10-day forecast for Grinnell, KS: 34° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 23
57° · 0.96 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2176° / 48°0
Morning49°feels 49°
Afternoon75°feels 74°
Evening62°feels 62°
Overnight53°feels 52°
76 °
Grinnell, Wednesday, 21 October
Clear. High 76°, low 48°.
Pressure30.15 inHg
Wind2.1 mph N
Humidity61%
Visibility6.2 mi
Dew point53°
Thu, 2275° / 52°0
Morning54°feels 54°
Afternoon73°feels 73°
Evening69°feels 68°
Overnight54°feels 54°
75 °
Grinnell, Thursday, 22 October
Clear. High 75°, low 52°.
Pressure30.12 inHg
Wind8.1 mph SE
Humidity68%
Visibility6.2 mi
Dew point57°
Fri, 2377° / 60°0
Morning60°feels 59°
Afternoon75°feels 74°
Evening69°feels 69°
Overnight65°feels 65°
77 °
Grinnell, Friday, 23 October
Overcast. High 77°, low 60°.
Pressure29.94 inHg
Wind16.6 mph S
Humidity53%
Visibility6.2 mi
Dew point53°
Sat, 2470° / 57°0.12
Morning62°feels 61°
Afternoon67°feels 66°
Evening60°feels 60°
Overnight63°feels 62°
70 °
Grinnell, Saturday, 24 October
Light rain. High 70°, low 57°.
Pressure30.06 inHg
Wind10.8 mph S
Humidity65%
Visibility6.2 mi
Dew point53°
Sun, 2557° / 53°0.96
Morning54°feels 53°
Afternoon56°feels 56°
Evening57°feels 57°
Overnight56°feels 56°
57 °
Grinnell, Sunday, 25 October
Rain. High 57°, low 53°.
Pressure30.24 inHg
Wind9.1 mph SE
Humidity95%
Visibility—
Dew point55°
Mon, 2657° / 39°0.52
Morning52°feels 50°
Afternoon45°feels 38°
Evening42°feels 35°
Overnight42°feels 36°
57 °
Grinnell, Monday, 26 October
Rain. High 57°, low 39°.
Pressure30.33 inHg
Wind18.3 mph N
Humidity80%
Visibility—
Dew point41°
Tue, 2746° / 34°0
Morning37°feels 31°
Afternoon42°feels 39°
Evening42°feels 38°
Overnight38°feels 33°
46 °
Grinnell, Tuesday, 27 October
Partly cloudy. High 46°, low 34°.
Pressure30.50 inHg
Wind10.6 mph N
Humidity56%
Visibility—
Dew point26°
Wed, 2856° / 35°0
Morning40°feels 35°
Afternoon51°feels 49°
Evening48°feels 45°
Overnight43°feels 38°
56 °
Grinnell, Wednesday, 28 October
Clear. High 56°, low 35°.
Pressure30.27 inHg
Wind13.6 mph N
Humidity56%
Visibility—
Dew point34°
Thu, 2957° / 39°0
Morning43°feels 40°
Afternoon53°feels 50°
Evening50°feels 47°
Overnight45°feels 41°
57 °
Grinnell, Thursday, 29 October
Clear. High 57°, low 39°.
Pressure30.21 inHg
Wind11.1 mph S
Humidity42%
Visibility—
Dew point29°
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.