Live Weather & Forecast

Weather in Sibley

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

Flag of United States
Sunny
27°C
Feels like 25°C
81°F / Feels 78°F
Sunny
Sibley, Iowa
🌞 Daytime
Updated: 2026-04-12 15:30
💧
Humidity
34%
💨
Wind
28.4 km/h SW
🌬️
Wind Gust
32.7 km/h
🌡️
Pressure
1000 mb
👁️
Visibility
16 km
☀️
UV Index
5.3 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
0.3°C
🌐
Wind Degree
215°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
146.9 μg/m³
NO₂
3.6 μg/m³
O₃
98 μg/m³
SO₂
1.4 μg/m³
PM 2.5
5.4 μg/m³
PM 10
8.9 μg/m³

Weather Alerts 1

Met · Severe · Expected
Red Flag Warning issued April 12 at 12:44PM CDT until April 12 at 7:00PM CDT by NWS Sioux Falls SD

The National Weather Service in Sioux Falls has issued a Red Flag Warning for wind and low relative humidity, which is in effect until 7 PM CDT this evening. * AFFECTED AREA...In Iowa, Lyon, Sioux and Plymouth. In Minnesota, Pipestone and Rock. In Nebraska, Dakota. In South Dakota, Miner, Lake and Moody. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...As low as 17 per...

A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Effective: 2026-04-12T12:44:00-05:00  ·  Expires: 2026-04-12T19:00:00-05:00

Today's Hourly Forecast

24-hour breakdown for Sibley, Iowa

12 AM
Clear
15°
Clear
💧 91% 💨 28.1 km/h
1 AM
Clear
15°
Clear
💧 90% 💨 28.4 km/h
2 AM
Clear
15°
Clear
💧 89% 💨 30.6 km/h
3 AM
Clear
15°
Clear
💧 90% 💨 31.3 km/h
4 AM
Clear
15°
Clear
💧 90% 💨 31.7 km/h
5 AM
Clear
15°
Clear
💧 91% 💨 32.8 km/h
6 AM
Clear
15°
Clear
💧 91% 💨 29.5 km/h
7 AM
Sunny
15°
Sunny
💧 91% 💨 31.3 km/h
8 AM
Sunny
16°
Sunny
💧 91% 💨 32 km/h
9 AM
Sunny
17°
Sunny
💧 88% 💨 31.3 km/h
10 AM
Sunny
19°
Sunny
💧 85% 💨 33.8 km/h
11 AM
Sunny
21°
Sunny
💧 76% 💨 33.1 km/h
12 PM
Sunny
23°
Sunny
💧 61% 💨 31.7 km/h
1 PM
Sunny
26°
Sunny
💧 37% 💨 30.6 km/h
2 PM
Sunny
27°
Sunny
💧 20% 💨 29.9 km/h
3 PM
Sunny
27°
Sunny
💧 34% 💨 28.4 km/h
4 PM
Sunny
28°
Sunny
💧 13% 💨 27.7 km/h
5 PM
Sunny
27°
Sunny
💧 30% 💨 26.6 km/h
6 PM
Sunny
26°
Sunny
💧 31% 💨 26.3 km/h
7 PM
Overcast
24°
Overcast
💧 30% 💨 25.9 km/h
8 PM
Sunny
22°
Sunny
💧 41% 💨 24.5 km/h
9 PM
Clear
20°
Clear
💧 43% 💨 21.6 km/h
10 PM
Clear
19°
Clear
💧 46% 💨 18 km/h
11 PM
Clear
17°
Clear
💧 55% 💨 14.8 km/h

3-Day Forecast

Daily overview for Sibley, Iowa

Today
Sunny
Sunny
29° / 15°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 33.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Fog
Fog
20° / 12°
🌧️ 0% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 23 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:44 AM
🌇 Sunset: 08:04 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Heavy rain
Heavy rain
18° / 8°
🌧️ 88% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 20.4 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:42 AM
🌇 Sunset: 08:05 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Sibley

Plan your trip to Sibley, 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 Sibley 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Sibley?
Current conditions in Sibley: Sunny, temperature 27°C, humidity 34%.
What is the best time to visit Sibley?
The best time to visit Sibley is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sibley?
Sibley is located at approximately 43.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sibley?
The wettest period in Sibley is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sibley?
For visits to Sibley during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sibley in?
Sibley is located in United States, in the state of Iowa.
What are the public holidays in Sibley in 2026?
View the 2026 public holidays for Sibley on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sibley?
The weather forecast for Sibley uses coordinates 43.399, -95.752.