Live Weather & Forecast
Weather in Streator
Illinois, United States · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
67°F / Feels 67°F
Light rain
Streator, Illinois
🌙 Nighttime
Updated: 2026-04-12 22:15
Humidity
67%
Wind
29.9 km/h SW
Wind Gust
43.1 km/h
Pressure
1010 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0.81 mm
Cloud Cover
100%
Dew Point
15.4°C
Wind Degree
216°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
141.9 μg/m³
NO₂
3.4 μg/m³
O₃
97 μg/m³
SO₂
2.2 μg/m³
PM 2.5
5.6 μg/m³
PM 10
5.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Streator, Illinois
12 AM
11°
Clear
1 AM
11°
Clear
2 AM
11°
Clear
3 AM
11°
Clear
4 AM
11°
Clear
5 AM
12°
Clear
6 AM
13°
Clear
7 AM
14°
Sunny
8 AM
16°
Sunny
9 AM
19°
Sunny
10 AM
22°
Sunny
11 AM
25°
Sunny
12 PM
26°
Sunny
1 PM
28°
Sunny
2 PM
28°
Sunny
3 PM
28°
Sunny
4 PM
28°
Sunny
5 PM
26°
Sunny
6 PM
24°
Cloudy
7 PM
21°
Patchy rain nearby
8 PM
20°
Heavy rain at times
9 PM
19°
Patchy rain nearby
10 PM
19°
Light rain
11 PM
18°
Moderate rain
3-Day Forecast
Daily overview for Streator, Illinois
Today
Moderate rain
30°
/
11°
🌧️ 77% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 39.2 km/h
🌧️ Total precip: 5.24 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
24°
/
17°
🌧️ 77% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 4.31 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:19 AM
🌇 Sunset: 07:34 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
25°
/
20°
🌧️ 63% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 31 km/h
🌧️ Total precip: 3.62 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:35 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Streator
Plan your trip to Streator, 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.
Frequently Asked Questions
What is the current weather in Streator?
Current conditions in Streator: Light rain, temperature 19°C, humidity 67%.
What is the best time to visit Streator?
The best time to visit Streator is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Streator?
Streator is located at approximately 41.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Streator?
The wettest period in Streator is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Streator?
For visits to Streator during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Streator in?
Streator is located in United States, in the state of Illinois.
What are the public holidays in Streator in 2026?
View the 2026 public holidays for Streator on our Holidays page.
What are the GPS coordinates used for the weather forecast in Streator?
The weather forecast for Streator uses coordinates 41.121, -88.8357.