National Weather Service

News Headlines

Current conditions at

Grinnell Municipal Airfield (KGGI)

Lat: 41.71°NLon: 92.73°WElev: 1007ft.

Fair

4°F

-16°C

Humidity	78%
Wind Speed	NW 14 G 17 mph
Barometer	30.62 in
Dewpoint	-1°F (-18°C)
Visibility	10.00 mi
Wind Chill	-14°F (-26°C)
Last update	23 Feb 2:15 am CST

More Information:

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

Extended Forecast for

Grinnell IA

Overnight
Low: 3 °F
Mostly Clear
Monday
High: 19 °F
Sunny
Monday Night
Low: 11 °F⇑
Partly Cloudy
Tuesday
High: 41 °F
Mostly Cloudy
Tuesday Night
Low: 19 °F
Partly Cloudy
Wednesday
High: 34 °F
Mostly Sunny
then Chance
Snow
Wednesday Night
Low: 18 °F
Chance
Rain/Snow
then Chance
Snow
Thursday
High: 34 °F
Mostly Sunny
Thursday Night
Low: 21 °F
Mostly Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 3. Wind chill values as low as -10. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.

Monday

Sunny, with a high near 19. Wind chill values as low as -10. North northwest wind 5 to 8 mph becoming calm in the afternoon.

Monday Night

Partly cloudy, with a temperature falling to near 11 by 11pm, then rising to around 19 during the remainder of the night. Wind chill values as low as zero. Light south southwest wind becoming south 6 to 11 mph in the evening. Winds could gust as high as 21 mph.

Tuesday

Mostly cloudy, with a high near 41. Wind chill values as low as 5. South wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

Tuesday Night

Partly cloudy, with a low around 19. Northwest wind 6 to 9 mph.

Wednesday

A 30 percent chance of snow after noon. Mostly sunny, with a high near 34.

Wednesday Night

A chance of rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.

Thursday

Mostly sunny, with a high near 34.

Thursday Night

Mostly clear, with a low around 21.

Friday

Sunny, with a high near 49.