Showers and Thunderstorms from the Southern Plains into the Mid-Mississippi Valley; Record Warmth in the Plains and Midwest

Heavy rain and widely scattered severe storms capable of large hail, damaging winds, and possibly a tornado are expected over portions of the central and southern Plains into the Lower Missouri Valley. Unseasonable warmth will continue for a few more days across the Midwest and Southeast where several daily record highs could fall. Read More >

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

61°F

16°C

Humidity	79%
Wind Speed	Calm
Barometer	29.97 in
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	13 Oct 11:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grinnell IA

Tonight
Low: 54 °F
Mostly Cloudy
Wednesday
High: 66 °F
Mostly Cloudy
Wednesday Night
Low: 53 °F
Slight Chance
Showers then
Showers
Likely
Thursday
High: 64 °F
Showers
Thursday Night
Low: 43 °F
Mostly Cloudy
then Partly
Cloudy and
Breezy
Friday
High: 56 °F
Mostly Sunny
and Breezy
Friday Night
Low: 32 °F
Mostly Clear
then Frost
Saturday
High: 60 °F
Frost then
Sunny
Saturday Night
Low: 41 °F
Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 54. North wind 7 to 9 mph.

Wednesday

Mostly cloudy, with a high near 66. Northeast wind around 8 mph.

Wednesday Night

A chance of showers before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a low around 53. East wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm. High near 64. East wind 6 to 9 mph becoming north in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Mostly cloudy, with a low around 43. Breezy, with a northwest wind 13 to 16 mph, with gusts as high as 25 mph.

Friday

Mostly sunny, with a high near 56. Breezy.

Friday Night

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.

Saturday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60.

Saturday Night

Clear, with a low around 41.

Sunday

Sunny, with a high near 65.