Crystal Lake, IL 10-Day Weather Forecast

McHenry County9:32 AM CDT42.24°N, 88.32°WElevation 915 ft

Overview

  1. SunOct 25 Mostly Sunny Mostly Sunny51°74°
  2. TodayOct 26 Patchy Fog then Mostly Cloudy Patchy Fog then Mostly Cloudy47°62°
  3. TueOct 27 Mostly Cloudy Mostly Cloudy10%54°66°
  4. WedOct 28 Mostly Sunny Mostly Sunny17%56°70°
  5. ThuOct 29 Chance Rain Showers then Slight Chance Showers And Thunderstorms Chance Rain Showers then Slight Chance Showers And Thunderstorms25%54°74°
  6. FriOct 30 Chance Rain Showers Chance Rain Showers38%56°72°
  7. SatOct 31 Chance Rain Showers Chance Rain Showers52%55°70°
  8. SunNov 1 Rain Rain0.24 in55°65°
  9. MonNov 2 Heavy rain Heavy rain2.08 in60°67°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Sunday October 25

Mostly Sunny
This Afternoon
High 74°
Mostly Sunny

Mostly sunny. High near 74, with temperatures falling to around 71 in the afternoon. South wind around 5 mph.

Precip 1%Wind S 5 mph
Mostly Cloudy then Patchy Fog
Tonight
Low 51°
Mostly Cloudy then Patchy Fog

Patchy fog after 4am. Mostly cloudy, with a low around 51. West southwest wind 0 to 5 mph.

Precip 2%Wind WSW 0 to 5 mph
Rain/precip total0.00 in
Gusts to10 mph
UV index4 Moderate
Sunrise7:18 AM
Sunset5:58 PM
Daylight10 h 39 min
Moon Full Moon (100%)

Today October 26

Patchy Fog then Mostly Cloudy
Monday
High 62°
Patchy Fog then Mostly Cloudy

Patchy fog before 8am. Mostly cloudy. High near 62, with temperatures falling to around 57 in the afternoon. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Precip 3%Wind NE 5 to 10 mph
Mostly Cloudy
Monday Night
Low 47°
Mostly Cloudy

Mostly cloudy, with a low around 47. East northeast wind around 10 mph, with gusts as high as 20 mph.

Precip 3%Wind ENE 10 mph
Rain/precip total0.00 in
Gusts to20 mph
UV index3 Moderate
Sunrise7:20 AM
Sunset5:56 PM
Daylight10 h 36 min
Moon Full Moon (100%)

Tomorrow October 27

Mostly Cloudy
Tuesday
High 66°
Mostly Cloudy

Mostly cloudy, with a high near 66. Southeast wind around 10 mph.

Precip 0%Wind SE 10 mph
Mostly Cloudy
Tuesday Night
Low 54°
Mostly Cloudy

Mostly cloudy, with a low around 54.

Precip 10%Wind SSE 5 to 10 mph
Rain/precip total0.00 in
Gusts to14 mph
UV index3 Moderate
Sunrise7:21 AM
Sunset5:55 PM
Daylight10 h 34 min
Moon Waning Gibbous (97%)

Wednesday October 28

Mostly Sunny
Wednesday
High 70°
Mostly Sunny

Mostly sunny, with a high near 70.

Precip 10%Wind SSW 5 to 10 mph
Partly Cloudy then Slight Chance Rain Showers
Wednesday Night
Low 56°
Partly Cloudy then Slight Chance Rain Showers

A slight chance of rain showers after 1am. Partly cloudy, with a low around 56.

Precip 17%Wind SSW 5 to 10 mph
Rain/precip total0.00 in
Gusts to18 mph
Thunder10%
Sunrise7:22 AM
Sunset5:54 PM
Daylight10 h 31 min
Moon Waning Gibbous (92%)

Thursday October 29

Chance Rain Showers then Slight Chance Showers And Thunderstorms
Thursday
High 74°
Chance Rain Showers then Slight Chance Showers And Thunderstorms

A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 74.

Precip 25%Wind SW 5 to 10 mph
Slight Chance Showers And Thunderstorms
Thursday Night
Low 54°
Slight Chance Showers And Thunderstorms

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

Precip 23%Wind SSW 0 to 5 mph
Gusts to16 mph
Thunder17%
Sunrise7:23 AM
Sunset5:52 PM
Daylight10 h 28 min
Moon Waning Gibbous (84%)

Friday October 30

Chance Rain Showers
Friday
High 72°
Chance Rain Showers

A chance of rain showers. Partly sunny, with a high near 72.

Precip 31%Wind SSE 0 to 5 mph
Chance Rain Showers
Friday Night
Low 56°
Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 56.

Precip 38%Wind SE 5 mph
Gusts to12 mph
Thunder11%
Sunrise7:24 AM
Sunset5:51 PM
Daylight10 h 26 min
Moon Waning Gibbous (75%)

Saturday October 31

Chance Rain Showers
Saturday
High 70°
Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a high near 70.

Precip 46%Wind S 5 mph
Chance Rain Showers
Saturday Night
Low 55°
Chance Rain Showers

A chance of rain showers. Mostly cloudy, with a low around 55.

Precip 52%Wind S 5 mph
Gusts to13 mph
Sunrise7:26 AM
Sunset5:50 PM
Daylight10 h 23 min
Moon Waning Gibbous (64%)

Sunday November 1

Extended outlook
Rain
Sunday
High 65°
Rain
Showers
Sunday Night
Low 55°
Showers
Rain/precip total0.24 in
Sunrise6:27 AM
Sunset4:48 PM
Daylight10 h 21 min
Moon Last Quarter (52%)

Monday November 2

Extended outlook
Heavy rain
Monday
High 67°
Heavy rain
Rain
Monday Night
Low 60°
Rain
Rain/precip total2.08 in
Sunrise6:28 AM
Sunset4:47 PM
Daylight10 h 18 min
Moon Last Quarter (41%)

National Weather Service forecast updated 17 hrs ago.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use. How to use Weather