Weather forecast for 10 days
Crystal Lake, IL

Weather forecast for the weekend

Saturday, Apr 19.

Cloudy
6:03 am

7:40 pm
CDT
Cloudy
59°F / 43°F
  • Wind: 8mph WNW
  • Humidity: 64%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 4
On Saturday, April 19, expect mostly gray skies with limited brightness.
The maximum temperature will be a refreshing 59°F, while the minimum temperature will be a chilly 42.8°F.
Today's highest temperature will be a few degrees higher than the average April maximum of 54.7°F.
Sunrise was at 6:03 am and sunset will be at 7:40 pm; the daylight will last for 13h and 37min.

Sunday, Apr 20.

Showers
6:02 am

7:41 pm
CDT
Showers
48°F / 46°F
  • Wind: 16mph E
  • Humidity: 75%
  • Precip. probability: 58%
  • Precipitation: 0.47"
  • UV index: 4
Tomorrow, on Sunday, April 20, showers will pass through, with occasional dry intervals.
With a high probability, moderate precipitation is anticipated. The highest daytime temperature will reach a brisk 48.2°F, creating a slight contrast with the predicted nighttime low of a frosty 46.4°F.
Meteorological data shows 48.2°F is more characteristic of March's climate profile than April's.
Sunrise will be at 6:02 am and sunset at 7:41 pm; tomorrow's daylight will last for 13h and 40min.

Frequently asked questions

What is the weather forecast for Crystal Lake for tomorrow?
On Sunday, expect intermittent showers, with dry spells in between.
Will it rain tomorrow?
With a probability of 58%, moderate precipitation of 0.47" is expected.
What will be the highest temperature tomorrow in Crystal Lake?
Tomorrow, the maximum temperature will be 48.2°F, while the minimum temperature will be 46.4°F.
Tomorrow, the maximum temperature will be moderately lower than the average highest temperature in April. The lowest temperature will be also moderately higher than the average low of 38.8°F.
What time are sunrise and sunset tomorrow?
On Sunday, in Crystal Lake, sunrise will be at 6:02 am and sunset at 7:41 pm (CDT).
How many hours of daylight will Crystal Lake have tomorrow?
Tomorrow, the daylight will last for 13h and 40min.
What is the weather forecast for Crystal Lake for the next ten days?
In Crystal Lake, predominantly cloud-filled and occasionally rain-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Sunday through Friday in Crystal Lake. Sunday, with moderate precipitation of 0.47", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 48.2°F and 73.4°F, as the minimum temperature will range between 35.6°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest days will be Wednesday and Thursday, with a maximum of 73.4°F. Tomorrow will be the coldest day, with a maximum temperature of 48.2°F.

Long-term weather forecast

SatApr 19.
  • 59°F
  • 43°F
Cloudy
Cloudy
  • Wind: 8mph WNW
  • Humidity: 64%
  • UV index: 4
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:03 am 7:40 pm CDT
SunApr 20.
  • 48°F
  • 46°F
Showers
Showers
  • Wind: 16mph E
  • Humidity: 75%
  • UV index: 4
  • Precip. probability: 58%
  • Precipitation: 0.47"
  • 6:02 am 7:41 pm CDT
MonApr 21.
  • 54°F
  • 36°F
AM Showers / Wind
AM Showers / Wind
  • Wind: 21mph WSW
  • Humidity: 77%
  • UV index: 3
  • Precip. probability: 34%
  • Precipitation: 0.04"
  • 6:00 am 7:43 pm CDT
TueApr 22.
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 19%
  • Precipitation: 0.16"
  • 5:59 am 7:44 pm CDT
WedApr 23.
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Humidity: 60%
  • UV index: 6
  • Precip. probability: 13%
  • Precipitation: 0.04"
  • 5:57 am 7:45 pm CDT
ThuApr 24.
  • 73°F
  • 50°F
Cloudy
Cloudy
  • Wind: 9mph SE
  • Humidity: 56%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:56 am 7:46 pm CDT
FriApr 25.
  • 63°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NE
  • Humidity: 69%
  • UV index: 5
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:54 am 7:47 pm CDT
SatApr 26.
  • 61°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph ENE
  • Humidity: 58%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:53 am 7:48 pm CDT
SunApr 27.
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph E
  • Humidity: 51%
  • UV index: 6
  • Precip. probability: 18%
  • Precipitation: 0"
  • 5:51 am 7:49 pm CDT
MonApr 28.
  • 68°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSE
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:50 am 7:50 pm CDT
Forecasts for the ten-day outlook show that primarily cloudy and occasionally showery weather is predicted.
Rainfall is predicted for Sunday through Friday.
Noticeable swings in temperature are expected in the upcoming period. Maximum temperatures are forecasted between 48.2°F and 73.4°F, while the nightly low temperatures will show also a considerable swing, as the minimum temperature is expected to range between 35.6°F and 55.4°F.
The warmest days will be Wednesday and Thursday, with a maximum of 73.4°F; the coldest day will be Sunday, with a maximum of 48.2°F.
Updated: Apr 19, 2025 @ 14:35:05 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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