GRINNELL, IA 50112 Weather Forecast & Current Conditions
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  50112 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

NEWTON_MUNI, IA
Current Weather
3:55 AM CDT JUN 24, 2025
Overcast
72°F
Feels Like: 72°F
Dewpoint: 72°F
Rel. Hum.: 100%
Visibility: 9 miles
Wind: S at 9 mph
Pressure: 30.12 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  50112 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

GRINNELL, IA 50112
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Numerous showers and scattered thunderstorms early this morning, then showers and thunderstorms likely this afternoon. Humid with highs in the lower 80s. South winds around 5 mph, becoming west this afternoon. Chance of rain 70 percent.
TONIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows around 70. East winds around 5 mph, becoming southeast after midnight. Chance of rain 70 percent.
WEDNESDAY
Becoming mostly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.
THURSDAY
Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of rain 40 percent.
SATURDAY
Mostly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 90s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
SUNDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Chance of rain 60 percent.
MONDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 20 percent.

  50112 WEATHER SATELLITE LOOPS
Visible Weather Satellite
GRINNELL, IA 50112
Infrared Weather Satellite
GRINNELL, IA 50112
  50112 WEATHER RADAR LOOP
NEXRAD Weather Radar
GRINNELL, IA 50112
 MOS COMPUTER WEATHER FORECAST

NEWTON_MUNI, IA 3 hourly weather forecast
weather forecast created  8:00 PM EDT  6/23/2025
Tuesday
24 JUN 2025		 GRINNELL, IA 50112 weather forecast Day 1, 0 hours 1 AM 73° 73° Mostly Cloudy 78%
RAIN
***		 0% Thunder
( 41% severe)		 SSE   6 93% 71°
Low 71° GRINNELL, IA 50112 weather forecast Day 1, 3 hours 4 AM 72° 72° Mostly Cloudy SSW   6 97% 71°
High 81° GRINNELL, IA 50112 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 79%
RAIN
>2 in		 0% Thunder
( 27% severe)		 SSE   7 97% 71°

Mostly Cloudy

Rain Likely

 GRINNELL, IA 50112 weather forecast Day 1, 9 hours 10 AM 75° 75° Mostly Cloudy SSW   8 87% 71°
GRINNELL, IA 50112 weather forecast Day 1, 12 hours 1 PM 78° 80° Mostly Cloudy 71%
RAIN
***		 0% Thunder
( 50% severe)		 W   9 82% 72°
GRINNELL, IA 50112 weather forecast Day 1, 15 hours 4 PM 79° 82° Mostly Cloudy W   7 79% 72°
GRINNELL, IA 50112 weather forecast Day 1, 18 hours 7 PM 78° 80° Partly Cloudy 47%
RAIN
.25–.5 in		 0% Thunder
( 32% severe)		 ENE   6 82% 72°
GRINNELL, IA 50112 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy E   6 93% 71°
Wednesday
25 JUN 2025		 GRINNELL, IA 50112 weather forecast Day 2, 0 hours 1 AM 72° 72° Mostly Cloudy 62%
RAIN
>2 in		 0% Thunder
( 35% severe)		 SE   6 97% 71°
Low 71° GRINNELL, IA 50112 weather forecast Day 2, 3 hours 4 AM 71° 71° Mostly Cloudy SE   6 100% 71°
High 87° GRINNELL, IA 50112 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 39%
RAIN
***		 0% Thunder
( 32% severe)		 SSE   7 100% 72°

Mostly Cloudy

Chance of Rain

 GRINNELL, IA 50112 weather forecast Day 2, 9 hours 10 AM 77° 78° Mostly Cloudy SSE   8 87% 73°
GRINNELL, IA 50112 weather forecast Day 2, 12 hours 1 PM 82° 88° Mostly Cloudy 33%
RAIN
.1–.25 in		 0% Thunder
( 36% severe)		 S   10 77% 74°
GRINNELL, IA 50112 weather forecast Day 2, 15 hours 4 PM 86° 94° Partly Cloudy SSW   10 68% 74°
GRINNELL, IA 50112 weather forecast Day 2, 18 hours 7 PM 84° 92° Partly Cloudy 27%
RAIN
.25–.5 in		 0% Thunder
( 29% severe)		 S   8 74% 75°
GRINNELL, IA 50112 weather forecast Day 2, 21 hours 10 PM 77° 78° Partly Cloudy S   8 87% 73°

NEWTON_MUNI, IA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 71° Low 71° Low 70° Low 71° Low 71°
High 90° High 90° High 90° High 92° High 87°
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
79% Rain		 Partly Cloudy
51% Rain		 Partly Cloudy
63% Rain		 Partly Cloudy
23% Rain		 Partly Cloudy
46% Rain
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