon91°feels 87°
Evening78°feels 77°
Overnight69°feels 68°
94 °
Alstown, Sunday, 16 August
Clear. High 94°, low 64°.
Pressure29.88 inHg
Wind19.8 mph W
Humidity16%
Visibility—
Dew point38°
Mon, 1787° / 59°0
Morning72°feels 70°
Afternoon85°feels 82°
Evening72°feels 70°
Overnight64°feels 62°
87 °
Alstown, Monday, 17 August
Mostly clear. High 87°, low 59°.
Pressure29.91 inHg
Wind22 mph W
Humidity15%
Visibility—
Dew point32°
Tue, 1891° / 57°0
Morning71°feels 69°
Afternoon85°feels 83°
Evening78°feels 78°
Overnight68°feels 67°
91 °
Alstown, Tuesday, 18 August
Clear. High 91°, low 57°.
Pressure29.97 inHg
Wind11.5 mph SW
Humidity24%
Visibility—
Dew point42°
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 Alstown, 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.