GRINNELL, IA 50112 Weather Forecast & Current Conditions

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NEWTON_MUNI, IA
Current Weather

10:15 PM CDT AUG 30, 2025
Overcast
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: NNE at 9 mph, gusts to 15
Pressure:
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GRINNELL, IA 50112
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
SUNDAY
Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 40 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the upper 50s. East winds around 5 mph. Chance of rain 30 percent.
LABOR DAY
Partly sunny. A slight chance of showers in the morning. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy. Lows in the lower 50s. East winds around 5 mph in the evening, becoming light and variable.
TUESDAY
Mostly sunny. Highs in the mid 70s.
TUESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s.
THURSDAY
Mostly sunny. Highs in the lower 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s.
FRIDAY
Mostly sunny. Highs around 70.
FRIDAY NIGHT
Mostly clear. Lows in the mid 40s.

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 AM EDT  8/30/2025
Saturday
30 AUG 2025
GRINNELL, IA 50112 weather forecast Day 1, 12 hours 1 PM 79° 81° Mostly Cloudy 12%
RAIN
.1–.25 in
0% Thunder
( 29% severe)
ESE   6 62% 65°
High 81° GRINNELL, IA 50112 weather forecast Day 1, 15 hours 4 PM 80° 82° Mostly Cloudy ESE   7 60% 65°
Mostly Cloudy



GRINNELL, IA 50112 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 9%

0% Thunder
( 12% severe)
E   7 74% 66°
GRINNELL, IA 50112 weather forecast Day 1, 21 hours 10 PM 68° 68° Mostly Cloudy ENE   8 93% 66°
Sunday
31 AUG 2025
GRINNELL, IA 50112 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 12% severe)
E   7 93% 64°
Low 61° GRINNELL, IA 50112 weather forecast Day 2, 3 hours 4 AM 63° 63° Mostly Cloudy E   7 97% 62°
High 74° GRINNELL, IA 50112 weather forecast Day 2, 6 hours 7 AM 62° 61° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 7% severe)
E   8 97% 61°

Mostly Cloudy



GRINNELL, IA 50112 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy ESE   8 84% 63°
GRINNELL, IA 50112 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 18% severe)
E   8 71% 63°
GRINNELL, IA 50112 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy E   7 73% 64°
GRINNELL, IA 50112 weather forecast Day 2, 18 hours 7 PM 70° 70° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 12% severe)
E   6 78% 63°
GRINNELL, IA 50112 weather forecast Day 2, 21 hours 10 PM 65° 65° Mostly Cloudy E   5 93% 63°
Monday
1 SEP 2025
GRINNELL, IA 50112 weather forecast Day 3, 0 hours 1 AM 63° 64° Mostly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 9% severe)
E   5 93% 61°
Low 59° GRINNELL, IA 50112 weather forecast Day 3, 3 hours 4 AM 61° 61° Mostly Cloudy E   5 93% 59°
High 74° GRINNELL, IA 50112 weather forecast Day 3, 6 hours 7 AM 60° 60° Mostly Cloudy 19%
RAIN
.25–.5 in
0% Thunder
( 5% severe)
E   5 96% 59°

Mostly Cloudy



GRINNELL, IA 50112 weather forecast Day 3, 9 hours 10 AM 66° 66° Mostly Cloudy ESE   6 81% 60°
GRINNELL, IA 50112 weather forecast Day 3, 15 hours 1 PM 71° 71° Mostly Cloudy 7%

0% Thunder
( 7% severe)
ESE   7 66% 59°
GRINNELL, IA 50112 weather forecast Day 3, 18 hours 4 PM 74° 74° Mostly Cloudy SE   6 59% 59°
GRINNELL, IA 50112 weather forecast Day 3, 21 hours 7 PM 71° 71° Mostly Cloudy     E   3 66% 59°

NEWTON_MUNI, IA extended weather forecast

Tuesday
2 SEP 2025
Wednesday
3 SEP 2025
Thursday
4 SEP 2025
Friday
5 SEP 2025
Saturday
6 SEP 2025
Low 55° Low 55° Low 44° Low 46° Low 48°
High 75° High 65° High 61° High 67° High 68°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
20% Rain
Partly Cloudy
36% Rain
Partly Cloudy
19% Rain
Partly Cloudy
17% Rain
Clear
19% Rain
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