GRINNELL, IA 50112 Weather Forecast & Current Conditions

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NEWTON_MUNI, IA
Current Weather

10:15 AM CDT APR 5, 2026
Clear
43°F
Feels Like: 36°F
Dewpoint: 36°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: WNW at 13 mph
Pressure: 30.30 inches
Last 72 hours

Local Area Snow Depth

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GRINNELL, IA 50112
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. West winds around 10 mph, becoming northwest after midnight.
MONDAY
Partly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 20s. North winds 5 to 10 mph with gusts up to 20 mph, becoming northeast after midnight.
TUESDAY
Mostly cloudy. A slight chance of snow showers in the morning, then a chance of rain and snow showers in the afternoon. Little or no snow accumulation. Highs in the lower 40s. Southeast winds 10 to 15 mph. Chance of precipitation 40 percent.
TUESDAY NIGHT
A chance of snow showers in the evening. Mostly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of precipitation 50 percent.
WEDNESDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy and not as cool with highs in the upper 60s. Chance of rain 40 percent.
WEDNESDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 40s. Chance of rain 50 percent.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. A 50 percent chance of showers. Highs in the lower 60s.
THURSDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Chance of rain 50 percent.
FRIDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.
SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 60 percent.

Visible Weather Satellite
GRINNELL, IA 50112
Infrared Weather Satellite
GRINNELL, IA 50112
NEXRAD Weather Radar
GRINNELL, IA 50112

NEWTON_MUNI, IA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/ 4/2026
Sunday
5 APR 2026
GRINNELL, IA 50112 weather forecast Day 1, 0 hours 1 AM 36° 27° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 82% 31°
Low 31° GRINNELL, IA 50112 weather forecast Day 1, 3 hours 4 AM 34° 25° Clear WNW   14 85% 30°
High 56° GRINNELL, IA 50112 weather forecast Day 1, 6 hours 7 AM 32° 23° Clear 0%

0% Thunder
( 0% severe)
WNW   12 92% 30°

Clear



GRINNELL, IA 50112 weather forecast Day 1, 9 hours 10 AM 42° 35° Clear NW   14 70% 33°
GRINNELL, IA 50112 weather forecast Day 1, 12 hours 1 PM 50° 45° Clear 3%

0% Thunder
( 0% severe)
NW   14 54% 34°
GRINNELL, IA 50112 weather forecast Day 1, 15 hours 4 PM 55° 51° Clear WNW   14 47% 35°
GRINNELL, IA 50112 weather forecast Day 1, 18 hours 7 PM 53° 50° Clear 6%

0% Thunder
( 1% severe)
W   10 52% 36°
GRINNELL, IA 50112 weather forecast Day 1, 21 hours 10 PM 46° 41° Clear WNW   10 68% 36°
Monday
6 APR 2026
GRINNELL, IA 50112 weather forecast Day 2, 0 hours 1 AM 41° 34° Partly Cloudy 2%

0% Thunder
( 1% severe)
NNW   12 79% 35°
Low 34° GRINNELL, IA 50112 weather forecast Day 2, 3 hours 4 AM 37° 29° Partly Cloudy NW   12 82% 32°
High 47° GRINNELL, IA 50112 weather forecast Day 2, 6 hours 7 AM 34° 25° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 0% severe)
NNW   12 89% 31°

Mostly Cloudy



GRINNELL, IA 50112 weather forecast Day 2, 9 hours 10 AM 39° 31° Mostly Cloudy NNW   14 70% 30°
GRINNELL, IA 50112 weather forecast Day 2, 12 hours 1 PM 44° 37° Mostly Cloudy 8%

0% Thunder
( 0% severe)
NNW   14 48% 26°
GRINNELL, IA 50112 weather forecast Day 2, 15 hours 4 PM 46° 39° Mostly Cloudy NNW   15 39% 23°
GRINNELL, IA 50112 weather forecast Day 2, 18 hours 7 PM 43° 37° Mostly Cloudy 5%

0% Thunder
( 1% severe)
N   12 40% 21°
GRINNELL, IA 50112 weather forecast Day 2, 21 hours 10 PM 36° 28° Mostly Cloudy N   10 50% 20°

NEWTON_MUNI, IA extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 29° Low 40° Low 44° Low 39° Low 48°
High 44° High 66° High 59° High 60° High 67°
GRINNELL, IA 50112 weather forecast Day 3 GRINNELL, IA 50112 weather forecast Day 4 GRINNELL, IA 50112 weather forecast Day 5 GRINNELL, IA 50112 weather forecast Day 6 GRINNELL, IA 50112 weather forecast Day 7
Overcast
62% Snow
Overcast
45% Rain
Mostly Cloudy
68% Rain
Mostly Cloudy
31% Rain
Overcast
63% Rain
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