10-day forecast for Grassmere, WA: 37° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Friday, October 16
49° · 0.75 in
Worst day: Monday, October 19
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1357° / 43°0
Morning45°feels 45°
Afternoon57°feels 55°
Evening46°feels 46°
Overnight43°feels 43°
57 °
Grassmere, Tuesday, 13 October
Overcast. High 57°, low 43°.
Pressure30.21 inHg
Wind1.7 mph SE
Humidity66%
Visibility2.1 mi
Dew point37°
Wed, 1454° / 41°0
Morning43°feels 43°
Afternoon52°feels 50°
Evening44°feels 44°
Overnight44°feels 44°
54 °
Grassmere, Wednesday, 14 October
Overcast. High 54°, low 41°.
Pressure30.30 inHg
Wind1.9 mph SE
Humidity65%
Visibility6.2 mi
Dew point40°
Thu, 1565° / 37°0
Morning39°feels 39°
Afternoon65°feels 63°
Evening49°feels 49°
Overnight39°feels 39°
65 °
Grassmere, Thursday, 15 October
Overcast. High 65°, low 37°.
Pressure30.33 inHg
Wind2.6 mph E
Humidity59%
Visibility6.2 mi
Dew point45°
Fri, 1666° / 42°0
Morning46°feels 44°
Afternoon58°feels 56°
Evening60°feels 59°
Overnight44°feels 42°
66 °
Grassmere, Friday, 16 October
Mostly clear. High 66°, low 42°.
Pressure30.12 inHg
Wind3.2 mph NE
Humidity50%
Visibility—
Dew point36°
Sat, 1750° / 43°0.22
Morning46°feels 46°
Afternoon47°feels 47°
Evening49°feels 49°
Overnight47°feels 46°
50 °
Grassmere, Saturday, 17 October
Light rain. High 50°, low 43°.
Pressure30.09 inHg
Wind4.7 mph W
Humidity90%
Visibility—
Dew point44°
Sun, 1858° / 44°0.02
Morning49°feels 48°
Afternoon53°feels 52°
Evening54°feels 53°
Overnight49°feels 49°
58 °
Grassmere, Sunday, 18 October
Light rain. High 58°, low 44°.
Pressure30.09 inHg
Wind3.1 mph E
Humidity78%
Visibility—
Dew point45°
Mon, 1949° / 47°0.75
Morning47°feels 47°
Afternoon48°feels 46°
Evening49°feels 48°
Overnight47°feels 46°
49 °
Grassmere, Monday, 19 October
Rain. High 49°, low 47°.
Pressure29.77 inHg
Wind3.9 mph SE
Humidity97%
Visibility—
Dew point47°
Tue, 2051° / 44°0.03
Morning46°feels 45°
Afternoon50°feels 49°
Evening48°feels 47°
Overnight46°feels 45°
51 °
Grassmere, Tuesday, 20 October
Light rain. High 51°, low 44°.
Pressure29.97 inHg
Wind4.5 mph SW
Humidity73%
Visibility—
Dew point42°
Wed, 2154° / 40°0
Morning43°feels 43°
Afternoon49°feels 49°
Evening49°feels 49°
Overnight45°feels 45°
54 °
Grassmere, Wednesday, 21 October
Overcast. High 54°, low 40°.
Pressure30.21 inHg
Wind2.6 mph SE
Humidity74%
Visibility—
Dew point40°
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.