Live Weather & Forecast

Weather in Osco

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

Flag of United States
Light rain shower
7°C
Feels like 5°C
44°F / Feels 40°F
Light rain shower
Osco, Illinois
🌞 Daytime
Updated: 2026-04-12 18:30
💧
Humidity
97%
💨
Wind
10.8 km/h SSE
🌬️
Wind Gust
13.2 km/h
🌡️
Pressure
1011 mb
👁️
Visibility
10 km
☀️
UV Index
0.1 (Low)
🌧️
Precipitation
0.38 mm
☁️
Cloud Cover
100%
💦
Dew Point
6.2°C
🌐
Wind Degree
164°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
122.9 μg/m³
NO₂
1.3 μg/m³
O₃
88 μg/m³
SO₂
0.9 μg/m³
PM 2.5
11.7 μg/m³
PM 10
16.7 μg/m³

Weather Alerts 1

Met · Moderate · Future
Snowfall

- Warning valid above 1800 m a.s.l. - Possible impacts: Icy conditions due to snow-covered roads. - Recommendations for action: Stay informed of the driving conditions (e.g. via radio, by calling the 163 telephone service, through television or online media). Check the daily avalanche bulletin and the additional information provided by the WSL Institute for Snow and Avalanche Research SLF. Check t...

Stay informed of the driving conditions (e.g. via radio, by calling the 163 telephone service, through television or online media). Check the daily avalanche bulletin and the additional information provided by the WSL Institute for Snow and Avalanche Research SLF. Check that your car is suitable to...

Effective: 2026-04-12T09:17:00+00:00  ·  Expires: 2026-04-13T22:00:00+00:00

Today's Hourly Forecast

24-hour breakdown for Osco, Illinois

12 AM
Fog
4°
Fog
💧 97% 💨 5.8 km/h
1 AM
Fog
5°
Fog
💧 98% 💨 6.5 km/h
2 AM
Fog
7°
Fog
💧 99% 💨 7.2 km/h
3 AM
Fog
6°
Fog
💧 99% 💨 6.5 km/h 🌧️ 60%
4 AM
Fog
6°
Fog
💧 99% 💨 7.6 km/h 🌧️ 75%
5 AM
Fog
6°
Fog
💧 99% 💨 4.7 km/h
6 AM
Fog
6°
Fog
💧 98% 💨 2.5 km/h
7 AM
Mist
6°
Mist
💧 95% 💨 1.8 km/h 🌧️ 67%
8 AM
Cloudy
6°
Cloudy
💧 94% 💨 2.9 km/h
9 AM
Mist
7°
Mist
💧 94% 💨 4.7 km/h 🌧️ 72%
10 AM
Patchy rain nearby
7°
Patchy rain nearby
💧 94% 💨 7.6 km/h 🌧️ 82%
11 AM
Patchy rain nearby
7°
Patchy rain nearby
💧 94% 💨 9.4 km/h 🌧️ 62%
12 PM
Mist
7°
Mist
💧 94% 💨 9.4 km/h 🌧️ 79%
1 PM
Mist
7°
Mist
💧 95% 💨 12.2 km/h 🌧️ 100%
2 PM
Thundery outbreaks in nearby
7°
Thundery outbreaks in nearby
💧 95% 💨 12.6 km/h 🌧️ 100%
3 PM
Thundery outbreaks in nearby
8°
Thundery outbreaks in nearby
💧 94% 💨 11.5 km/h 🌧️ 100%
4 PM
Light rain shower
8°
Light rain shower
💧 94% 💨 11.9 km/h 🌧️ 100%
5 PM
Light rain shower
7°
Light rain shower
💧 96% 💨 11.2 km/h 🌧️ 100%
6 PM
Light rain shower
7°
Light rain shower
💧 97% 💨 10.8 km/h 🌧️ 100%
7 PM
Light rain shower
6°
Light rain shower
💧 98% 💨 10.4 km/h 🌧️ 100%
8 PM
Light rain shower
6°
Light rain shower
💧 99% 💨 9.7 km/h 🌧️ 100%
9 PM
Light rain
6°
Light rain
💧 99% 💨 8.6 km/h 🌧️ 100%
10 PM
Light rain
5°
Light rain
💧 99% 💨 10.8 km/h 🌧️ 100%
11 PM
Moderate rain
5°
Moderate rain
💧 99% 💨 8.6 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Osco, Illinois

Today
Moderate rain
Moderate rain
8° / 4°
🌧️ 95% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 8.74 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:44 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Heavy rain
Heavy rain
4° / 3°
🌧️ 92% chance of rain
💧 Avg. humidity: 99%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 26.51 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:42 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
Patchy rain nearby
4° / -2°
🌧️ 83% chance of rain
❄️ 12% chance of snow
💧 Avg. humidity: 93%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.26 mm
☀️ UV Index: 1
🌅 Sunrise: 06:40 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Osco

Plan your trip to Osco, 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 Osco 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Osco?
Current conditions in Osco: Light rain shower, temperature 7°C, humidity 97%.
What is the best time to visit Osco?
The best time to visit Osco is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Osco?
Osco is located at approximately 46.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Osco?
The wettest period in Osco is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Osco?
For visits to Osco during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Osco in?
Osco is located in United States, in the state of Illinois.
What are the public holidays in Osco in 2026?
View the 2026 public holidays for Osco on our Holidays page.
What are the GPS coordinates used for the weather forecast in Osco?
The weather forecast for Osco uses coordinates 46.4937, 8.7814.