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Current weather in Donnellson is clear sky.

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

Now · 7:57 PM

Donnellson Weather & Hourly Forecast

United States · Iowa · 52625

74°F

Sunny

Feels like: 80°F

💧 Humidity 95% 🌡 Pressure 30.18 inHg 💨 Wind 6 mph 👁 Visibility 12.5 mi ☁ Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Donnellson

Today

8:00 PM

Clear night

74° 💧 0.198 in 💨 6 mph H 95%30.18 inHg

11:00 PM

Light rain

72° 💧 0.029 in 💨 3 mph H 99%30.18 inHg

Tomorrow

2:00 AM

Mostly clear night

72° 💧 None 💨 5 mph H 99%30.15 inHg

5:00 AM

Mostly clear night

72° 💧 0.001 in 💨 4 mph H 97%30.15 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 6 mph H 96%30.18 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 6 mph H 76%30.18 inHg

2:00 PM

Strong thunderstorm

87° 💧 0.014 in 💨 6 mph H 67%30.15 inHg

5:00 PM

Light thunderstorms

84° 💧 0.023 in 💨 6 mph H 74%30.12 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 6 mph H 85%30.15 inHg

11:00 PM

Mostly clear night

74° 💧 0.000 in 💨 7 mph H 93%30.18 inHg

Friday

2:00 AM

Mostly clear night

72° 💧 0.004 in 💨 7 mph H 96%30.18 inHg

5:00 AM

Overcast night

71° 💧 None 💨 7 mph H 94%30.18 inHg

8:00 AM

Overcast

71° 💧 0.014 in 💨 8 mph H 93%30.18 inHg

11:00 AM

Light thunderstorms

73° 💧 0.158 in 💨 9 mph H 95%30.18 inHg

2:00 PM

Overcast

82° 💧 0.001 in 💨 7 mph H 74%30.09 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 69%30.00 inHg

Today

8:00 PM

Clear night

74° 💧 None 💨 6 mph H 95%30.18 inHg

9:00 PM

Light thunderstorms

74° 💧 0.017 in 💨 6 mph H 97%30.21 inHg

10:00 PM

Thunderstorms

72° 💧 0.180 in 💨 6 mph H 98%30.21 inHg

11:00 PM

Light rain

72° 💧 0.027 in 💨 3 mph H 99%30.18 inHg

Tomorrow

12:00 AM

Mostly clear night

72° 💧 0.002 in 💨 3 mph H 99%30.18 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 99%30.18 inHg

2:00 AM

Mostly clear night

72° 💧 None 💨 5 mph H 99%30.15 inHg

3:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 98%30.15 inHg

4:00 AM

Mostly clear night

72° 💧 None 💨 5 mph H 98%30.15 inHg

5:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 97%30.15 inHg

6:00 AM

Strong thunderstorm

72° 💧 0.000 in 💨 6 mph H 97%30.15 inHg

7:00 AM

Sunny

72° 💧 0.000 in 💨 7 mph H 97%30.15 inHg

8:00 AM

Mostly cloudy

73° 💧 None 💨 6 mph H 96%30.18 inHg

9:00 AM

Mostly cloudy

76° 💧 None 💨 4 mph H 93%30.15 inHg

10:00 AM

Partly cloudy

79° 💧 None 💨 4 mph H 85%30.18 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 6 mph H 76%30.18 inHg

12:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 68%30.18 inHg

1:00 PM

Mostly cloudy

87° 💧 None 💨 7 mph H 65%30.15 inHg

2:00 PM

Strong thunderstorm

87° 💧 0.001 in 💨 6 mph H 67%30.15 inHg

3:00 PM

Light thunderstorms

87° 💧 0.004 in 💨 6 mph H 66%30.12 inHg

4:00 PM

Light thunderstorms

85° 💧 0.009 in 💨 6 mph H 70%30.12 inHg

5:00 PM

Light thunderstorms

84° 💧 0.020 in 💨 6 mph H 74%30.12 inHg

6:00 PM

Mostly sunny

83° 💧 0.002 in 💨 5 mph H 78%30.12 inHg

7:00 PM

Mostly sunny

80° 💧 0.001 in 💨 6 mph H 83%30.12 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 6 mph H 85%30.15 inHg

9:00 PM

Mostly clear night

76° 💧 None 💨 6 mph H 87%30.15 inHg

10:00 PM

Mostly clear night

75° 💧 None 💨 7 mph H 90%30.18 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 7 mph H 93%30.18 inHg

Friday

12:00 AM

Mostly clear night

73° 💧 0.000 in 💨 7 mph H 94%30.18 inHg

1:00 AM

Mostly clear night

72° 💧 0.000 in 💨 7 mph H 95%30.18 inHg

2:00 AM

Mostly clear night

72° 💧 0.001 in 💨 7 mph H 96%30.18 inHg

3:00 AM

Partly cloudy night

71° 💧 0.002 in 💨 7 mph H 96%30.18 inHg

4:00 AM

Overcast night

71° 💧 0.001 in 💨 6 mph H 95%30.18 inHg

5:00 AM

Overcast night

71° 💧 None 💨 7 mph H 94%30.18 inHg

6:00 AM

Overcast night

71° 💧 None 💨 7 mph H 94%30.18 inHg

7:00 AM

Overcast

70° 💧 None 💨 7 mph H 94%30.18 inHg

8:00 AM

Overcast

71° 💧 None 💨 8 mph H 93%30.18 inHg

9:00 AM

Overcast

71° 💧 0.003 in 💨 7 mph H 92%30.18 inHg

10:00 AM

Light rain

73° 💧 0.010 in 💨 7 mph H 90%30.18 inHg

11:00 AM

Light thunderstorms

73° 💧 0.097 in 💨 9 mph H 95%30.18 inHg

12:00 PM

Light thunderstorms

76° 💧 0.059 in 💨 6 mph H 91%30.15 inHg

1:00 PM

Overcast

79° 💧 0.002 in 💨 7 mph H 81%30.12 inHg

2:00 PM

Overcast

82° 💧 0.000 in 💨 7 mph H 74%30.09 inHg

3:00 PM

Overcast

83° 💧 0.000 in 💨 7 mph H 72%30.06 inHg

4:00 PM

Mostly cloudy

83° 💧 None 💨 7 mph H 70%30.03 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 6 mph H 69%30.00 inHg

6:00 PM

Mostly cloudy

82° 💧 None 💨 6 mph H 76%30.00 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 7 mph H 82%30.00 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 7 mph H 86%30.00 inHg

9:00 PM

Mostly clear night

77° 💧 None 💨 8 mph H 87%30.00 inHg

10:00 PM

Clear night

77° 💧 None 💨 9 mph H 87%30.00 inHg

11:00 PM

Mostly clear night

76° 💧 0.001 in 💨 9 mph H 88%30.00 inHg

Saturday

12:00 AM

Light thunderstorms

71° 💧 0.059 in 💨 11 mph H 98%30.00 inHg

1:00 AM

Light thunderstorms

71° 💧 0.048 in 💨 13 mph H 98%29.97 inHg

2:00 AM

Light rain

71° 💧 0.004 in 💨 11 mph H 98%29.97 inHg

3:00 AM

Overcast night

71° 💧 0.001 in 💨 10 mph H 98%29.94 inHg

4:00 AM

Mostly cloudy night

71° 💧 None 💨 10 mph H 98%29.91 inHg

5:00 AM

Overcast night

71° 💧 None 💨 10 mph H 98%29.91 inHg

6:00 AM

Overcast night

71° 💧 None 💨 10 mph H 98%29.91 inHg

7:00 AM

Overcast

71° 💧 None 💨 9 mph H 97%29.88 inHg

4:00 PM

Mostly cloudy

88° 💧 None 💨 10 mph H 61%29.80 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 5 mph H 79%29.80 inHg

10:00 PM

Partly cloudy night

77° 💧 None 💨 13 mph H 83%29.85 inHg

Sunday

1:00 AM

Overcast night

71° 💧 None 💨 7 mph H 90%29.88 inHg

4:00 AM

Moderate rain

69° 💧 None 💨 7 mph H 98%29.85 inHg

7:00 AM

Partly cloudy

68° 💧 None 💨 6 mph H 98%29.91 inHg

10:00 AM

Light rain

69° 💧 None 💨 10 mph H 95%29.94 inHg

1:00 PM

Moderate rain

70° 💧 None 💨 7 mph H 96%29.94 inHg

4:00 PM

Light rain

73° 💧 None 💨 11 mph H 83%29.91 inHg

7:00 PM

Moderate rain

70° 💧 None 💨 9 mph H 90%29.91 inHg

10:00 PM

Light rain

66° 💧 None 💨 11 mph H 97%29.97 inHg

Monday

1:00 AM

Light rain

63° 💧 None 💨 12 mph H 97%29.97 inHg

4:00 AM

Overcast night

63° 💧 None 💨 9 mph H 97%29.94 inHg

7:00 AM

Heavy rain

63° 💧 None 💨 7 mph H 98%29.97 inHg

10:00 AM

Light rain

64° 💧 None 💨 9 mph H 97%29.97 inHg

1:00 PM

Light rain

66° 💧 None 💨 13 mph H 88%30.00 inHg

4:00 PM

Overcast

65° 💧 None 💨 12 mph H 83%29.97 inHg

7:00 PM

Moderate rain

60° 💧 None 💨 13 mph H 94%30.00 inHg

10:00 PM

Overcast night

58° 💧 None 💨 13 mph H 92%30.06 inHg

Tuesday

1:00 AM

Overcast night

58° 💧 None 💨 12 mph H 91%30.06 inHg

4:00 AM

Light rain

59° 💧 None 💨 11 mph H 88%30.09 inHg

7:00 AM

Light rain

58° 💧 None 💨 11 mph H 87%30.12 inHg

10:00 AM

Light rain

59° 💧 None 💨 12 mph H 89%30.15 inHg

1:00 PM

Overcast

62° 💧 None 💨 12 mph H 73%30.18 inHg

7:00 PM

Overcast

67° 💧 None 💨 11 mph H 60%30.21 inHg

Wednesday

1:00 AM

Partly cloudy night

62° 💧 None 💨 9 mph H 66%30.21 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 83%30.30 inHg

1:00 PM

Sunny

49° 💧 None 💨 7 mph H 93%30.33 inHg

7:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 55%30.30 inHg

Thursday

1:00 AM

Partly cloudy night

61° 💧 None 💨 6 mph H 71%30.27 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 89%30.27 inHg

1:00 PM

Mostly sunny

49° 💧 None 💨 5 mph H 96%30.33 inHg

7:00 PM

Overcast

66° 💧 None 💨 7 mph H 67%30.27 inHg

Friday

1:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 76%30.24 inHg

7:00 AM

Overcast

59° 💧 None 💨 6 mph H 82%30.27 inHg

1:00 PM

Sunny

53° 💧 None 💨 6 mph H 96%30.30 inHg

7:00 PM

Partly cloudy night

69° 💧 None 💨 9 mph H 59%30.30 inHg

Saturday

1:00 AM

Clear night

64° 💧 None 💨 6 mph H 73%30.24 inHg

7:00 AM

Sunny

57° 💧 None 💨 7 mph H 88%30.30 inHg

1:00 PM

Sunny

52° 💧 None 💨 5 mph H 94%30.36 inHg

7:00 PM

Mostly clear night

69° 💧 None 💨 9 mph H 57%30.33 inHg

Sunday

1:00 AM

Clear night

62° 💧 None 💨 5 mph H 72%30.27 inHg

7:00 AM

Sunny

53° 💧 None 💨 4 mph H 91%30.24 inHg

1:00 PM

Sunny

50° 💧 None 💨 4 mph H 97%30.27 inHg

7:00 PM

Clear night

67° 💧 None 💨 5 mph H 55%30.21 inHg

Monday

1:00 AM

Clear night

60° 💧 None 💨 4 mph H 67%30.15 inHg

7:00 AM

Sunny

53° 💧 None 💨 3 mph H 90%30.18 inHg

1:00 PM

Sunny

49° 💧 None 💨 4 mph H 96%30.18 inHg

7:00 PM

Partly cloudy night

69° 💧 None 💨 6 mph H 45%30.18 inHg

Tuesday

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 71%30.12 inHg

7:00 AM

Sunny

54° 💧 None 💨 5 mph H 83%30.18 inHg

1:00 PM

Sunny

50° 💧 None 💨 5 mph H 85%30.18 inHg

7:00 PM

Clear night

73° 💧 None 💨 7 mph H 48%30.15 inHg

Wednesday

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 64%30.09 inHg

7:00 AM

Clear night

58° 💧 None 💨 6 mph H 72%30.09 inHg

1:00 PM

Sunny

54° 💧 None 💨 6 mph H 74%30.12 inHg

7:00 PM

Clear night

76° 💧 None 💨 7 mph H 43%30.12 inHg

Thursday

1:00 AM

Clear night

67° 💧 None 💨 5 mph H 62%30.09 inHg

7:00 AM

Clear night

58° 💧 None 💨 5 mph H 80%30.12 inHg

1:00 PM

Overcast

52° 💧 None 💨 4 mph H 93%30.18 inHg

In Donnellson and, more broadly, across the state of Iowa: The evening will be mostly cloudy with mild temperatures ranging from 68 to 69 degrees Fahrenheit. Light southeast winds will prevail, with speeds up to 7 mph and occasional gusts reaching 11 mph. No significant rainfall is expected during this period, making for a relatively dry evening. Temperatures are likely to stay steady as the night progresses, and breezes will remain gentle. Overall, it should be a calm and mild evening with no major weather concerns.

15-Day Weather Outlook for Donnellson

TomorrowTomorrow

Strong thunderstorm 87°/72° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 84°/70° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 88°/71° 💧 0.762 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 73°/66° 💧 0.982 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Heavy rain 66°/58° 💧 0.887 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Light rain 67°/58° 💧 0.086 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 65°/49° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 66°/49° 💧 None 💨 7 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 69°/53° 💧 None 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 69°/52° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Sunny 67°/50° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 69°/49° 💧 None 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 73°/50° 💧 None 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Sunny 76°/54° 💧 0.001 in 💨 7 mph

Thursday, Oct 1Thu Oct 1

Overcast 67°/52° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Donnellson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Donnellson

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 5,6µg/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 6,4µg/m³

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

O₃ Ozone Good 59,6µg/m³

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

NO₂ Nitrogen dioxide Good 6,7µg/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 Donnellson

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 5,1Moderate 😊Good

Tomorrow UV 6,5High 🙂Fair

Friday UV 5,6Moderate 🙂Fair

Saturday UV 2,7Low 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 6,0High —Unavailable

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Donnellson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DONNELLSON, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

80/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:46 PM–5:16 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 31% First Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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.

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Forecast data for Donnellson were last refreshed today at 7:57 PM. The current forecast period extends through 18/09/2026 at 5:00 PM. 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.