10-day forecast for Grinnell, WA: 33° to 60°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Sunday, October 25
46° · 0.41 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2653° / 42°0.19
Morning43°feels 43°
Afternoon46°feels 41°
Evening45°feels 45°
Overnight45°feels 41°
53 °
Grinnell, Monday, 26 October
Rain. High 53°, low 42°.
Pressure29.97 inHg
Wind9.8 mph SW
Humidity54%
Visibility6.2 mi
Dew point36°
Tue, 2750° / 40°0.15
Morning41°feels 36°
Afternoon49°feels 44°
Evening43°feels 37°
Overnight43°feels 37°
50 °
Grinnell, Tuesday, 27 October
Rain. High 50°, low 40°.
Pressure29.97 inHg
Wind12.1 mph SW
Humidity70%
Visibility6.2 mi
Dew point39°
Wed, 2845° / 36°0.28
Morning40°feels 33°
Afternoon44°feels 39°
Evening39°feels 35°
Overnight40°feels 33°
45 °
Grinnell, Wednesday, 28 October
Rain. High 45°, low 36°.
Pressure30.00 inHg
Wind14.9 mph SW
Humidity77%
Visibility4.3 mi
Dew point37°
Thu, 2950° / 33°0.01
Morning36°feels 31°
Afternoon44°feels 41°
Evening44°feels 41°
Overnight34°feels 29°
50 °
Grinnell, Thursday, 29 October
Light rain. High 50°, low 33°.
Pressure30.06 inHg
Wind6.7 mph SE
Humidity87%
Visibility—
Dew point38°
Fri, 3052° / 33°0.02
Morning38°feels 35°
Afternoon47°feels 47°
Evening47°feels 46°
Overnight37°feels 34°
52 °
Grinnell, Friday, 30 October
Light snow. High 52°, low 33°.
Pressure29.91 inHg
Wind4.8 mph E
Humidity65%
Visibility—
Dew point34°
Sat, 3149° / 34°0
Morning38°feels 34°
Afternoon45°feels 42°
Evening45°feels 45°
Overnight39°feels 38°
49 °
Grinnell, Saturday, 31 October
Overcast. High 49°, low 34°.
Pressure30.00 inHg
Wind5.5 mph E
Humidity65%
Visibility—
Dew point32°
Sun, 0151° / 37°0.07
Morning40°feels 37°
Afternoon47°feels 46°
Evening46°feels 41°
Overnight37°feels 29°
51 °
Grinnell, Sunday, 1 November
Light rain. High 51°, low 37°.
Pressure29.77 inHg
Wind15.1 mph W
Humidity64%
Visibility—
Dew point34°
Mon, 0246° / 36°0.41
Morning38°feels 29°
Afternoon42°feels 34°
Evening42°feels 36°
Overnight37°feels 31°
46 °
Grinnell, Monday, 2 November
Snow. High 46°, low 36°.
Pressure30.09 inHg
Wind19.1 mph SW
Humidity74%
Visibility—
Dew point34°
Tue, 0348° / 35°0
Morning38°feels 31°
Afternoon44°feels 38°
Evening43°feels 39°
Overnight38°feels 33°
48 °
Grinnell, Tuesday, 3 November
Overcast. High 48°, low 35°.
Pressure30.24 inHg
Wind11.1 mph SE
Humidity56%
Visibility—
Dew point28°
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 Grinnell, 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.