Live Weather & Forecast

Weather in Sigourney

Iowa, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
18°C
Feels like 18°C
64°F / Feels 64°F
Partly cloudy
Sigourney, Iowa
🌞 Daytime
Updated: 2026-04-13 07:00
💧
Humidity
93%
💨
Wind
24.8 km/h SSW
🌬️
Wind Gust
37.6 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
50%
💦
Dew Point
12.4°C
🌐
Wind Degree
205°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
2.5 μg/m³
O₃
70 μg/m³
SO₂
1.4 μg/m³
PM 2.5
4.5 μg/m³
PM 10
4.9 μg/m³

Weather Alerts 2

Met · Severe · Immediate
Flood Warning issued April 12 at 10:26AM CDT until April 13 at 7:00AM CDT by NWS Quad Cities IA IL

...The Flood Warning continues for the following rivers in Iowa... Wapsipinicon River near De Witt 4S affecting Clinton and Scott Counties. Cedar River near Conesville affecting Louisa and Muscatine Counties. Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. Iowa River at Marengo affecting Benton and Iowa Counties. * WHAT...Minor flooding is occur...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued by Monday morning at 700 AM CDT.

Effective: 2026-04-12T10:26:00-05:00  ·  Expires: 2026-04-13T07:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 9:52PM CDT until April 13 at 1:00PM CDT by NWS Quad Cities IA IL

...The Flood Warning is extended for the following rivers in Illinois...Iowa... Mississippi River at Gladstone LD18 affecting Des Moines and Henderson Counties. Iowa River at Marengo affecting Benton and Iowa Counties. ...The Flood Warning continues for the following rivers in Iowa... Illinois... Iowa River at Oakville affecting Louisa County. Iowa River at Wapello affecting Louisa County. M...

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. The next statement will be issued bythis evening at 1100 PM CDT.

Effective: 2026-04-12T21:52:00-05:00  ·  Expires: 2026-04-13T13:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Sigourney, Iowa

12 AM
Partly Cloudy
16°
Partly Cloudy
💧 92% 💨 21.6 km/h
1 AM
Clear
15°
Clear
💧 92% 💨 21.6 km/h
2 AM
Clear
15°
Clear
💧 90% 💨 22.3 km/h
3 AM
Clear
14°
Clear
💧 88% 💨 19.8 km/h
4 AM
Clear
14°
Clear
💧 88% 💨 20.9 km/h
5 AM
Clear
14°
Clear
💧 87% 💨 20.2 km/h
6 AM
Clear
14°
Clear
💧 88% 💨 21.2 km/h
7 AM
Partly cloudy
18°
Partly cloudy
💧 93% 💨 24.8 km/h
8 AM
Cloudy
18°
Cloudy
💧 92% 💨 23.8 km/h
9 AM
Partly Cloudy
20°
Partly Cloudy
💧 92% 💨 24.8 km/h
10 AM
Cloudy
21°
Cloudy
💧 89% 💨 22 km/h
11 AM
Overcast
22°
Overcast
💧 88% 💨 27.7 km/h
12 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 87% 💨 27.7 km/h 🌧️ 73%
1 PM
Overcast
23°
Overcast
💧 85% 💨 30.6 km/h
2 PM
Overcast
23°
Overcast
💧 86% 💨 31 km/h
3 PM
Overcast
24°
Overcast
💧 83% 💨 29.2 km/h
4 PM
Partly Cloudy
24°
Partly Cloudy
💧 81% 💨 28.8 km/h
5 PM
Cloudy
22°
Cloudy
💧 80% 💨 29.9 km/h
6 PM
Overcast
22°
Overcast
💧 94% 💨 29.9 km/h
7 PM
Overcast
21°
Overcast
💧 94% 💨 29.5 km/h
8 PM
Overcast
21°
Overcast
💧 93% 💨 28.8 km/h
9 PM
Overcast
20°
Overcast
💧 94% 💨 30.2 km/h
10 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 95% 💨 28.8 km/h
11 PM
Thundery outbreaks in nearby
20°
Thundery outbreaks in nearby
💧 96% 💨 29.9 km/h

3-Day Forecast

Daily overview for Sigourney, Iowa

Today
Overcast
Overcast
24° / 14°
🌧️ 0% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 31 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.1
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
24° / 20°
🌧️ 81% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 30.6 km/h
🌧️ Total precip: 2.15 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
Heavy rain
24° / 13°
🌧️ 79% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 37.1 km/h
🌧️ Total precip: 39 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:49 PM
🌙 Waning Crescent
🌑 Moon: 8% lit

Best Time to Visit Sigourney

Plan your trip to Sigourney, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Sigourney 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Sigourney?
Current conditions in Sigourney: Partly cloudy, temperature 18°C, humidity 93%.
What is the best time to visit Sigourney?
The best time to visit Sigourney is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sigourney?
Sigourney is located at approximately 41.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sigourney?
The wettest period in Sigourney is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sigourney?
For visits to Sigourney during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sigourney in?
Sigourney is located in United States, in the state of Iowa.
What are the public holidays in Sigourney in 2026?
View the 2026 public holidays for Sigourney on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sigourney?
The weather forecast for Sigourney uses coordinates 41.3331, -92.2049.