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Grayslake Weather Forecast 15 Days, Weather in Grayslake Today

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  5. Weather in Grayslake for 15 days

Current weather conditions and 15 day weather forecast for Grayslake, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Grayslake

08 April 2025 Tuesday
3.9 ° C / 39°F
Sunny
Sunny 		Feels Like : 0.7 ° C / 33.3°F
Humidity : % 48
Pressure : 1021 mb
Wind Speed : 13 kmph / 8.1 miles from WW
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Grayslake, IL, USA

Weather Forecast for next 15 Days for Grayslake including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Grayslake, Illinois state, US. To see the daily forecast, scroll to the table below.
Date
08 April 2025 Tuesday
Weather forecastSunny Sunny
Low temperature-5 ° C
(23°F)
High temperature8.7 ° C
(47.7°F)
Avg. temperature1.3 ° C
(34.4°F)
Humidity% 50
Chance of rain0%
UV Index1.2
Sun PositionSunrise:06:23 AM
Sunset: 07:27 PM
Moon PositionMoonrise:03:24 PM
Moonset: 04:43 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday
Weather forecastOvercast  Overcast
Low temperature0.4 ° C
(32.7°F)
High temperature4.3 ° C
(39.7°F)
Avg. temperature2.2 ° C
(35.9°F)
Humidity% 84
Chance of rain0%
UV Index0.1
Sun PositionSunrise:06:21 AM
Sunset: 07:28 PM
Moon PositionMoonrise:04:27 PM
Moonset: 05:04 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday
Weather forecastOvercast  Overcast
Low temperature1 ° C
(33.8°F)
High temperature6.9 ° C
(44.4°F)
Avg. temperature3.3 ° C
(37.9°F)
Humidity% 88
Chance of rain0%
UV Index0.6
Sun PositionSunrise:06:20 AM
Sunset: 07:30 PM
Moon PositionMoonrise:05:30 PM
Moonset: 05:22 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday
Weather forecastSunny Sunny
Low temperature-0.3 ° C
(31.5°F)
High temperature9.4 ° C
(48.9°F)
Avg. temperature4.5 ° C
(40.2°F)
Humidity% 69
Chance of rain0%
UV Index0
Sun PositionSunrise:06:18 AM
Sunset: 07:31 PM
Moon PositionMoonrise:06:30 PM
Moonset: 05:40 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday
Weather forecastSunny Sunny
Low temperature0 ° C
(32.1°F)
High temperature13.6 ° C
(56.5°F)
Avg. temperature6.5 ° C
(43.7°F)
Humidity% 64
Chance of rain0%
UV Index3
Sun PositionSunrise:06:16 AM
Sunset: 07:32 PM
Moon PositionMoonrise:07:33 PM
Moonset: 05:58 AM
Moon Phase
( Waxing Gibbous )
13 April 2025 Sunday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature6 ° C
(42.8°F)
High temperature13.1 ° C
(55.6°F)
Avg. temperature9.5 ° C
(49.1°F)
Humidity% 69
Chance of rain0%
UV Index3
Sun PositionSunrise:06:15 AM
Sunset: 07:33 PM
Moon PositionMoonrise:08:35 PM
Moonset: 06:16 AM
Moon Phase
( Full Moon )
14 April 2025 Monday
Weather forecastOvercast  Overcast
Low temperature11.1 ° C
(51.9°F)
High temperature21.8 ° C
(71.2°F)
Avg. temperature14.8 ° C
(58.6°F)
Humidity% 74
Chance of rain0%
UV Index3
Sun PositionSunrise:06:13 AM
Sunset: 07:34 PM
Moon PositionMoonrise:09:40 PM
Moonset: 06:38 AM
Moon Phase
( Waning Gibbous )
15 April 2025 Tuesday
Weather forecastSunny Sunny
Low temperature5.1 ° C
(41.2°F)
High temperature13.4 ° C
(56°F)
Avg. temperature8.9 ° C
(48.1°F)
Humidity% 54
Chance of rain0%
UV Index3
Sun PositionSunrise:06:12 AM
Sunset: 07:35 PM
Moon PositionMoonrise:10:44 PM
Moonset: 07:04 AM
Moon Phase
( Waning Gibbous )
16 April 2025 Wednesday
Weather forecastSunny Sunny
Low temperature2.3 ° C
(36.1°F)
High temperature10.9 ° C
(51.6°F)
Avg. temperature6.4 ° C
(43.5°F)
Humidity% 55
Chance of rain0%
UV Index3
Sun PositionSunrise:06:10 AM
Sunset: 07:36 PM
Moon PositionMoonrise:11:48 PM
Moonset: 07:36 AM
Moon Phase
( Waning Gibbous )
17 April 2025 Thursday
Weather forecastSunny Sunny
Low temperature-0.4 ° C
(31.3°F)
High temperature8.6 ° C
(47.5°F)
Avg. temperature3.3 ° C
(37.9°F)
Humidity% 60
Chance of rain0%
UV Index2
Sun PositionSunrise:06:08 AM
Sunset: 07:37 PM
Moon PositionMoonrise:No moonrise
Moonset: 08:16 AM
Moon Phase
( Waning Gibbous )
18 April 2025 Friday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature-0.7 ° C
(30.7°F)
High temperature8.2 ° C
(46.7°F)
Avg. temperature3.7 ° C
(38.6°F)
Humidity% 68
Chance of rain66%
UV Index1
Sun PositionSunrise:06:07 AM
Sunset: 07:39 PM
Moon PositionMoonrise:12:46 AM
Moonset: 09:05 AM
Moon Phase
( Waning Gibbous )
19 April 2025 Saturday
Weather forecastModerate rain Moderate rain
Low temperature1.1 ° C
(34°F)
High temperature3.5 ° C
(38.2°F)
Avg. temperature3.2 ° C
(37.8°F)
Humidity% 94
Chance of rain87%
UV Index1
Sun PositionSunrise:06:05 AM
Sunset: 07:40 PM
Moon PositionMoonrise:01:39 AM
Moonset: 10:04 AM
Moon Phase
( Waning Gibbous )
20 April 2025 Sunday
Weather forecastCloudy  Cloudy
Low temperature-2.6 ° C
(27.3°F)
High temperature5.3 ° C
(41.5°F)
Avg. temperature2 ° C
(35.6°F)
Humidity% 66
Chance of rain0%
UV Index1
Sun PositionSunrise:06:04 AM
Sunset: 07:41 PM
Moon PositionMoonrise:02:22 AM
Moonset: 11:10 AM
Moon Phase
( Last Quarter )
21 April 2025 Monday
Weather forecastSunny Sunny
Low temperature-4.2 ° C
(24.5°F)
High temperature5.7 ° C
(42.3°F)
Avg. temperature0.4 ° C
(32.8°F)
Humidity% 46
Chance of rain0%
UV Index2
Sun PositionSunrise:06:02 AM
Sunset: 07:42 PM
Moon PositionMoonrise:02:58 AM
Moonset: 12:21 PM
Moon Phase
( Last Quarter )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
08 April 2025 Tuesday Sunny Sunny -5 ° C
(23°F)		 8.7 ° C
(47.7°F)		 1.3 ° C
(34.4°F)		 % 50 0% 1.2 Sunrise:06:23 AM
Sunset: 07:27 PM		 Moonrise:03:24 PM
Moonset: 04:43 AM
Moon Phase
( Waxing Gibbous )
09 April 2025 Wednesday Overcast  Overcast 0.4 ° C
(32.7°F)		 4.3 ° C
(39.7°F)		 2.2 ° C
(35.9°F)		 % 84 0% 0.1 Sunrise:06:21 AM
Sunset: 07:28 PM		 Moonrise:04:27 PM
Moonset: 05:04 AM
Moon Phase
( Waxing Gibbous )
10 April 2025 Thursday Overcast  Overcast 1 ° C
(33.8°F)		 6.9 ° C
(44.4°F)		 3.3 ° C
(37.9°F)		 % 88 0% 0.6 Sunrise:06:20 AM
Sunset: 07:30 PM		 Moonrise:05:30 PM
Moonset: 05:22 AM
Moon Phase
( Waxing Gibbous )
11 April 2025 Friday Sunny Sunny -0.3 ° C
(31.5°F)		 9.4 ° C
(48.9°F)		 4.5 ° C
(40.2°F)		 % 69 0% 0 Sunrise:06:18 AM
Sunset: 07:31 PM		 Moonrise:06:30 PM
Moonset: 05:40 AM
Moon Phase
( Waxing Gibbous )
12 April 2025 Saturday Sunny Sunny 0 ° C
(32.1°F)		 13.6 ° C
(56.5°F)		 6.5 ° C
(43.7°F)		 % 64 0% 3 Sunrise:06:16 AM
Sunset: 07:32 PM		 Moonrise:07:33 PM
Moonset: 05:58 AM
Moon Phase
( Waxing Gibbous )
13 April 2025 Sunday Partly Cloudy  Partly Cloudy 6 ° C
(42.8°F)		 13.1 ° C
(55.6°F)		 9.5 ° C
(49.1°F)		 % 69 0% 3 Sunrise:06:15 AM
Sunset: 07:33 PM		 Moonrise:08:35 PM
Moonset: 06:16 AM
Moon Phase
( Full Moon )
14 April 2025 Monday Overcast  Overcast 11.1 ° C
(51.9°F)		 21.8 ° C
(71.2°F)		 14.8 ° C
(58.6°F)		 % 74 0% 3 Sunrise:06:13 AM
Sunset: 07:34 PM		 Moonrise:09:40 PM
Moonset: 06:38 AM
Moon Phase
( Waning Gibbous )
15 April 2025 Tuesday Sunny Sunny 5.1 ° C
(41.2°F)		 13.4 ° C
(56°F)		 8.9 ° C
(48.1°F)		 % 54 0% 3 Sunrise:06:12 AM
Sunset: 07:35 PM		 Moonrise:10:44 PM
Moonset: 07:04 AM
Moon Phase
( Waning Gibbous )
16 April 2025 Wednesday Sunny Sunny 2.3 ° C
(36.1°F)		 10.9 ° C
(51.6°F)		 6.4 ° C
(43.5°F)		 % 55 0% 3 Sunrise:06:10 AM
Sunset: 07:36 PM		 Moonrise:11:48 PM
Moonset: 07:36 AM
Moon Phase
( Waning Gibbous )
17 April 2025 Thursday Sunny Sunny -0.4 ° C
(31.3°F)		 8.6 ° C
(47.5°F)		 3.3 ° C
(37.9°F)		 % 60 0% 2 Sunrise:06:08 AM
Sunset: 07:37 PM		 Moonrise:No moonrise
Moonset: 08:16 AM
Moon Phase
( Waning Gibbous )
18 April 2025 Friday Patchy rain nearby Patchy rain nearby -0.7 ° C
(30.7°F)		 8.2 ° C
(46.7°F)		 3.7 ° C
(38.6°F)		 % 68 66% 1 Sunrise:06:07 AM
Sunset: 07:39 PM		 Moonrise:12:46 AM
Moonset: 09:05 AM
Moon Phase
( Waning Gibbous )
19 April 2025 Saturday Moderate rain Moderate rain 1.1 ° C
(34°F)		 3.5 ° C
(38.2°F)		 3.2 ° C
(37.8°F)		 % 94 87% 1 Sunrise:06:05 AM
Sunset: 07:40 PM		 Moonrise:01:39 AM
Moonset: 10:04 AM
Moon Phase
( Waning Gibbous )
20 April 2025 Sunday Cloudy  Cloudy -2.6 ° C
(27.3°F)		 5.3 ° C
(41.5°F)		 2 ° C
(35.6°F)		 % 66 0% 1 Sunrise:06:04 AM
Sunset: 07:41 PM		 Moonrise:02:22 AM
Moonset: 11:10 AM
Moon Phase
( Last Quarter )
21 April 2025 Monday Sunny Sunny -4.2 ° C
(24.5°F)		 5.7 ° C
(42.3°F)		 0.4 ° C
(32.8°F)		 % 46 0% 2 Sunrise:06:02 AM
Sunset: 07:42 PM		 Moonrise:02:58 AM
Moonset: 12:21 PM
Moon Phase
( Last Quarter )
Grayslake Weather forecasts are usually fully updated every 4 hours.
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