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Current weather in Shellsburg is few clouds.

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

Is the weather forecast for Shellsburg updated regularly?

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

Now · 5:33 AM

Shellsburg Weather & Hourly Forecast

United States · Iowa · 52332

62°F

Mostly clear night

Feels like: 64°F

💧 Humidity 87% 🌡 Pressure 30.03 inHg 💨 Wind 2 mph 👁 Visibility 17.9 mi ☁ Clouds 30% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Shellsburg

Today

6:00 AM

Mostly clear night

62° 💧 None 💨 2 mph H 87%30.03 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 79%30.06 inHg

12:00 PM

Sunny

76° 💧 None 💨 3 mph H 51%30.06 inHg

3:00 PM

Sunny

78° 💧 None 💨 4 mph H 49%30.00 inHg

6:00 PM

Sunny

76° 💧 None 💨 2 mph H 58%29.97 inHg

9:00 PM

Clear night

67° 💧 None 💨 3 mph H 78%29.97 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 3 mph H 81%30.00 inHg

3:00 AM

Clear night

61° 💧 None 💨 4 mph H 90%29.97 inHg

6:00 AM

Clear night

61° 💧 None 💨 6 mph H 87%29.97 inHg

9:00 AM

Sunny

67° 💧 None 💨 7 mph H 82%29.97 inHg

12:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 69%29.94 inHg

3:00 PM

Sunny

80° 💧 None 💨 12 mph H 63%29.85 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 68%29.80 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 76%29.80 inHg

Saturday

12:00 AM

Overcast night

70° 💧 None 💨 10 mph H 74%29.83 inHg

3:00 AM

Overcast night

68° 💧 0.041 in 💨 11 mph H 82%29.77 inHg

Today

6:00 AM

Mostly clear night

62° 💧 None 💨 2 mph H 87%30.03 inHg

7:00 AM

Overcast

61° 💧 None 💨 3 mph H 89%30.03 inHg

8:00 AM

Overcast

64° 💧 None 💨 4 mph H 84%30.03 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 3 mph H 79%30.06 inHg

10:00 AM

Sunny

72° 💧 None 💨 2 mph H 67%30.06 inHg

11:00 AM

Sunny

75° 💧 None 💨 3 mph H 57%30.06 inHg

12:00 PM

Sunny

76° 💧 None 💨 3 mph H 51%30.06 inHg

1:00 PM

Sunny

77° 💧 None 💨 4 mph H 48%30.03 inHg

2:00 PM

Sunny

78° 💧 None 💨 3 mph H 48%30.03 inHg

3:00 PM

Sunny

78° 💧 None 💨 4 mph H 49%30.00 inHg

4:00 PM

Sunny

77° 💧 None 💨 4 mph H 50%29.97 inHg

5:00 PM

Sunny

77° 💧 None 💨 4 mph H 52%29.97 inHg

6:00 PM

Sunny

76° 💧 None 💨 2 mph H 58%29.97 inHg

7:00 PM

Sunny

73° 💧 None 💨 1 mph H 70%29.94 inHg

8:00 PM

Clear night

69° 💧 None 💨 1 mph H 74%29.97 inHg

9:00 PM

Clear night

67° 💧 None 💨 3 mph H 78%29.97 inHg

10:00 PM

Clear night

66° 💧 None 💨 3 mph H 78%30.00 inHg

11:00 PM

Clear night

65° 💧 None 💨 2 mph H 77%30.00 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 3 mph H 81%30.00 inHg

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 86%30.00 inHg

2:00 AM

Clear night

61° 💧 None 💨 4 mph H 89%30.00 inHg

3:00 AM

Clear night

61° 💧 None 💨 4 mph H 90%29.97 inHg

4:00 AM

Clear night

61° 💧 None 💨 5 mph H 89%29.97 inHg

5:00 AM

Clear night

61° 💧 None 💨 6 mph H 88%29.97 inHg

6:00 AM

Clear night

61° 💧 None 💨 6 mph H 87%29.97 inHg

7:00 AM

Sunny

60° 💧 None 💨 5 mph H 88%29.97 inHg

8:00 AM

Sunny

63° 💧 None 💨 7 mph H 85%29.97 inHg

9:00 AM

Sunny

67° 💧 None 💨 7 mph H 82%29.97 inHg

10:00 AM

Sunny

71° 💧 None 💨 7 mph H 79%29.97 inHg

11:00 AM

Sunny

75° 💧 None 💨 9 mph H 75%29.97 inHg

12:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 69%29.94 inHg

1:00 PM

Mostly sunny

78° 💧 None 💨 10 mph H 65%29.91 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 11 mph H 63%29.88 inHg

3:00 PM

Sunny

80° 💧 None 💨 12 mph H 63%29.85 inHg

4:00 PM

Sunny

80° 💧 None 💨 12 mph H 62%29.85 inHg

5:00 PM

Mostly cloudy

79° 💧 None 💨 12 mph H 63%29.83 inHg

6:00 PM

Sunny

78° 💧 None 💨 9 mph H 68%29.80 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 8 mph H 73%29.80 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 9 mph H 76%29.80 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 76%29.80 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 11 mph H 74%29.80 inHg

11:00 PM

Overcast night

71° 💧 None 💨 12 mph H 73%29.80 inHg

Saturday

12:00 AM

Overcast night

70° 💧 None 💨 10 mph H 74%29.83 inHg

1:00 AM

Overcast night

70° 💧 None 💨 10 mph H 76%29.83 inHg

2:00 AM

Overcast night

69° 💧 None 💨 10 mph H 79%29.83 inHg

3:00 AM

Overcast night

68° 💧 None 💨 11 mph H 82%29.77 inHg

4:00 AM

Light rain

68° 💧 0.007 in 💨 8 mph H 84%29.80 inHg

5:00 AM

Light thunderstorms

68° 💧 0.034 in 💨 5 mph H 89%29.83 inHg

6:00 AM

Thunderstorms

67° 💧 0.160 in 💨 7 mph H 94%29.83 inHg

7:00 AM

Mostly cloudy

67° 💧 0.002 in 💨 9 mph H 95%29.83 inHg

8:00 AM

Overcast

68° 💧 None 💨 8 mph H 94%29.85 inHg

9:00 AM

Overcast

71° 💧 0.001 in 💨 9 mph H 90%29.85 inHg

10:00 AM

Overcast

75° 💧 0.001 in 💨 10 mph H 85%29.85 inHg

11:00 AM

Overcast

76° 💧 0.003 in 💨 12 mph H 81%29.88 inHg

12:00 PM

Overcast

76° 💧 0.003 in 💨 11 mph H 76%29.91 inHg

1:00 PM

Overcast

76° 💧 0.001 in 💨 10 mph H 71%29.91 inHg

2:00 PM

Sunny

77° 💧 None 💨 9 mph H 68%29.91 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 8 mph H 65%29.91 inHg

4:00 PM

Sunny

78° 💧 None 💨 9 mph H 63%29.91 inHg

5:00 PM

Sunny

77° 💧 None 💨 9 mph H 59%29.94 inHg

6:00 PM

Sunny

75° 💧 None 💨 7 mph H 61%29.94 inHg

7:00 PM

Sunny

71° 💧 None 💨 5 mph H 68%29.97 inHg

10:00 PM

Clear night

65° 💧 None 💨 5 mph H 73%30.03 inHg

Sunday

1:00 AM

Mostly clear night

61° 💧 None 💨 3 mph H 84%30.06 inHg

4:00 AM

Mostly cloudy night

59° 💧 None 💨 4 mph H 85%30.06 inHg

7:00 AM

Partly cloudy

58° 💧 None 💨 4 mph H 85%30.09 inHg

10:00 AM

Partly cloudy

67° 💧 None 💨 4 mph H 71%30.12 inHg

1:00 PM

Overcast

72° 💧 None 💨 8 mph H 52%30.09 inHg

4:00 PM

Heavy rain

66° 💧 None 💨 7 mph H 81%30.09 inHg

7:00 PM

Overcast

63° 💧 None 💨 7 mph H 90%30.09 inHg

10:00 PM

Overcast night

63° 💧 None 💨 8 mph H 82%30.12 inHg

Monday

1:00 AM

Overcast night

62° 💧 None 💨 7 mph H 80%30.12 inHg

4:00 AM

Overcast night

60° 💧 None 💨 11 mph H 89%30.12 inHg

7:00 AM

Light rain

58° 💧 None 💨 12 mph H 92%30.09 inHg

10:00 AM

Moderate rain

61° 💧 None 💨 13 mph H 93%30.06 inHg

1:00 PM

Partly cloudy

72° 💧 None 💨 14 mph H 78%29.94 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 14 mph H 72%29.85 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 12 mph H 79%29.83 inHg

10:00 PM

Overcast night

80° 💧 None 💨 13 mph H 72%29.83 inHg

Tuesday

1:00 AM

Moderate rain

75° 💧 None 💨 4 mph H 80%29.88 inHg

4:00 AM

Moderate rain

71° 💧 None 💨 1 mph H 95%29.91 inHg

7:00 AM

Light rain

71° 💧 None 💨 6 mph H 96%29.94 inHg

10:00 AM

Overcast

74° 💧 None 💨 7 mph H 90%30.00 inHg

1:00 PM

Light rain

71° 💧 None 💨 10 mph H 82%30.03 inHg

4:00 PM

Moderate rain

64° 💧 None 💨 10 mph H 89%30.06 inHg

7:00 PM

Heavy rain

63° 💧 None 💨 9 mph H 93%30.12 inHg

Wednesday

1:00 AM

Light rain

60° 💧 None 💨 7 mph H 93%30.21 inHg

7:00 AM

Overcast

56° 💧 None 💨 6 mph H 87%30.27 inHg

1:00 PM

Overcast

69° 💧 None 💨 7 mph H 67%30.24 inHg

7:00 PM

Light rain

65° 💧 None 💨 4 mph H 94%30.15 inHg

Thursday

1:00 AM

Moderate rain

63° 💧 None 💨 4 mph H 97%30.15 inHg

7:00 AM

Overcast

62° 💧 None 💨 7 mph H 97%30.15 inHg

1:00 PM

Sunny

70° 💧 None 💨 10 mph H 59%30.21 inHg

7:00 PM

Sunny

65° 💧 None 💨 4 mph H 69%30.21 inHg

Friday

1:00 AM

Clear night

56° 💧 None 💨 3 mph H 88%30.27 inHg

7:00 AM

Sunny

52° 💧 None 💨 3 mph H 95%30.30 inHg

1:00 PM

Partly cloudy

70° 💧 None 💨 2 mph H 55%30.27 inHg

7:00 PM

Sunny

66° 💧 None 💨 1 mph H 70%30.21 inHg

Saturday

1:00 AM

Clear night

57° 💧 None 💨 2 mph H 90%30.21 inHg

7:00 AM

Sunny

53° 💧 None 💨 1 mph H 97%30.21 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 5 mph H 57%30.21 inHg

7:00 PM

Sunny

67° 💧 None 💨 1 mph H 72%30.15 inHg

Sunday

1:00 AM

Clear night

57° 💧 None 💨 3 mph H 91%30.18 inHg

7:00 AM

Sunny

53° 💧 None 💨 1 mph H 94%30.21 inHg

1:00 PM

Sunny

72° 💧 None 💨 5 mph H 57%30.21 inHg

7:00 PM

Sunny

66° 💧 None 💨 4 mph H 72%30.18 inHg

Monday

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 87%30.21 inHg

7:00 AM

Sunny

55° 💧 None 💨 5 mph H 94%30.27 inHg

1:00 PM

Sunny

73° 💧 None 💨 7 mph H 57%30.27 inHg

7:00 PM

Sunny

67° 💧 None 💨 4 mph H 78%30.21 inHg

Tuesday

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 88%30.27 inHg

7:00 AM

Sunny

55° 💧 None 💨 3 mph H 96%30.30 inHg

1:00 PM

Sunny

74° 💧 None 💨 3 mph H 62%30.30 inHg

7:00 PM

Sunny

69° 💧 None 💨 2 mph H 79%30.24 inHg

Wednesday

1:00 AM

Clear night

60° 💧 None 💨 1 mph H 88%30.21 inHg

7:00 AM

Partly cloudy

55° 💧 None 💨 1 mph H 100%30.21 inHg

1:00 PM

Sunny

75° 💧 None 💨 4 mph H 61%30.21 inHg

7:00 PM

Sunny

72° 💧 None 💨 2 mph H 77%30.12 inHg

Thursday

1:00 AM

Partly cloudy night

64° 💧 None 💨 2 mph H 94%30.12 inHg

7:00 AM

Partly cloudy

61° 💧 None 💨 4 mph H 96%30.15 inHg

1:00 PM

Partly cloudy

76° 💧 None 💨 6 mph H 68%30.15 inHg

7:00 PM

Mostly sunny

71° 💧 None 💨 4 mph H 79%30.12 inHg

In Shellsburg and, more broadly, across the state of Iowa: Clear skies will continue into the evening, with temperatures remaining mild to warm, ranging from 79 to 84 degrees Fahrenheit. Winds will be light, coming from the northwest at around 5 mph, with occasional gusts up to 6 mph. No precipitation is expected during the next few hours, providing a calm and pleasant night. Residents can expect comfortable conditions with clear visibility and minimal wind activity. Temperatures are likely to gradually cool later in the night, but conditions will remain dry and stable. Overall, it will be a quiet and clear evening with no weather-related concerns.

15-Day Weather Outlook for Shellsburg

TomorrowTomorrow

Mostly sunny 80°/60° 💧 None 💨 12 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 78°/67° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Heavy rain 72°/58° 💧 0.441 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Moderate rain 78°/58° 💧 0.828 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Moderate rain 80°/64° 💧 0.444 in 💨 13 mph

Wednesday, Sep 16Wed Sep 16

Heavy rain 69°/56° 💧 0.850 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Moderate rain 70°/62° 💧 0.523 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 70°/52° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 71°/53° 💧 None 💨 5 mph

Sunday, Sep 20Sun Sep 20

Sunny 72°/53° 💧 None 💨 5 mph

Monday, Sep 21Mon Sep 21

Sunny 73°/55° 💧 None 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Sunny 74°/55° 💧 None 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 75°/55° 💧 None 💨 4 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 76°/61° 💧 0.006 in 💨 6 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 71°/71° 💧 0.004 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Shellsburg

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Shellsburg

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 2,9µg/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 3,5µg/m³

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

O₃ Ozone Good 32,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Shellsburg

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 6,2High 😊Good

Tomorrow UV 6,1High 🙂Fair

Saturday UV 5,6Moderate 🙂Fair

Sunday UV 5,7Moderate 🙂Fair

Monday UV 7,0High 🙂Fair

Tuesday UV 5,0Moderate —Unavailable

Wednesday UV 6,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,0 10:00 AMUV 2,2 11:00 AMUV 3,7 12:00 PMUV 5,5 1:00 PMUV 6,2 2:00 PMUV 5,8 3:00 PMUV 4,7 4:00 PMUV 3,0 5:00 PMUV 1,5 6:00 PMUV 0,5

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Shellsburg

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SHELLSBURG, IOWA

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:02 PM–5:07 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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 Shellsburg were last refreshed today at 5:33 AM. The current forecast period extends through 12/09/2026 at 3:00 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.