10-day forecast for Grassmere, WA: 48° to 84°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Monday, August 17
69°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0973° / 48°0
Morning54°feels 52°
Afternoon73°feels 72°
Evening66°feels 66°
Overnight52°feels 50°
73 °
Grassmere, Sunday, 9 August
Overcast. High 73°, low 48°.
Pressure30.00 inHg
Wind4.3 mph W
Humidity38%
Visibility6.2 mi
Dew point46°
Mon, 1078° / 49°0
Morning59°feels 58°
Afternoon77°feels 76°
Evening65°feels 64°
Overnight51°feels 50°
78 °
Grassmere, Monday, 10 August
Clear. High 78°, low 49°.
Pressure30.03 inHg
Wind4.3 mph W
Humidity43%
Visibility6.2 mi
Dew point48°
Tue, 1179° / 51°0
Morning61°feels 60°
Afternoon79°feels 78°
Evening66°feels 65°
Overnight53°feels 52°
79 °
Grassmere, Tuesday, 11 August
Clear. High 79°, low 51°.
Pressure30.06 inHg
Wind4.5 mph W
Humidity44%
Visibility6.2 mi
Dew point50°
Wed, 1269° / 54°0.01
Morning59°feels 58°
Afternoon65°feels 65°
Evening62°feels 61°
Overnight56°feels 55°
69 °
Grassmere, Wednesday, 12 August
Light rain. High 69°, low 54°.
Pressure30.03 inHg
Wind3.8 mph SW
Humidity76%
Visibility6.2 mi
Dew point54°
Thu, 1370° / 52°0
Morning59°feels 59°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight55°feels 55°
70 °
Grassmere, Thursday, 13 August
Overcast. High 70°, low 52°.
Pressure30.00 inHg
Wind3.9 mph W
Humidity71%
Visibility—
Dew point54°
Fri, 1482° / 52°0
Morning66°feels 65°
Afternoon80°feels 79°
Evening66°feels 66°
Overnight60°feels 60°
82 °
Grassmere, Friday, 14 August
Partly cloudy. High 82°, low 52°.
Pressure29.94 inHg
Wind5.1 mph W
Humidity35%
Visibility—
Dew point49°
Sat, 1577° / 57°0
Morning67°feels 66°
Afternoon75°feels 75°
Evening65°feels 64°
Overnight60°feels 59°
77 °
Grassmere, Saturday, 15 August
Overcast. High 77°, low 57°.
Pressure29.97 inHg
Wind6.6 mph SW
Humidity47%
Visibility—
Dew point54°
Sun, 1681° / 55°0
Morning67°feels 67°
Afternoon79°feels 78°
Evening65°feels 64°
Overnight61°feels 61°
81 °
Grassmere, Sunday, 16 August
Clear. High 81°, low 55°.
Pressure30.03 inHg
Wind6.7 mph W
Humidity31%
Visibility—
Dew point45°
Mon, 1784° / 57°0
Morning69°feels 68°
Afternoon81°feels 79°
Evening66°feels 65°
Overnight62°feels 61°
84 °
Grassmere, Monday, 17 August
Overcast. High 84°, low 57°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity26%
Visibility—
Dew point43°
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 Grassmere, 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.