Blue Island, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Blue Island now
Loading the National Weather Service forecast…
Blue Island weather by the hour
Blue Island weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Blue Island.
This week in Blue Island
Sunrise, sunset and moon in Blue Island
What is the weather usually like in Blue Island?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 85°F average high
- Januarycoldest month · 19°F average low
- 40.9 inprecipitation per year · 1,038 mm
- 38.8 insnowfall per year · 99 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Blue Island: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station CHICAGO MIDWAY AP 3SW, IL US (USC00111577), adjusted for the elevation of Blue Island.
Blue Island weather month by month
Sunrise and sunset in Blue Island through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:13 AM | 4:46 PM | 9 h 33 min |
| February | 6:44 AM | 5:25 PM | 10 h 41 min |
| March | 7:00 AM | 6:58 PM | 11 h 58 min |
| April | 6:08 AM | 7:32 PM | 13 h 24 min |
| May | 5:29 AM | 8:04 PM | 14 h 35 min |
| June | 5:14 AM | 8:28 PM | 15 h 14 min |
| July | 5:28 AM | 8:25 PM | 14 h 57 min |
| August | 5:58 AM | 7:52 PM | 13 h 53 min |
| September | 6:29 AM | 7:01 PM | 12 h 31 min |
| October | 7:01 AM | 6:11 PM | 11 h 9 min |
| November | 6:38 AM | 4:32 PM | 9 h 53 min |
| December | 7:09 AM | 4:22 PM | 9 h 13 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Blue Island?
Blue Island has a hot-summer humid continental climate. The warmest month is July, with an average high of 85°F (30°C), and the coldest is January, with average lows of 19°F (-7°C).
It gets about 40.9 inches (1,038 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 39 inches fall in an average year.
The best time to visit Blue Island is June to September. At 640 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Blue Island
Weather in towns near Blue Island
Questions about the weather in Blue Island
What is the hottest month in Blue Island?
July, with an average high of 85°F (30°C).
What is the coldest month in Blue Island?
January, with an average low of 19°F (-7°C).
How much does it rain in Blue Island?
About 40.9 inches (1,038 mm) a year; the wettest month is May.
Does it snow in Blue Island?
Yes, about 39 inches of snow fall in an average year.
When is the best time to visit Blue Island?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Blue Island have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Blue Island in November?
Highs average 49°F and lows 35°F, with about 2.7 inches of precipitation.
What time is sunrise in Blue Island?
Around 6:38 AM in mid-November, and sunset around 4:32 PM. Today’s exact times are shown above.
Where does this Blue Island weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Blue Island.
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