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Current weather in Castana is overcast clouds.

Where can I find the hourly weather forecast for Castana?

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

Is the weather forecast for Castana updated regularly?

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

Now · 9:06 AM

Castana Weather & Hourly Forecast

United States · Iowa · 51010

58°F

Overcast

Feels like: 54°F

💧 Humidity 86% 🌡 Pressure 30.27 inHg 💨 Wind 8 mph 👁 Visibility 15.5 mi ☁ Clouds 98% ☀️ UV index 0.1 · Low 🌅 Sunrise 7:10 AM 🌇 Sunset 7:22 PM

Hourly Forecast for Castana

Today

10:00 AM

Overcast

59° 💧 0.001 in 💨 8 mph H 83%30.27 inHg

1:00 PM

Overcast

62° 💧 0.003 in 💨 7 mph H 75%30.27 inHg

4:00 PM

Overcast

63° 💧 0.004 in 💨 7 mph H 73%30.21 inHg

7:00 PM

Overcast

61° 💧 0.000 in 💨 8 mph H 79%30.21 inHg

10:00 PM

Overcast night

59° 💧 0.004 in 💨 10 mph H 85%30.27 inHg

Tomorrow

1:00 AM

Overcast night

58° 💧 0.001 in 💨 10 mph H 88%30.30 inHg

4:00 AM

Overcast night

57° 💧 0.002 in 💨 9 mph H 88%30.27 inHg

7:00 AM

Overcast night

56° 💧 None 💨 7 mph H 88%30.30 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 8 mph H 77%30.33 inHg

1:00 PM

Overcast

65° 💧 0.001 in 💨 10 mph H 65%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 10 mph H 65%30.24 inHg

7:00 PM

Partly cloudy

63° 💧 None 💨 8 mph H 71%30.24 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 6 mph H 82%30.27 inHg

Thursday

1:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 83%30.24 inHg

4:00 AM

Overcast night

58° 💧 0.050 in 💨 10 mph H 83%30.24 inHg

7:00 AM

Moderate rain

57° 💧 0.524 in 💨 9 mph H 95%30.24 inHg

Today

10:00 AM

Overcast

59° 💧 0.000 in 💨 8 mph H 83%30.27 inHg

11:00 AM

Overcast

59° 💧 0.000 in 💨 8 mph H 82%30.27 inHg

12:00 PM

Overcast

60° 💧 0.000 in 💨 8 mph H 79%30.27 inHg

1:00 PM

Overcast

62° 💧 0.000 in 💨 7 mph H 75%30.27 inHg

2:00 PM

Overcast

62° 💧 0.001 in 💨 8 mph H 75%30.24 inHg

3:00 PM

Overcast

63° 💧 0.002 in 💨 8 mph H 73%30.24 inHg

4:00 PM

Overcast

63° 💧 0.001 in 💨 7 mph H 73%30.21 inHg

5:00 PM

Overcast

63° 💧 0.001 in 💨 8 mph H 75%30.21 inHg

6:00 PM

Overcast

62° 💧 0.001 in 💨 8 mph H 75%30.21 inHg

7:00 PM

Overcast

61° 💧 0.000 in 💨 8 mph H 79%30.21 inHg

8:00 PM

Overcast night

60° 💧 None 💨 9 mph H 82%30.24 inHg

9:00 PM

Overcast night

59° 💧 None 💨 10 mph H 83%30.24 inHg

10:00 PM

Overcast night

59° 💧 0.000 in 💨 10 mph H 85%30.27 inHg

11:00 PM

Overcast night

59° 💧 0.002 in 💨 9 mph H 87%30.30 inHg

Tomorrow

12:00 AM

Overcast night

58° 💧 0.001 in 💨 9 mph H 88%30.30 inHg

1:00 AM

Overcast night

58° 💧 0.001 in 💨 10 mph H 88%30.30 inHg

2:00 AM

Overcast night

58° 💧 None 💨 10 mph H 88%30.30 inHg

3:00 AM

Overcast night

58° 💧 0.001 in 💨 10 mph H 88%30.30 inHg

4:00 AM

Overcast night

57° 💧 0.001 in 💨 9 mph H 88%30.27 inHg

5:00 AM

Mostly cloudy night

57° 💧 0.001 in 💨 8 mph H 88%30.30 inHg

6:00 AM

Mostly cloudy night

57° 💧 None 💨 8 mph H 88%30.30 inHg

7:00 AM

Overcast night

56° 💧 None 💨 7 mph H 88%30.30 inHg

8:00 AM

Mostly cloudy

56° 💧 None 💨 8 mph H 86%30.30 inHg

9:00 AM

Mostly cloudy

58° 💧 None 💨 8 mph H 81%30.33 inHg

10:00 AM

Mostly cloudy

60° 💧 None 💨 8 mph H 77%30.33 inHg

11:00 AM

Partly cloudy

63° 💧 None 💨 9 mph H 73%30.33 inHg

12:00 PM

Overcast

65° 💧 None 💨 10 mph H 64%30.33 inHg

1:00 PM

Overcast

65° 💧 0.001 in 💨 10 mph H 65%30.30 inHg

2:00 PM

Overcast

66° 💧 None 💨 10 mph H 65%30.30 inHg

3:00 PM

Overcast

66° 💧 None 💨 10 mph H 65%30.27 inHg

4:00 PM

Overcast

66° 💧 None 💨 10 mph H 65%30.24 inHg

5:00 PM

Overcast

66° 💧 None 💨 10 mph H 65%30.24 inHg

6:00 PM

Mostly cloudy

65° 💧 None 💨 9 mph H 67%30.24 inHg

7:00 PM

Partly cloudy

63° 💧 None 💨 8 mph H 71%30.24 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 7 mph H 75%30.24 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 6 mph H 79%30.24 inHg

10:00 PM

Mostly cloudy night

59° 💧 None 💨 6 mph H 82%30.27 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 7 mph H 83%30.27 inHg

Thursday

12:00 AM

Mostly cloudy night

58° 💧 None 💨 7 mph H 84%30.27 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 83%30.24 inHg

2:00 AM

Overcast night

58° 💧 None 💨 10 mph H 84%30.24 inHg

3:00 AM

Overcast night

58° 💧 None 💨 11 mph H 83%30.24 inHg

4:00 AM

Overcast night

58° 💧 None 💨 10 mph H 83%30.24 inHg

5:00 AM

Light rain

58° 💧 0.007 in 💨 10 mph H 86%30.24 inHg

6:00 AM

Light rain

57° 💧 0.043 in 💨 9 mph H 94%30.24 inHg

7:00 AM

Moderate rain

57° 💧 0.217 in 💨 9 mph H 95%30.24 inHg

8:00 AM

Moderate rain

57° 💧 0.162 in 💨 10 mph H 96%30.24 inHg

9:00 AM

Moderate rain

57° 💧 0.145 in 💨 9 mph H 96%30.24 inHg

10:00 AM

Moderate rain

57° 💧 0.123 in 💨 9 mph H 96%30.24 inHg

11:00 AM

Light rain

58° 💧 0.069 in 💨 9 mph H 96%30.27 inHg

12:00 PM

Light rain

59° 💧 0.035 in 💨 9 mph H 96%30.27 inHg

1:00 PM

Light rain

61° 💧 0.014 in 💨 11 mph H 92%30.24 inHg

2:00 PM

Light rain

61° 💧 0.007 in 💨 11 mph H 89%30.21 inHg

3:00 PM

Overcast

63° 💧 0.001 in 💨 11 mph H 85%30.21 inHg

4:00 PM

Overcast

65° 💧 0.001 in 💨 11 mph H 80%30.18 inHg

5:00 PM

Overcast

64° 💧 None 💨 10 mph H 82%30.18 inHg

6:00 PM

Overcast

64° 💧 None 💨 7 mph H 85%30.18 inHg

7:00 PM

Overcast

63° 💧 0.001 in 💨 6 mph H 87%30.18 inHg

Friday

4:00 AM

Moderate rain

60° 💧 None 💨 10 mph H 95%30.18 inHg

7:00 AM

Heavy rain

60° 💧 None 💨 9 mph H 94%30.18 inHg

10:00 AM

Heavy rain

60° 💧 None 💨 10 mph H 95%30.18 inHg

1:00 PM

Moderate rain

63° 💧 None 💨 10 mph H 94%30.15 inHg

4:00 PM

Light rain

65° 💧 None 💨 13 mph H 91%30.06 inHg

7:00 PM

Overcast

64° 💧 None 💨 12 mph H 87%30.06 inHg

10:00 PM

Light rain

63° 💧 None 💨 14 mph H 91%30.03 inHg

Saturday

1:00 AM

Moderate rain

63° 💧 None 💨 13 mph H 94%30.00 inHg

4:00 AM

Moderate rain

63° 💧 None 💨 14 mph H 94%29.97 inHg

7:00 AM

Overcast night

62° 💧 None 💨 13 mph H 94%29.94 inHg

10:00 AM

Overcast

66° 💧 None 💨 12 mph H 86%29.94 inHg

1:00 PM

Overcast

73° 💧 None 💨 13 mph H 75%29.88 inHg

4:00 PM

Overcast

77° 💧 None 💨 9 mph H 73%29.85 inHg

7:00 PM

Partly cloudy

74° 💧 None 💨 7 mph H 82%29.85 inHg

10:00 PM

Clear night

70° 💧 None 💨 8 mph H 90%29.91 inHg

Sunday

1:00 AM

Clear night

68° 💧 None 💨 7 mph H 93%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 5 mph H 94%29.91 inHg

7:00 AM

Clear night

63° 💧 None 💨 4 mph H 96%29.91 inHg

10:00 AM

Sunny

70° 💧 None 💨 6 mph H 85%29.94 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 71%29.91 inHg

4:00 PM

Overcast

82° 💧 None 💨 6 mph H 67%29.85 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 5 mph H 83%29.88 inHg

10:00 PM

Clear night

70° 💧 None 💨 7 mph H 92%29.88 inHg

Monday

1:00 AM

Clear night

68° 💧 None 💨 7 mph H 95%29.88 inHg

7:00 AM

Clear night

67° 💧 None 💨 6 mph H 94%29.94 inHg

1:00 PM

Sunny

64° 💧 None 💨 6 mph H 97%29.94 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 2 mph H 70%29.94 inHg

Tuesday

1:00 AM

Overcast night

73° 💧 None 💨 6 mph H 78%29.83 inHg

7:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 89%29.85 inHg

1:00 PM

Overcast

62° 💧 None 💨 7 mph H 88%29.85 inHg

7:00 PM

Overcast

70° 💧 None 💨 11 mph H 70%29.80 inHg

Wednesday

1:00 AM

Light rain

67° 💧 None 💨 11 mph H 91%29.80 inHg

7:00 AM

Moderate rain

66° 💧 None 💨 10 mph H 94%29.80 inHg

1:00 PM

Overcast

65° 💧 None 💨 9 mph H 94%29.83 inHg

7:00 PM

Moderate rain

66° 💧 None 💨 12 mph H 94%29.85 inHg

Thursday

1:00 AM

Overcast night

66° 💧 None 💨 10 mph H 77%29.88 inHg

7:00 AM

Overcast night

63° 💧 None 💨 7 mph H 90%29.91 inHg

1:00 PM

Light rain

62° 💧 None 💨 11 mph H 89%29.91 inHg

7:00 PM

Overcast

69° 💧 None 💨 11 mph H 77%29.94 inHg

Friday

1:00 AM

Mostly clear night

70° 💧 None 💨 9 mph H 92%29.88 inHg

7:00 AM

Light rain

67° 💧 None 💨 11 mph H 96%29.97 inHg

1:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 98%29.97 inHg

7:00 PM

Light rain

78° 💧 None 💨 13 mph H 67%29.97 inHg

Saturday

1:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 79%29.88 inHg

7:00 AM

Clear night

70° 💧 None 💨 10 mph H 85%29.91 inHg

1:00 PM

Sunny

66° 💧 None 💨 8 mph H 89%29.91 inHg

7:00 PM

Overcast

73° 💧 None 💨 12 mph H 78%29.88 inHg

Sunday

1:00 AM

Mostly clear night

73° 💧 None 💨 5 mph H 83%29.83 inHg

7:00 AM

Overcast night

69° 💧 None 💨 8 mph H 94%29.91 inHg

1:00 PM

Overcast

61° 💧 None 💨 12 mph H 64%30.06 inHg

7:00 PM

Overcast

63° 💧 None 💨 14 mph H 56%30.18 inHg

Monday

1:00 AM

Clear night

58° 💧 None 💨 10 mph H 59%30.21 inHg

7:00 AM

Mostly cloudy night

50° 💧 None 💨 4 mph H 78%30.30 inHg

1:00 PM

Overcast

47° 💧 None 💨 3 mph H 87%30.30 inHg

7:00 PM

Overcast night

57° 💧 None 💨 3 mph H 61%30.27 inHg

Tuesday

1:00 AM

Overcast night

56° 💧 None 💨 3 mph H 70%30.18 inHg

7:00 AM

Overcast night

52° 💧 None 💨 4 mph H 83%30.18 inHg

1:00 PM

Partly cloudy

48° 💧 None 💨 4 mph H 94%30.15 inHg

7:00 PM

Clear night

64° 💧 None 💨 3 mph H 56%30.15 inHg

Wednesday

1:00 AM

Clear night

61° 💧 None 💨 1 mph H 69%30.12 inHg

In Castana 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 Castana

TomorrowTomorrow

Overcast 66°/56° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 65°/57° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Heavy rain 65°/60° 💧 3.131 in 💨 14 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 77°/62° 💧 0.521 in 💨 14 mph

Sunday, Sep 27Sun Sep 27

Overcast 82°/63° 💧 None 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 77°/64° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Overcast 73°/62° 💧 0.017 in 💨 11 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 67°/65° 💧 0.655 in 💨 12 mph

Thursday, Oct 1Thu Oct 1

Light rain 69°/62° 💧 0.306 in 💨 11 mph

Friday, Oct 2Fri Oct 2

Light rain 78°/65° 💧 0.142 in 💨 13 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 74°/66° 💧 0.022 in 💨 12 mph

Sunday, Oct 4Sun Oct 4

Overcast 73°/61° 💧 0.120 in 💨 14 mph

Monday, Oct 5Mon Oct 5

Mostly cloudy 58°/47° 💧 0.016 in 💨 10 mph

Tuesday, Oct 6Tue Oct 6

Overcast 64°/48° 💧 0.010 in 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Sunny 61°/61° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Castana

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Castana

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 2,2µg/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 2,6µg/m³

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

O₃ Ozone Good 24,0µg/m³

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

NO₂ Nitrogen dioxide Good 5,8µg/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 Castana

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 2,0Low 😊Good

Tomorrow UV 5,7Moderate 🙂Fair

Thursday UV 2,6Low 🙂Fair

Friday UV 4,5Moderate 🙂Fair

Saturday UV 6,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CASTANA, IOWA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

43/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 77% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 58° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

Explore current conditions and forecasts for other locations.

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Forecast data for Castana were last refreshed today at 9:06 AM. The current forecast period extends through 24/09/2026 at 7:00 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.