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Current weather in Winthrop is overcast clouds.

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This page shows hourly weather forecast for Winthrop, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Winthrop updated regularly?

Weather data for Winthrop is updated regularly with the latest available observations and forecasts.

Now · 1:58 PM

Winthrop Weather & Hourly Forecast

United States · Iowa · 50682

61°F

Overcast

Feels like: 55°F

💧 Humidity 67% 🌡 Pressure 30.30 inHg 💨 Wind 11 mph 👁 Visibility 23.8 mi ☁ Clouds 100% ☀️ UV index 0.8 · Low 🌅 Sunrise 6:53 AM 🌇 Sunset 7:05 PM

Hourly Forecast for Winthrop

Today

2:00 PM

Overcast

61° 💧 None 💨 11 mph H 67%30.30 inHg

5:00 PM

Overcast

60° 💧 None 💨 9 mph H 65%30.27 inHg

8:00 PM

Mostly cloudy night

57° 💧 None 💨 8 mph H 73%30.30 inHg

11:00 PM

Clear night

53° 💧 None 💨 9 mph H 78%30.36 inHg

Tomorrow

2:00 AM

Clear night

49° 💧 None 💨 6 mph H 85%30.36 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 7 mph H 92%30.36 inHg

8:00 AM

Sunny

50° 💧 None 💨 8 mph H 91%30.39 inHg

11:00 AM

Mostly sunny

62° 💧 0.001 in 💨 10 mph H 64%30.39 inHg

2:00 PM

Overcast

64° 💧 0.001 in 💨 7 mph H 66%30.36 inHg

5:00 PM

Partly cloudy

65° 💧 0.001 in 💨 8 mph H 66%30.33 inHg

8:00 PM

Mostly clear night

58° 💧 0.001 in 💨 6 mph H 88%30.33 inHg

11:00 PM

Clear night

56° 💧 None 💨 7 mph H 91%30.36 inHg

Thursday

2:00 AM

Mostly cloudy night

53° 💧 None 💨 5 mph H 93%30.33 inHg

5:00 AM

Overcast night

56° 💧 None 💨 6 mph H 89%30.33 inHg

8:00 AM

Overcast

57° 💧 None 💨 6 mph H 87%30.36 inHg

11:00 AM

Overcast

63° 💧 None 💨 5 mph H 73%30.36 inHg

Today

2:00 PM

Overcast

61° 💧 None 💨 11 mph H 67%30.30 inHg

3:00 PM

Overcast

60° 💧 None 💨 10 mph H 68%30.30 inHg

4:00 PM

Overcast

60° 💧 None 💨 10 mph H 68%30.30 inHg

5:00 PM

Overcast

60° 💧 None 💨 9 mph H 65%30.27 inHg

6:00 PM

Overcast

60° 💧 None 💨 9 mph H 69%30.30 inHg

7:00 PM

Mostly cloudy

58° 💧 None 💨 9 mph H 71%30.30 inHg

8:00 PM

Mostly cloudy night

57° 💧 None 💨 8 mph H 73%30.30 inHg

9:00 PM

Mostly clear night

56° 💧 None 💨 8 mph H 74%30.33 inHg

10:00 PM

Clear night

54° 💧 None 💨 9 mph H 77%30.33 inHg

11:00 PM

Clear night

53° 💧 None 💨 9 mph H 78%30.36 inHg

Tomorrow

12:00 AM

Clear night

52° 💧 None 💨 7 mph H 80%30.36 inHg

1:00 AM

Clear night

50° 💧 None 💨 5 mph H 83%30.36 inHg

2:00 AM

Clear night

49° 💧 None 💨 6 mph H 85%30.36 inHg

3:00 AM

Clear night

49° 💧 None 💨 6 mph H 87%30.39 inHg

4:00 AM

Mostly clear night

48° 💧 None 💨 7 mph H 90%30.39 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 7 mph H 92%30.36 inHg

6:00 AM

Mostly clear night

48° 💧 None 💨 8 mph H 92%30.39 inHg

7:00 AM

Mostly sunny

48° 💧 None 💨 8 mph H 93%30.39 inHg

8:00 AM

Sunny

50° 💧 None 💨 8 mph H 91%30.39 inHg

9:00 AM

Sunny

53° 💧 None 💨 7 mph H 85%30.42 inHg

10:00 AM

Sunny

57° 💧 None 💨 8 mph H 80%30.39 inHg

11:00 AM

Mostly sunny

62° 💧 None 💨 10 mph H 64%30.39 inHg

12:00 PM

Overcast

64° 💧 None 💨 9 mph H 57%30.39 inHg

1:00 PM

Overcast

63° 💧 0.001 in 💨 8 mph H 64%30.39 inHg

2:00 PM

Overcast

64° 💧 0.001 in 💨 7 mph H 66%30.36 inHg

3:00 PM

Overcast

64° 💧 0.001 in 💨 8 mph H 67%30.36 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 66%30.33 inHg

5:00 PM

Partly cloudy

65° 💧 0.001 in 💨 8 mph H 66%30.33 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 7 mph H 72%30.33 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 6 mph H 81%30.33 inHg

8:00 PM

Mostly clear night

58° 💧 None 💨 6 mph H 88%30.33 inHg

9:00 PM

Mostly clear night

58° 💧 0.001 in 💨 7 mph H 89%30.36 inHg

10:00 PM

Clear night

57° 💧 None 💨 7 mph H 90%30.36 inHg

11:00 PM

Clear night

56° 💧 None 💨 7 mph H 91%30.36 inHg

Thursday

12:00 AM

Clear night

55° 💧 None 💨 7 mph H 91%30.36 inHg

1:00 AM

Clear night

54° 💧 None 💨 6 mph H 92%30.36 inHg

2:00 AM

Mostly cloudy night

53° 💧 None 💨 5 mph H 93%30.33 inHg

3:00 AM

Overcast night

55° 💧 None 💨 5 mph H 90%30.33 inHg

4:00 AM

Overcast night

56° 💧 None 💨 5 mph H 88%30.33 inHg

5:00 AM

Overcast night

56° 💧 None 💨 6 mph H 89%30.33 inHg

6:00 AM

Overcast night

56° 💧 None 💨 5 mph H 88%30.33 inHg

7:00 AM

Overcast

56° 💧 None 💨 5 mph H 88%30.33 inHg

8:00 AM

Overcast

57° 💧 None 💨 6 mph H 87%30.36 inHg

9:00 AM

Overcast

59° 💧 None 💨 6 mph H 83%30.36 inHg

10:00 AM

Overcast

61° 💧 None 💨 6 mph H 78%30.36 inHg

11:00 AM

Overcast

63° 💧 None 💨 5 mph H 73%30.36 inHg

12:00 PM

Overcast

65° 💧 None 💨 5 mph H 67%30.33 inHg

1:00 PM

Overcast

65° 💧 None 💨 4 mph H 66%30.33 inHg

2:00 PM

Overcast

65° 💧 None 💨 5 mph H 65%30.30 inHg

3:00 PM

Overcast

65° 💧 None 💨 5 mph H 66%30.30 inHg

4:00 PM

Overcast

65° 💧 None 💨 6 mph H 66%30.27 inHg

5:00 PM

Overcast

64° 💧 None 💨 6 mph H 66%30.27 inHg

6:00 PM

Overcast

63° 💧 None 💨 3 mph H 75%30.27 inHg

7:00 PM

Overcast

62° 💧 None 💨 4 mph H 77%30.27 inHg

8:00 PM

Overcast night

61° 💧 None 💨 5 mph H 78%30.27 inHg

9:00 PM

Overcast night

60° 💧 None 💨 4 mph H 80%30.27 inHg

10:00 PM

Overcast night

59° 💧 0.002 in 💨 4 mph H 82%30.27 inHg

11:00 PM

Light rain

59° 💧 0.010 in 💨 5 mph H 87%30.27 inHg

Friday

12:00 AM

Overcast night

59° 💧 0.004 in 💨 4 mph H 91%30.27 inHg

1:00 AM

Overcast night

59° 💧 0.003 in 💨 4 mph H 92%30.27 inHg

2:00 AM

Light rain

59° 💧 0.010 in 💨 5 mph H 93%30.27 inHg

3:00 AM

Light rain

59° 💧 0.011 in 💨 5 mph H 94%30.27 inHg

4:00 AM

Light rain

58° 💧 0.007 in 💨 6 mph H 95%30.27 inHg

5:00 AM

Overcast night

58° 💧 0.001 in 💨 5 mph H 95%30.27 inHg

6:00 AM

Overcast night

57° 💧 None 💨 6 mph H 96%30.27 inHg

7:00 AM

Overcast

57° 💧 None 💨 5 mph H 96%30.27 inHg

10:00 AM

Overcast

61° 💧 None 💨 7 mph H 84%30.30 inHg

1:00 PM

Overcast

69° 💧 None 💨 8 mph H 68%30.27 inHg

4:00 PM

Overcast

68° 💧 None 💨 9 mph H 71%30.21 inHg

7:00 PM

Overcast

64° 💧 None 💨 6 mph H 81%30.18 inHg

10:00 PM

Overcast night

61° 💧 None 💨 8 mph H 80%30.21 inHg

Saturday

1:00 AM

Overcast night

59° 💧 None 💨 10 mph H 81%30.18 inHg

4:00 AM

Overcast night

57° 💧 None 💨 10 mph H 79%30.18 inHg

7:00 AM

Light rain

55° 💧 None 💨 9 mph H 88%30.18 inHg

10:00 AM

Moderate rain

57° 💧 None 💨 10 mph H 90%30.15 inHg

1:00 PM

Moderate rain

58° 💧 None 💨 10 mph H 92%30.12 inHg

4:00 PM

Light rain

63° 💧 None 💨 13 mph H 81%30.06 inHg

7:00 PM

Overcast night

59° 💧 None 💨 12 mph H 84%30.06 inHg

10:00 PM

Overcast night

58° 💧 None 💨 10 mph H 86%30.09 inHg

Sunday

1:00 AM

Overcast night

57° 💧 None 💨 9 mph H 87%30.06 inHg

4:00 AM

Overcast night

58° 💧 None 💨 9 mph H 80%30.06 inHg

7:00 AM

Mostly cloudy

56° 💧 None 💨 7 mph H 81%30.06 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 8 mph H 70%30.06 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 68%30.03 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 69%29.97 inHg

7:00 PM

Mostly clear night

66° 💧 None 💨 6 mph H 83%29.97 inHg

10:00 PM

Clear night

62° 💧 None 💨 6 mph H 89%30.00 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 5 mph H 92%30.00 inHg

7:00 AM

Sunny

58° 💧 None 💨 4 mph H 92%30.03 inHg

1:00 PM

Sunny

55° 💧 None 💨 4 mph H 96%30.03 inHg

7:00 PM

Mostly clear night

71° 💧 None 💨 5 mph H 63%30.00 inHg

Tuesday

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 81%29.94 inHg

7:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 84%29.94 inHg

1:00 PM

Mostly cloudy

54° 💧 None 💨 5 mph H 91%29.97 inHg

7:00 PM

Partly cloudy night

71° 💧 None 💨 8 mph H 54%29.97 inHg

Wednesday

1:00 AM

Overcast night

64° 💧 None 💨 7 mph H 74%29.94 inHg

7:00 AM

Overcast night

59° 💧 None 💨 8 mph H 84%29.97 inHg

1:00 PM

Overcast

56° 💧 None 💨 8 mph H 83%30.00 inHg

7:00 PM

Overcast night

64° 💧 None 💨 8 mph H 75%30.03 inHg

Thursday

1:00 AM

Overcast night

65° 💧 None 💨 9 mph H 79%30.00 inHg

7:00 AM

Overcast night

64° 💧 None 💨 8 mph H 77%30.06 inHg

1:00 PM

Overcast

61° 💧 None 💨 8 mph H 89%30.06 inHg

7:00 PM

Overcast night

71° 💧 None 💨 10 mph H 71%30.06 inHg

Friday

1:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 83%30.03 inHg

7:00 AM

Overcast night

66° 💧 None 💨 9 mph H 81%30.06 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 7 mph H 73%30.06 inHg

7:00 PM

Clear night

78° 💧 None 💨 7 mph H 57%30.06 inHg

Saturday

1:00 AM

Clear night

72° 💧 None 💨 7 mph H 79%30.00 inHg

7:00 AM

Clear night

68° 💧 None 💨 8 mph H 75%30.03 inHg

1:00 PM

Mostly sunny

62° 💧 None 💨 6 mph H 85%30.00 inHg

7:00 PM

Partly cloudy night

77° 💧 None 💨 8 mph H 65%29.97 inHg

Sunday

1:00 AM

Light rain

71° 💧 None 💨 9 mph H 86%29.91 inHg

7:00 AM

Overcast night

67° 💧 None 💨 9 mph H 97%29.88 inHg

1:00 PM

Light rain

67° 💧 None 💨 10 mph H 96%29.88 inHg

7:00 PM

Overcast night

66° 💧 None 💨 14 mph H 54%30.03 inHg

Monday

1:00 AM

Clear night

57° 💧 None 💨 10 mph H 67%30.12 inHg

7:00 AM

Mostly clear night

52° 💧 None 💨 9 mph H 69%30.21 inHg

1:00 PM

Mostly sunny

46° 💧 None 💨 6 mph H 85%30.27 inHg

7:00 PM

Overcast night

58° 💧 None 💨 6 mph H 53%30.27 inHg

Tuesday

1:00 AM

Overcast night

54° 💧 None 💨 2 mph H 70%30.18 inHg

7:00 AM

Overcast night

53° 💧 None 💨 2 mph H 76%30.18 inHg

1:00 PM

Overcast

51° 💧 None 💨 2 mph H 93%30.15 inHg

7:00 PM

Overcast night

62° 💧 None 💨 5 mph H 58%30.12 inHg

Wednesday

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 74%30.09 inHg

In Winthrop and, more broadly, across the state of Iowa: This morning will start with mostly cloudy skies and cool temperatures ranging from 56 to 58 degrees Fahrenheit. Expect moderate northeast winds at around 11 mph, with gusts reaching up to 20 mph. There is a high likelihood of rain, with possible accumulation totaling around half an inch. As the day progresses into the afternoon, the clouds will remain, and temperatures will stay within the same cool range. The wind will continue to blow from the northeast, maintaining similar speeds and gusts. Overall, the weather remains unsettled, making it a good idea to carry an umbrella if you're heading outdoors. Conditions will stay relatively cool and breezy throughout the day, with rain chances persisting into the afternoon hours.

15-Day Weather Outlook for Winthrop

TomorrowTomorrow

Partly cloudy 64°/48° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Overcast 66°/52° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Overcast 69°/53° 💧 0.069 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 63°/55° 💧 0.321 in 💨 13 mph

Sunday, Sep 27Sun Sep 27

Overcast 72°/56° 💧 0.008 in 💨 9 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 71°/55° 💧 0.136 in 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 71°/54° 💧 None 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Overcast 64°/56° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Overcast 71°/61° 💧 0.001 in 💨 10 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 78°/62° 💧 None 💨 9 mph

Saturday, Oct 3Sat Oct 3

Partly cloudy 77°/62° 💧 0.013 in 💨 8 mph

Sunday, Oct 4Sun Oct 4

Light rain 71°/66° 💧 0.184 in 💨 14 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 58°/46° 💧 None 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Overcast 62°/51° 💧 0.125 in 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Sunny 56°/56° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Winthrop

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Winthrop

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 1,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 41,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Winthrop

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 1,3Low 😊Good

Tomorrow UV 5,7Moderate 🙂Fair

Thursday UV 3,8Moderate 🙂Fair

Friday UV 1,8Low 🙂Fair

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 3,0Moderate —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 1,1 3:00 PMUV 1,3 4:00 PMUV 1,0 5:00 PMUV 0,6 6:00 PMUV 0,2 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Winthrop

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WINTHROP, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:39 PM–5:21 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 57° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min45%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Winthrop were last refreshed today at 1:58 PM. The current forecast period extends through 24/09/2026 at 11:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.