Hourly Weather Forecast for Grimes, Iowa 50111 - The Weather Channel | Weather.com

Advertisement

Advertisement

Advertisement

Advertisement

Hourly Weather-

As of 9:47 am CDT

Winter Storm Watch

Friday, March 13

10 am

Partly Cloudy/Wind

36°

0%

NW 22 mph

Partly Cloudy/Wind

Feels Like24°
WindNW 22 mph
Humidity63%
UV Index1 of 11
Cloud Cover51%
Precip Amount0 in

10:15 am

Partly Cloudy/Wind

36°

0%

NW 22 mph

10:30 am

Partly Cloudy/Wind

37°

0%

NW 21 mph

10:45 am

Partly Cloudy/Wind

37°

0%

NW 21 mph

11 am

Partly Cloudy/Wind

38°

0%

NW 21 mph

Partly Cloudy/Wind

Feels Like27°
WindNW 21 mph
Humidity58%
UV Index2 of 11
Cloud Cover42%
Precip Amount0 in

12 pm

Partly Cloudy

40°

0%

NW 19 mph

Partly Cloudy

Feels Like30°
WindNW 19 mph
Humidity53%
UV Index4 of 11
Cloud Cover34%
Precip Amount0 in

1 pm

Partly Cloudy

42°

0%

NW 18 mph

Partly Cloudy

Feels Like34°
WindNW 18 mph
Humidity47%
UV Index4 of 11
Cloud Cover30%
Rain Amount0 in

2 pm

Partly Cloudy

44°

0%

NW 17 mph

Partly Cloudy

Feels Like36°
WindNW 17 mph
Humidity40%
UV Index4 of 11
Cloud Cover47%
Rain Amount0 in

3 pm

Partly Cloudy

45°

0%

NW 16 mph

Partly Cloudy

Feels Like37°
WindNW 16 mph
Humidity35%
UV Index3 of 11
Cloud Cover51%
Rain Amount0 in

Advertisement

4 pm

Mostly Cloudy

46°

0%

NW 16 mph

Mostly Cloudy

Feels Like39°
WindNW 16 mph
Humidity31%
UV Index2 of 11
Cloud Cover64%
Rain Amount0 in

5 pm

Mostly Cloudy

46°

0%

NW 15 mph

Mostly Cloudy

Feels Like39°
WindNW 15 mph
Humidity30%
UV Index1 of 11
Cloud Cover60%
Rain Amount0 in

6 pm

Mostly Cloudy

45°

0%

NW 14 mph

Mostly Cloudy

Feels Like39°
WindNW 14 mph
Humidity29%
UV Index0 of 11
Cloud Cover76%
Rain Amount0 in

7 pm

Cloudy

43°

15%

NNW 10 mph

Cloudy

Feels Like38°
WindNNW 10 mph
Humidity31%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

8 pm

Cloudy

41°

15%

N 7 mph

Cloudy

Feels Like36°
WindN 7 mph
Humidity34%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

9 pm

Cloudy

39°

15%

NNE 6 mph

Cloudy

Feels Like35°
WindNNE 6 mph
Humidity37%
UV Index0 of 11
Cloud Cover97%
Precip Amount0 in

10 pm

Cloudy

38°

15%

NE 6 mph

Cloudy

Feels Like33°
WindNE 6 mph
Humidity40%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

11 pm

Cloudy

37°

15%

NE 6 mph

Cloudy

Feels Like32°
WindNE 6 mph
Humidity43%
UV Index0 of 11
Cloud Cover95%
Precip Amount0 in

Saturday, March 14

12 am

Cloudy

36°

15%

NE 6 mph

Cloudy

Feels Like31°
WindNE 6 mph
Humidity50%
UV Index0 of 11
Cloud Cover88%
Precip Amount0 in

1 am

Cloudy

35°

15%

ENE 6 mph

Cloudy

Feels Like29°
WindENE 6 mph
Humidity55%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

2 am

Cloudy

34°

15%

E 7 mph

Cloudy

Feels Like28°
WindE 7 mph
Humidity56%
UV Index0 of 11
Cloud Cover86%
Precip Amount0 in

3 am

Cloudy

34°

15%

ENE 8 mph

Cloudy

Feels Like27°
WindENE 8 mph
Humidity55%
UV Index0 of 11
Cloud Cover98%
Precip Amount0 in

Advertisement

4 am

Cloudy

33°

15%

E 9 mph

Cloudy

Feels Like26°
WindE 9 mph
Humidity57%
UV Index0 of 11
Cloud Cover96%
Precip Amount0 in

5 am

Cloudy

33°

15%

E 10 mph

Cloudy

Feels Like25°
WindE 10 mph
Humidity60%
UV Index0 of 11
Cloud Cover93%
Precip Amount0 in

6 am

Cloudy

33°

0%

E 10 mph

Cloudy

Feels Like25°
WindE 10 mph
Humidity62%
UV Index0 of 11
Cloud Cover94%
Precip Amount0 in

7 am

Cloudy

32°

0%

E 10 mph

Cloudy

Feels Like24°
WindE 10 mph
Humidity63%
UV Index0 of 11
Cloud Cover82%
Precip Amount0 in

8 am

Cloudy

32°

0%

ESE 11 mph

Cloudy

Feels Like23°
WindESE 11 mph
Humidity64%
UV Index0 of 11
Cloud Cover82%
Precip Amount0 in

9 am

Cloudy

33°

0%

ESE 13 mph

Cloudy

Feels Like24°
WindESE 13 mph
Humidity62%
UV Index0 of 11
Cloud Cover85%
Precip Amount0 in

10 am

Cloudy

36°

0%

ESE 15 mph

Cloudy

Feels Like26°
WindESE 15 mph
Humidity56%
UV Index1 of 11
Cloud Cover84%
Precip Amount0 in

11 am

Cloudy

38°

0%

ESE 16 mph

Cloudy

Feels Like29°
WindESE 16 mph
Humidity51%
UV Index2 of 11
Cloud Cover86%
Precip Amount0 in

12 pm

Cloudy

41°

0%

ESE 17 mph

Cloudy

Feels Like33°
WindESE 17 mph
Humidity46%
UV Index2 of 11
Cloud Cover81%
Rain Amount0 in

1 pm

Mostly Cloudy

44°

0%

ESE 17 mph

Mostly Cloudy

Feels Like36°
WindESE 17 mph
Humidity42%
UV Index3 of 11
Cloud Cover79%
Rain Amount0 in

2 pm

Mostly Cloudy

46°

0%

ESE 18 mph

Mostly Cloudy

Feels Like39°
WindESE 18 mph
Humidity40%
UV Index3 of 11
Cloud Cover72%
Rain Amount0 in

3 pm

Mostly Cloudy

48°

0%

ESE 18 mph

Mostly Cloudy

Feels Like41°
WindESE 18 mph
Humidity39%
UV Index2 of 11
Cloud Cover76%
Rain Amount0 in

Advertisement

4 pm

Mostly Cloudy

50°

0%

ESE 18 mph

Mostly Cloudy

Feels Like43°
WindESE 18 mph
Humidity38%
UV Index2 of 11
Cloud Cover71%
Rain Amount0 in

5 pm

Cloudy

50°

0%

ESE 19 mph

Cloudy

Feels Like44°
WindESE 19 mph
Humidity38%
UV Index1 of 11
Cloud Cover80%
Rain Amount0 in

6 pm

Cloudy

50°

0%

ESE 18 mph

Cloudy

Feels Like44°
WindESE 18 mph
Humidity40%
UV Index0 of 11
Cloud Cover80%
Rain Amount0 in

7 pm

Mostly Cloudy

48°

0%

ESE 16 mph

Mostly Cloudy

Feels Like42°
WindESE 16 mph
Humidity43%
UV Index0 of 11
Cloud Cover65%
Rain Amount0 in

8 pm

Cloudy

46°

0%

ESE 14 mph

Cloudy

Feels Like40°
WindESE 14 mph
Humidity47%
UV Index0 of 11
Cloud Cover86%
Rain Amount0 in

9 pm

Cloudy

45°

1%

ESE 15 mph

Cloudy

Feels Like39°
WindESE 15 mph
Humidity50%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

10 pm

Cloudy

45°

1%

ESE 16 mph

Cloudy

Feels Like37°
WindESE 16 mph
Humidity54%
UV Index0 of 11
Cloud Cover95%
Rain Amount0 in

11 pm

Cloudy

44°

5%

ESE 17 mph

Cloudy

Feels Like36°
WindESE 17 mph
Humidity58%
UV Index0 of 11
Cloud Cover85%
Rain Amount0 in

Sunday, March 15

12 am

Cloudy

43°

2%

ESE 16 mph

Cloudy

Feels Like35°
WindESE 16 mph
Humidity63%
UV Index0 of 11
Cloud Cover92%
Rain Amount0 in

1 am

Cloudy

42°

6%

ESE 16 mph

Cloudy

Feels Like34°
WindESE 16 mph
Humidity67%
UV Index0 of 11
Cloud Cover94%
Rain Amount0 in

2 am

Cloudy

42°

7%

ESE 15 mph

Cloudy

Feels Like35°
WindESE 15 mph
Humidity73%
UV Index0 of 11
Cloud Cover87%
Rain Amount0 in

3 am

Cloudy

43°

15%

ESE 14 mph

Cloudy

Feels Like36°
WindESE 14 mph
Humidity77%
UV Index0 of 11
Cloud Cover96%
Rain Amount0 in

Advertisement

4 am

Cloudy

43°

18%

ESE 13 mph

Cloudy

Feels Like36°
WindESE 13 mph
Humidity84%
UV Index0 of 11
Cloud Cover90%
Rain Amount0 in

5 am

Cloudy

43°

12%

ESE 14 mph

Cloudy

Feels Like36°
WindESE 14 mph
Humidity88%
UV Index0 of 11
Cloud Cover98%
Rain Amount0 in

6 am

Scattered Thunderstorms

43°

39%

ESE 13 mph

Scattered Thunderstorms

Feels Like36°
WindESE 13 mph
Humidity88%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.01 in

7 am

Showers

41°

56%

ESE 12 mph

Showers

Feels Like34°
WindESE 12 mph
Humidity90%
UV Index0 of 11
Cloud Cover98%
Rain Amount0.02 in

8 am

Light Rain

40°

60%

ENE 11 mph

Light Rain

Feels Like34°
WindENE 11 mph
Humidity94%
UV Index0 of 11
Cloud Cover99%
Rain Amount0.02 in

9 am

Light Rain

42°

64%

NNW 14 mph

Light Rain

Feels Like35°
WindNNW 14 mph
Humidity87%
UV Index0 of 11
Cloud Cover98%
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

Winter Storm In Upper Midwest Could Bring Blizzard Conditions, Record Snow To Parts Of Wisconsin, Michigan

Another Severe Outbreak Ahead With Damaging Winds

Caught On Camera: Man Saves Dog From Icy Central Park Pond

El Niño Coming This Summer, Says NOAA In Update

Advertisement

We Love Our Critters

Retreat! Penguins’ Instant Regret After Jumping On Ice Floe

Newly Identified Tick-Borne Bacterium In US Dogs

Hibernating Bears Wake Up From Winter

Hibernating Bears Wake Up From Winter

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

St. Patrick's Day Parades: NYC, Chicago, Boston And Savannah Celebrate In Four Different Seasons

When Are The Average Last Freezes In The US?

Allergy Season Grows Longer – Especially In These Places

Record Warmth Is Almost Tripling Record Cold This Year

Advertisement