Hourly Weather Forecast for Grinnell, Iowa 50112 - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 1:13 pm CDT

Tuesday, March 31

2 pm

Partly Cloudy/Wind

59°

1%

N 22 mph

Partly Cloudy/Wind

Feels Like55°
WindN 22 mph
Humidity42%
UV Index5 of 11
Cloud Cover39%
Rain Amount0 in

3 pm

Mostly Sunny/Wind

59°

0%

N 23 mph

Mostly Sunny/Wind

Feels Like55°
WindN 23 mph
Humidity38%
UV Index4 of 11
Cloud Cover29%
Rain Amount0 in

4 pm

Partly Cloudy/Wind

59°

0%

N 22 mph

Partly Cloudy/Wind

Feels Like55°
WindN 22 mph
Humidity37%
UV Index3 of 11
Cloud Cover30%
Rain Amount0 in

5 pm

Partly Cloudy/Wind

61°

0%

N 22 mph

Partly Cloudy/Wind

Feels Like58°
WindN 22 mph
Humidity34%
UV Index1 of 11
Cloud Cover40%
Rain Amount0 in

6 pm

Cloudy

60°

0%

N 19 mph

Cloudy

Feels Like56°
WindN 19 mph
Humidity34%
UV Index0 of 11
Cloud Cover80%
Rain Amount0 in

7 pm

Cloudy

58°

0%

N 15 mph

Cloudy

Feels Like55°
WindN 15 mph
Humidity36%
UV Index0 of 11
Cloud Cover82%
Rain Amount0 in

Advertisement

8 pm

Cloudy

55°

0%

N 13 mph

Cloudy

Feels Like52°
WindN 13 mph
Humidity39%
UV Index0 of 11
Cloud Cover81%
Rain Amount0 in

9 pm

Cloudy

53°

0%

N 12 mph

Cloudy

Feels Like49°
WindN 12 mph
Humidity41%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

10 pm

Cloudy

51°

0%

NNE 10 mph

Cloudy

Feels Like47°
WindNNE 10 mph
Humidity44%
UV Index0 of 11
Cloud Cover82%
Rain Amount0 in

11 pm

Cloudy

50°

0%

NNE 10 mph

Cloudy

Feels Like46°
WindNNE 10 mph
Humidity43%
UV Index0 of 11
Cloud Cover85%
Rain Amount0 in

Wednesday, April 1

12 am

Cloudy

48°

0%

NNE 12 mph

Cloudy

Feels Like44°
WindNNE 12 mph
Humidity44%
UV Index0 of 11
Cloud Cover91%
Rain Amount0 in

1 am

Cloudy

47°

1%

NNE 11 mph

Cloudy

Feels Like42°
WindNNE 11 mph
Humidity46%
UV Index0 of 11
Cloud Cover81%
Rain Amount0 in

2 am

Cloudy

46°

1%

NNE 12 mph

Cloudy

Feels Like41°
WindNNE 12 mph
Humidity47%
UV Index0 of 11
Cloud Cover89%
Rain Amount0 in

3 am

Cloudy

45°

1%

NE 11 mph

Cloudy

Feels Like40°
WindNE 11 mph
Humidity50%
UV Index0 of 11
Cloud Cover82%
Rain Amount0 in

4 am

Cloudy

45°

1%

NE 11 mph

Cloudy

Feels Like39°
WindNE 11 mph
Humidity53%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

5 am

Cloudy

44°

1%

NE 11 mph

Cloudy

Feels Like38°
WindNE 11 mph
Humidity56%
UV Index0 of 11
Cloud Cover97%
Rain Amount0 in

6 am

Cloudy

43°

1%

NE 12 mph

Cloudy

Feels Like37°
WindNE 12 mph
Humidity58%
UV Index0 of 11
Cloud Cover85%
Rain Amount0 in

7 am

Cloudy

43°

1%

ENE 12 mph

Cloudy

Feels Like36°
WindENE 12 mph
Humidity62%
UV Index0 of 11
Cloud Cover93%
Rain Amount0 in

Advertisement

8 am

Partly Cloudy

43°

2%

ENE 13 mph

Partly Cloudy

Feels Like36°
WindENE 13 mph
Humidity62%
UV Index0 of 11
Cloud Cover57%
Rain Amount0 in

9 am

Partly Cloudy

44°

2%

ENE 15 mph

Partly Cloudy

Feels Like37°
WindENE 15 mph
Humidity60%
UV Index1 of 11
Cloud Cover59%
Rain Amount0 in

10 am

Partly Cloudy

46°

4%

ENE 17 mph

Partly Cloudy

Feels Like39°
WindENE 17 mph
Humidity57%
UV Index2 of 11
Cloud Cover57%
Rain Amount0 in

11 am

Mostly Cloudy

48°

7%

E 17 mph

Mostly Cloudy

Feels Like42°
WindE 17 mph
Humidity54%
UV Index3 of 11
Cloud Cover67%
Rain Amount0 in

12 pm

Mostly Cloudy

49°

5%

E 16 mph

Mostly Cloudy

Feels Like43°
WindE 16 mph
Humidity52%
UV Index4 of 11
Cloud Cover69%
Rain Amount0 in

1 pm

Mostly Cloudy

50°

10%

E 16 mph

Mostly Cloudy

Feels Like44°
WindE 16 mph
Humidity50%
UV Index4 of 11
Cloud Cover72%
Rain Amount0 in

2 pm

Cloudy

50°

13%

E 18 mph

Cloudy

Feels Like44°
WindE 18 mph
Humidity48%
UV Index3 of 11
Cloud Cover86%
Rain Amount0 in

3 pm

Mostly Cloudy

50°

11%

E 18 mph

Mostly Cloudy

Feels Like44°
WindE 18 mph
Humidity47%
UV Index3 of 11
Cloud Cover78%
Rain Amount0 in

4 pm

Cloudy

50°

24%

E 17 mph

Cloudy

Feels Like43°
WindE 17 mph
Humidity48%
UV Index1 of 11
Cloud Cover93%
Rain Amount0 in

5 pm

Showers

49°

46%

E 18 mph

Showers

Feels Like43°
WindE 18 mph
Humidity52%
UV Index1 of 11
Cloud Cover99%
Rain Amount0.01 in

6 pm

Rain

48°

66%

E 18 mph

Rain

Feels Like42°
WindE 18 mph
Humidity59%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

7 pm

Rain

46°

71%

E 16 mph

Rain

Feels Like39°
WindE 16 mph
Humidity70%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.07 in

Advertisement

8 pm

Rain

43°

71%

E 15 mph

Rain

Feels Like36°
WindE 15 mph
Humidity80%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.1 in

9 pm

Rain

42°

84%

E 15 mph

Rain

Feels Like34°
WindE 15 mph
Humidity86%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.07 in

10 pm

Rain

41°

87%

E 14 mph

Rain

Feels Like34°
WindE 14 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.1 in

11 pm

Rain

42°

77%

E 14 mph

Rain

Feels Like35°
WindE 14 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.15 in

Thursday, April 2

12 am

Rain

41°

100%

E 14 mph

Rain

Feels Like34°
WindE 14 mph
Humidity89%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.21 in

1 am

Rain

42°

95%

E 14 mph

Rain

Feels Like35°
WindE 14 mph
Humidity88%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.22 in

2 am

Rain

43°

98%

E 12 mph

Rain

Feels Like36°
WindE 12 mph
Humidity87%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.11 in

3 am

Rain

44°

93%

E 12 mph

Rain

Feels Like38°
WindE 12 mph
Humidity89%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.11 in

4 am

Rain

45°

91%

ESE 12 mph

Rain

Feels Like39°
WindESE 12 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.1 in

5 am

Rain

46°

93%

ESE 12 mph

Rain

Feels Like41°
WindESE 12 mph
Humidity88%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

6 am

Rain

47°

84%

ESE 10 mph

Rain

Feels Like43°
WindESE 10 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.03 in

7 am

Rain

48°

70%

SE 9 mph

Rain

Feels Like44°
WindSE 9 mph
Humidity92%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

Advertisement

8 am

Rain

50°

81%

SE 11 mph

Rain

Feels Like46°
WindSE 11 mph
Humidity90%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.04 in

9 am

Rain

54°

89%

SSE 13 mph

Rain

Feels Like50°
WindSSE 13 mph
Humidity89%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.13 in

10 am

Thunderstorms

56°

83%

S 14 mph

Thunderstorms

Feels Like53°
WindS 14 mph
Humidity88%
UV Index0 of 11
Cloud Cover100%
Rain Amount0.05 in

11 am

Thunderstorms

59°

86%

S 14 mph

Thunderstorms

Feels Like56°
WindS 14 mph
Humidity85%
UV Index2 of 11
Cloud Cover96%
Rain Amount0.07 in

12 pm

Showers

60°

56%

SSW 16 mph

Showers

Feels Like57°
WindSSW 16 mph
Humidity82%
UV Index2 of 11
Cloud Cover91%
Rain Amount0.02 in

1 pm

Showers

61°

46%

SSW 18 mph

Showers

Feels Like58°
WindSSW 18 mph
Humidity81%
UV Index5 of 11
Cloud Cover55%
Rain Amount0.02 in

Advertisement

Radar

© 2026 Mapbox © OpenStreetMap|Improve this map

Lonely Planet

7 Top Hikes In Kyoto For Scenic Views And Cultural Encounters

10 Of The Best Places For Stargazing In The USA

16 Of The Best Things To Do In London

The Best Time To Visit Europe

Advertisement

Advertisement

Don't Miss

Severe Thunderstorms, Including Tornadoes, Are Possible Across Much Of US; See Where

Artemis II Countdown Forecast: Mission To Fly Around Moon Set To Launch Wednesday

Beavers Might Be Better At Fighting Climate Change Than We Are, New Research Reveals

San Francisco Sinking Faster Than We Thought

Advertisement

We Love Our Critters

Thunderous Dawn: Watch Snow Geese Erupt Into Flight

Extraordinary Video Shows Whales Supporting Mom, Newborn

Are Your Pets Eating Grass? It’s Not Because They Like Salad

French Bulldog Named America's Most Popular Dog in 2025

Travel

And The Best State For An Adventure Vacation Is ...

California Wildflower Superblooms Are Back In 2026

3 Big Changes Coming To National Parks In 2026

‘Rare And Remarkable’: Lake Superior Ice Caves Reopen

Seasonal Hub

When Are The Average Last Freezes In The US?

Record Warmth Is Almost Tripling Record Cold This Year

Study: Winters Less Snowy, Shortening Across N. Hemisphere

Allergy Season Grows Longer – Especially In These Places

Advertisement