10-day forecast for Grotto, WA: 52° to 89°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Saturday, August 15
77°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0978° / 52°0
Morning58°feels 56°
Afternoon77°feels 76°
Evening71°feels 71°
Overnight56°feels 55°
78 °
Grotto, Sunday, 9 August
Partly cloudy. High 78°, low 52°.
Pressure30.03 inHg
Wind6 mph W
Humidity32%
Visibility6.2 mi
Dew point40°
Mon, 1077° / 52°0
Morning58°feels 57°
Afternoon77°feels 76°
Evening64°feels 64°
Overnight55°feels 55°
77 °
Grotto, Monday, 10 August
Partly cloudy. High 77°, low 52°.
Pressure30.06 inHg
Wind6 mph W
Humidity43%
Visibility6.2 mi
Dew point46°
Tue, 1179° / 52°0
Morning63°feels 62°
Afternoon79°feels 79°
Evening64°feels 64°
Overnight54°feels 53°
79 °
Grotto, Tuesday, 11 August
Clear. High 79°, low 52°.
Pressure30.06 inHg
Wind5.8 mph W
Humidity41%
Visibility6.2 mi
Dew point47°
Wed, 1277° / 53°0
Morning63°feels 62°
Afternoon77°feels 76°
Evening66°feels 65°
Overnight54°feels 53°
77 °
Grotto, Wednesday, 12 August
Clear. High 77°, low 53°.
Pressure29.97 inHg
Wind6.1 mph W
Humidity50%
Visibility6.2 mi
Dew point50°
Thu, 1379° / 54°0
Morning67°feels 66°
Afternoon77°feels 77°
Evening65°feels 65°
Overnight60°feels 60°
79 °
Grotto, Thursday, 13 August
Clear. High 79°, low 54°.
Pressure29.91 inHg
Wind6.1 mph W
Humidity41%
Visibility—
Dew point51°
Fri, 1488° / 58°0
Morning74°feels 73°
Afternoon85°feels 83°
Evening70°feels 70°
Overnight66°feels 65°
88 °
Grotto, Friday, 14 August
Clear. High 88°, low 58°.
Pressure29.94 inHg
Wind7.6 mph W
Humidity29%
Visibility—
Dew point49°
Sat, 1589° / 62°0
Morning77°feels 76°
Afternoon86°feels 84°
Evening71°feels 71°
Overnight69°feels 68°
89 °
Grotto, Saturday, 15 August
Partly cloudy. High 89°, low 62°.
Pressure29.97 inHg
Wind7.2 mph W
Humidity29%
Visibility—
Dew point51°
Sun, 1688° / 61°0
Morning76°feels 75°
Afternoon85°feels 82°
Evening70°feels 69°
Overnight66°feels 65°
88 °
Grotto, Sunday, 16 August
Clear. High 88°, low 61°.
Pressure30.00 inHg
Wind6.1 mph W
Humidity25%
Visibility—
Dew point46°
Mon, 1788° / 60°0
Morning75°feels 74°
Afternoon85°feels 83°
Evening69°feels 68°
Overnight66°feels 66°
88 °
Grotto, Monday, 17 August
Clear. High 88°, low 60°.
Pressure29.97 inHg
Wind6 mph W
Humidity25%
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 Grotto, 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.