Crystal Lake, IL Hourly Weather

McHenry County12:41 PM CDT42.24°N, 88.32°WElevation 915 ft

Next 48 hours

12 PM 3 PM 6 PM 9 PM Mon Oct 26 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Tue Oct 27 12 AM 3 AM 6 AM 9 AM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 2512 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Mostly Sunny 68° 68° 2% 0.00 in SSW 5 G10 55% 51° 37% 4
1 PM Mostly Sunny 70° 70° 2% 0.00 in SSW 5 G10 51% 51° 43% 3
2 PM Mostly Sunny 71° 71° 2% 0.00 in SSW 5 G10 49% 51° 34% 3
3 PM Mostly Sunny 72° 72° 2% 0.00 in SSW 5 G10 48% 51° 32% 2
4 PM Mostly Sunny 72° 72° 2% 0.00 in SSW 5 G10 48% 51° 36% 1
5 PM Mostly Sunny 70° 70° 2% 0.00 in S 5 52% 51° 31% 0
6 PM Partly Cloudy 66° 66° 2% 0.00 in S 5 59% 51° 34% 0
7 PM Partly Cloudy 62° 62° 2% 0.00 in Calm 67% 51° 35% 0
8 PM Partly Cloudy 60° 60° 2% 0.00 in Calm 71% 50° 37% 0
9 PM Partly Cloudy 58° 58° 2% 0.00 in Calm 74% 50° 44% 0
10 PM Partly Cloudy 56° 56° 2% 0.00 in Calm 78% 49° 45% 0
11 PM Partly Cloudy 55° 55° 1% 0.00 in Calm 79% 49° 44% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 55° 1% 0.00 in Calm 81% 49° 41% 0
1 AM Partly Cloudy 54° 54° 2% 0.00 in Calm 83% 49° 40% 0
2 AM Partly Cloudy 53° 53° 2% 0.00 in Calm 86% 49° 36% 0
3 AM Partly Cloudy 52° 52° 2% 0.00 in Calm 89% 49° 40% 0
4 AM Partly Cloudy 51° 51° 2% 0.00 in Calm 94% 49° 47% 0
5 AM Mostly Cloudy 51° 50° 2% 0.00 in NNE 5 96% 50° 60% 0
6 AM Mostly Cloudy 50° 49° 2% 0.00 in NE 5 99% 50° 74% 0
7 AM Cloudy 50° 49° 0% 0.00 in NE 5 G10 100% 50° 88% 0
8 AM Mostly Cloudy 51° 48° 0% 0.00 in NE 5 G12 99% 50° 83% 0
9 AM Mostly Cloudy 54° 54° 0% 0.00 in NE 5 G13 87% 50° 83% 1
10 AM Mostly Cloudy 57° 57° 0% 0.00 in NE 10 78% 50° 77% 2
11 AM Mostly Cloudy 60° 60° 0% 0.00 in NE 10 69% 50° 71% 3
12 PM Mostly Cloudy 62° 62° 0% 0.00 in NE 10 64% 50° 73% 3
1 PM Partly Sunny 63° 63° 0% 0.00 in ENE 10 62% 50° 68% 3
2 PM Partly Sunny 62° 63° 0% 0.00 in ENE 10 G16 62% 49° 62% 3
3 PM Partly Sunny 62° 62° 0% 0.00 in ENE 10 G16 61% 48° 58% 2
4 PM Partly Sunny 61° 61° 0% 0.00 in ENE 10 G17 62% 48° 69% 1
5 PM Mostly Sunny 59° 59° 0% 0.00 in ENE 10 G17 63% 47° 46% 0
6 PM Mostly Cloudy 57° 57° 0% 0.00 in NE 10 G17 68% 46° 60% 0
7 PM Mostly Cloudy 53° 53° 0% 0.00 in NE 10 G17 77% 46° 72% 0
8 PM Cloudy 52° 52° 0% 0.00 in NE 10 G16 84% 47° 90% 0
9 PM Mostly Cloudy 50° 47° 0% 0.00 in ENE 10 G16 89% 47° 80% 0
10 PM Mostly Cloudy 49° 46° 0% 0.00 in ENE 10 94% 48° 70% 0
11 PM Mostly Cloudy 49° 45° 0% 0.00 in ENE 5 G14 96% 48° 67% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 48° 46° 0% 0.00 in ENE 5 G13 97% 48° 64% 0
1 AM Mostly Cloudy 48° 46° 0% 0.00 in ENE 5 G13 97% 48° 61% 0
2 AM Mostly Cloudy 48° 46° 0% 0.00 in ENE 5 G12 97% 48° 64% 0
3 AM Mostly Cloudy 48° 46° 0% 0.00 in E 5 G12 97% 48° 68% 0
4 AM Mostly Cloudy 48° 45° 0% 0.00 in E 5 G12 99% 48° 71% 0
5 AM Mostly Cloudy 48° 45° 0% 0.00 in E 5 G12 100% 48° 71% 0
6 AM Mostly Cloudy 47° 45° 0% 0.00 in E 5 G12 100% 47° 72% 0
7 AM Mostly Cloudy 48° 45° 1% 0.00 in E 5 G12 100% 48° 72% 0
8 AM Mostly Cloudy 50° 48° 1% 0.00 in E 5 G12 99% 50° 70% 0
9 AM Partly Sunny 54° 54° 1% 0.00 in ESE 5 G13 95% 52° 69% 1
10 AM Partly Sunny 57° 57° 1% 0.00 in SE 10 88% 54° 67% 2
11 AM Mostly Cloudy 60° 60° 1% 0.00 in SE 10 79% 54° 70% 2
12 PM Mostly Cloudy 63° 63° 1% 0.00 in SSE 10 72% 54° 74% 3
1 PM Mostly Cloudy 66° 66° 1% 0.00 in SSE 10 66% 54° 77% 3
2 PM Mostly Cloudy 68° 68° 1% 0.00 in SSE 10 61% 54° 78% 2
3 PM Mostly Cloudy 68° 68° 1% 0.00 in SSE 10 60% 54° 78% 2
4 PM Mostly Cloudy 68° 68° 1% 0.00 in SSE 10 61% 54° 79% 1
5 PM Mostly Cloudy 66° 66° 1% 0.00 in SSE 10 65% 53° 81% 0
6 PM Mostly Cloudy 63° 63° 1% 0.00 in SE 5 G13 71% 53° 84% 0
7 PM Mostly Cloudy 60° 60° 0% 0.00 in SE 5 G12 77% 53° 86% 0
8 PM Mostly Cloudy 58° 59° 0% 0.00 in SSE 5 G12 80% 52° 83% –
9 PM Mostly Cloudy 58° 58° 0% 0.00 in SSE 5 G12 81% 52° 80% –
10 PM Mostly Cloudy 57° 57° 0% 0.00 in SSE 5 G12 81% 51° 77% –
11 PM Mostly Cloudy 57° 57° 0% 0.00 in SSE 5 G12 80% 51° 75% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 56° 56° 0% 0.00 in S 5 G12 80% 50° 73% –
1 AM Mostly Cloudy 56° 56° 6% 0.00 in S 5 G12 80% 50° 71% –
2 AM Mostly Cloudy 56° 56° 6% 0.00 in S 5 G12 80% 50° 69% –
3 AM Mostly Cloudy 55° 55° 6% 0.00 in S 5 G12 81% 49° 66% –
4 AM Mostly Cloudy 54° 54° 6% 0.00 in S 5 G12 82% 49° 64% –
5 AM Mostly Cloudy 53° 53° 6% 0.00 in S 5 G12 84% 49° 59% –
6 AM Partly Sunny 53° 53° 6% 0.00 in S 5 G12 87% 49° 55% –
7 AM Mostly Sunny 53° 53° 2% – S 5 G13 87% 49° 50% –
8 AM Mostly Sunny 55° 55° 2% – S 5 G13 86% 51° 48% –
9 AM Mostly Sunny 58° 58° 2% – S 10 83% 52° 46% –
10 AM Mostly Sunny 61° 61° 2% – S 10 78% 54° 44% –
11 AM Mostly Sunny 64° 64° 2% – S 10 G17 71% 55° 39% –
12 PM Mostly Sunny 68° 68° 2% – SSW 10 G18 64% 55° 34% –
1 PM Mostly Sunny 70° 71° 3% – SSW 15 G21 58% 55° 29% –
2 PM Mostly Sunny 72° 73° 3% – SSW 15 G21 54% 55° 29% –
3 PM Mostly Sunny 73° 73° 3% – SSW 15 G21 52% 55° 28% –
4 PM Mostly Sunny 73° 73° 3% – SSW 15 53% 54° 28% –
5 PM Mostly Sunny 70° 70° 3% – SSW 10 G18 57% 54° 30% –
6 PM Partly Cloudy 66° 66° 3% – SSW 10 G16 65% 54° 32% –
7 PM Partly Cloudy 67° 67° 7% – SSW 5 G13 63% 54° 33% –
8 PM Partly Cloudy 65° 65° 7% – SSW 5 G13 67% 54° 33% –
9 PM Partly Cloudy 63° 63° 7% – SSW 5 G13 71% 53° 33% –
10 PM Partly Cloudy 61° 61° 7% – SSW 5 G13 74% 53° 33% –
11 PM Partly Cloudy 60° 60° 7% – SSW 5 G14 76% 53° 33% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 60° 60° 7% – SSW 5 G13 77% 52° 33% –
1 AM Chance Showers And Thunderstorms 59° 59° 28% – SSW 5 G13 78% 52° 35% –
2 AM Chance Showers And Thunderstorms 58° 58° 28% – SSW 5 G13 79% 52° 35% –
3 AM Chance Showers And Thunderstorms 57° 57° 28% – SW 5 G12 81% 51° 35% –
4 AM Chance Showers And Thunderstorms 56° 56° 28% – SW 5 G12 83% 51° 35% –
5 AM Chance Showers And Thunderstorms 55° 55° 28% – SW 5 G10 85% 50° 35% –
6 AM Chance Showers And Thunderstorms 54° 54° 28% – SW 5 G10 87% 50° 35% –
7 AM Chance Showers And Thunderstorms 54° 54° 29% – SW 5 87% 50° 46% –
8 AM Chance Showers And Thunderstorms 56° 56° 29% – SW 5 86% 52° 46% –
9 AM Chance Showers And Thunderstorms 58° 58° 29% – WSW 5 G10 83% 53° 46% –
10 AM Chance Showers And Thunderstorms 61° 61° 29% – WSW 5 G10 79% 55° 46% –
11 AM Chance Showers And Thunderstorms 64° 64° 29% – WSW 5 G10 73% 55° 46% –
12 PM Chance Showers And Thunderstorms 67° 67° 29% – WSW 5 G10 66% 55° 46% –
1 PM Slight Chance Rain Showers 69° 69° 16% – WSW 5 G10 61% 55° 45% –
2 PM Slight Chance Rain Showers 71° 71° 16% – WSW 5 G10 57% 55° 45% –
3 PM Slight Chance Rain Showers 72° 72° 16% – WSW 5 55% 55° 45% –
4 PM Slight Chance Rain Showers 71° 71° 16% – WSW 5 56% 55° 45% –
5 PM Slight Chance Rain Showers 70° 70° 16% – WSW 5 59% 55° 45% –
6 PM Slight Chance Rain Showers 67° 67° 16% – Calm 64% 55° 45% –
7 PM Slight Chance Rain Showers 64° 64° 15% – Calm 70% 54° 51% –
8 PM Slight Chance Rain Showers 62° 62° 15% – Calm 76% 54° 51% –
9 PM Slight Chance Rain Showers 59° 59° 15% – Calm 80% 53° 51% –
10 PM Slight Chance Rain Showers 57° 57° 15% – Calm 84% 53° 51% –
11 PM Slight Chance Rain Showers 56° 56° 15% – Calm 86% 52° 51% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 56° 56° 15% – Calm 86% 52° 51% –
1 AM Slight Chance Rain Showers 55° 55° 17% – Calm 86% 51° 57% –
2 AM Slight Chance Rain Showers 55° 55° 17% – Calm 86% 51° 57% –
3 AM Slight Chance Rain Showers 54° 55° 17% – Calm 85% 50° 57% –
4 AM Slight Chance Rain Showers 54° 54° 17% – Calm 85% 50° 57% –
5 AM Slight Chance Rain Showers 53° 53° 17% – Calm 87% 50° 57% –
6 AM Slight Chance Rain Showers 53° 53° 17% – SSE 5 88% 49° 57% –
7 AM Partly Sunny 53° 53° 14% – SSE 5 89% 50° 56% –
8 AM Partly Sunny 55° 55° 14% – SSE 5 87% 52° 56% –
9 AM Partly Sunny 58° 59° 14% – SSE 5 G12 84% 54° 56% –
10 AM Partly Sunny 62° 62° 14% – SSE 5 G13 79% 55° 56% –
11 AM Partly Sunny 65° 65° 14% – SSE 5 G14 72% 56° 56% –
12 PM Partly Sunny 68° 68° 14% – S 5 G15 65% 56° 56% –
1 PM Slight Chance Rain Showers 70° 71° 16% – S 5 G16 60% 56° 64% –
2 PM Slight Chance Rain Showers 72° 72° 16% – S 10 G17 56% 56° 64% –
3 PM Slight Chance Rain Showers 73° 73° 16% – S 10 G17 54% 56° 64% –
4 PM Slight Chance Rain Showers 73° 73° 16% – S 10 G17 54% 55° 64% –
5 PM Slight Chance Rain Showers 71° 71° 16% – S 5 G16 57% 55° 64% –
6 PM Slight Chance Rain Showers 69° 69° 16% – SSE 5 G14 61% 55° 64% –
7 PM Mostly Cloudy 66° 66° 13% – SSE 5 G13 66% 55° 59% –
8 PM Mostly Cloudy 64° 64° 13% – SSE 5 G13 70% 54° 59% –
9 PM Mostly Cloudy 62° 62° 13% – S 5 G14 74% 53° 59% –
10 PM Mostly Cloudy 60° 60° 13% – S 5 G14 76% 53° 59% –
11 PM Mostly Cloudy 60° 60° 13% – S 5 G14 77% 52° 59% –
Saturday, October 3116 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 60° 60° 13% – S 5 G14 76% 52° 59% –
1 AM Slight Chance Rain Showers 59° 59° 19% – S 5 G13 76% 52° 70% –
2 AM Slight Chance Rain Showers 59° 59° 19% – S 5 G13 78% 52° 70% –
3 AM Slight Chance Rain Showers 58° 58° 19% – S 5 G13 79% 52° 70% –
4 AM Slight Chance Rain Showers 57° 57° 19% – S 5 G13 81% 52° 70% –
5 AM Slight Chance Rain Showers 56° 56° 19% – S 5 G13 83% 51° 70% –
6 AM Slight Chance Rain Showers 56° 56° 19% – S 5 G12 84% 51° 70% –
7 AM Slight Chance Rain Showers 56° 56° 24% – S 5 G12 85% 52° 73% –
8 AM Slight Chance Rain Showers 58° 58° 24% – S 5 G12 85% 54° 73% –
9 AM Slight Chance Rain Showers 60° 60° 24% – S 5 G13 84% 56° 73% –
10 AM Slight Chance Rain Showers 63° 63° 24% – S 5 G14 81% 57° 73% –
11 AM Slight Chance Rain Showers 65° 65° 24% – S 5 G14 77% 58° 73% –
12 PM Slight Chance Rain Showers 67° 67° 24% – S 5 G15 72% 58° 73% –
1 PM Chance Rain Showers 68° 69° 36% – S 5 G15 68% 58° 77% –
2 PM Chance Rain Showers 70° 70° 36% – S 5 G15 65% 57° 77% –
3 PM Chance Rain Showers 71° 71° 36% – S 5 G15 62% 57° 77% –

National Weather Service forecast updated 8 hrs ago. Precipitation amounts are the forecast liquid equivalent for each hour.

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