10-day forecast for Grinnell, KS: 37° to 76°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Thursday, October 22
66° · 0.45 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2072° / 43°0.17
Morning45°feels 42°
Afternoon69°feels 70°
Evening60°feels 59°
Overnight48°feels 46°
72 °
Grinnell, Tuesday, 20 October
Light rain. High 72°, low 43°.
Pressure30.12 inHg
Wind10.8 mph S
Humidity87%
Visibility2.5 mi
Dew point54°
Wed, 2173° / 48°0
Morning49°feels 49°
Afternoon72°feels 71°
Evening62°feels 62°
Overnight54°feels 53°
73 °
Grinnell, Wednesday, 21 October
Mostly clear. High 73°, low 48°.
Pressure30.15 inHg
Wind1.3 mph N
Humidity67%
Visibility6.2 mi
Dew point55°
Thu, 2276° / 53°0
Morning53°feels 53°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight56°feels 55°
76 °
Grinnell, Thursday, 22 October
Clear. High 76°, low 53°.
Pressure30.12 inHg
Wind10.8 mph S
Humidity79%
Visibility6.2 mi
Dew point59°
Fri, 2373° / 61°0
Morning62°feels 61°
Afternoon71°feels 71°
Evening68°feels 67°
Overnight64°feels 63°
73 °
Grinnell, Friday, 23 October
Overcast. High 73°, low 61°.
Pressure29.88 inHg
Wind16.1 mph S
Humidity60%
Visibility6.2 mi
Dew point54°
Sat, 2466° / 57°0.45
Morning59°feels 58°
Afternoon58°feels 58°
Evening62°feels 62°
Overnight60°feels 60°
66 °
Grinnell, Saturday, 24 October
Rain. High 66°, low 57°.
Pressure30.06 inHg
Wind15.5 mph S
Humidity92%
Visibility—
Dew point55°
Sun, 2561° / 52°0.05
Morning56°feels 55°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight53°feels 51°
61 °
Grinnell, Sunday, 25 October
Light rain. High 61°, low 52°.
Pressure30.27 inHg
Wind13.1 mph S
Humidity58%
Visibility—
Dew point43°
Mon, 2652° / 50°0.09
Morning50°feels 47°
Afternoon50°feels 47°
Evening51°feels 51°
Overnight51°feels 49°
52 °
Grinnell, Monday, 26 October
Light rain. High 52°, low 50°.
Pressure30.30 inHg
Wind8 mph S
Humidity77%
Visibility—
Dew point43°
Tue, 2751° / 38°0.01
Morning46°feels 44°
Afternoon46°feels 40°
Evening40°feels 32°
Overnight39°feels 33°
51 °
Grinnell, Tuesday, 27 October
Light rain. High 51°, low 38°.
Pressure30.42 inHg
Wind17.9 mph N
Humidity87%
Visibility—
Dew point44°
Wed, 2838° / 37°0.01
Morning37°feels 31°
Afternoon37°feels 31°
Evening37°feels 31°
Overnight37°feels 31°
38 °
Grinnell, Wednesday, 28 October
Snow. High 38°, low 37°.
Pressure30.59 inHg
Wind8.9 mph E
Humidity65%
Visibility—
Dew point26°
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, KS 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.