Crystal Lake, IL 60012 Hourly Weather

McHenry County3:32 PM CDT42.27°N, 88.32°W

Next 48 hours

3 PM 6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 219 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
3 PM Sunny 70° 70° 0% 0.00 in Calm 45% 48° 2% 2
4 PM Sunny 71° 71° 0% 0.00 in SW 5 44% 48° 3% 1
5 PM Sunny 69° 69° 0% 0.00 in Calm 49% 49° 2% 0
6 PM Clear 66° 66° 0% 0.00 in Calm 54% 48° 4% 0
7 PM Clear 60° 60° 0% 0.00 in Calm 67% 49° 5% 0
8 PM Clear 57° 57° 0% 0.00 in Calm 73% 49° 5% 0
9 PM Mostly Clear 55° 55° 0% 0.00 in Calm 77% 48° 7% 0
10 PM Clear 52° 52° 0% 0.00 in Calm 85% 48° 4% 0
11 PM Clear 50° 50° 0% 0.00 in Calm 91% 48° 3% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 48° 48° 0% 0.00 in Calm 99% 48° 2% 0
1 AM Clear 48° 48° 0% 0.00 in Calm 100% 48° 5% 0
2 AM Mostly Clear 48° 48° 0% 0.00 in Calm 99% 47° 7% 0
3 AM Patchy Fog 48° 48° 0% 0.00 in Calm 98% 47° 12% 0
4 AM Patchy Fog 47° 47° 0% 0.00 in Calm 98% 47° 14% 0
5 AM Patchy Fog 46° 46° 0% 0.00 in Calm 99% 46° 16% 0
6 AM Patchy Fog 45° 45° 0% 0.00 in Calm 100% 45° 18% 0
7 AM Patchy Fog 46° 46° 0% 0.00 in Calm 99% 45° 20% 0
8 AM Patchy Fog 47° 47° 0% 0.00 in Calm 98% 46° 19% 0
9 AM Sunny 52° 52° 0% 0.00 in Calm 87% 48° 7% 1
10 AM Sunny 60° 60° 0% 0.00 in Calm 71% 50° 0% 2
11 AM Sunny 64° 64° 0% 0.00 in Calm 63% 52° 7% 3
12 PM Sunny 68° 68° 0% 0.00 in Calm 56% 52° 3% 4
1 PM Sunny 70° 70° 0% 0.00 in Calm 52% 52° 1% 4
2 PM Sunny 71° 71° 0% 0.00 in Calm 51% 52° 2% 3
3 PM Sunny 71° 71° 0% 0.00 in Calm 49% 51° 4% 2
4 PM Sunny 71° 71° 0% 0.00 in ENE 5 49% 51° 5% 1
5 PM Sunny 69° 69° 0% 0.00 in ENE 5 54% 52° 7% 0
6 PM Mostly Clear 65° 65° 0% 0.00 in E 5 61% 52° 13% 0
7 PM Mostly Clear 59° 59° 0% 0.00 in E 5 75% 51° 19% 0
8 PM Mostly Clear 55° 55° 0% 0.00 in E 5 86% 51° 20% 0
9 PM Mostly Clear 53° 53° 0% 0.00 in E 5 90% 50° 25% 0
10 PM Partly Cloudy 51° 51° 0% 0.00 in E 5 94% 49° 30% 0
11 PM Partly Cloudy 50° 50° 0% 0.00 in Calm 95% 49° 31% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 96% 48° 32% 0
1 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 97% 48° 34% 0
2 AM Partly Cloudy 48° 48° 0% 0.00 in Calm 97% 48° 37% 0
3 AM Partly Cloudy 48° 48° 0% 0.00 in Calm 97% 47° 38% 0
4 AM Partly Cloudy 48° 48° 0% 0.00 in Calm 98% 47° 35% 0
5 AM Partly Cloudy 47° 47° 0% 0.00 in Calm 100% 47° 35% 0
6 AM Mostly Sunny 46° 46° 0% 0.00 in Calm 100% 46° 35% 0
7 AM Mostly Sunny 47° 47° 0% 0.00 in Calm 98% 46° 37% 0
8 AM Mostly Sunny 49° 49° 0% 0.00 in Calm 91% 46° 43% 0
9 AM Mostly Sunny 53° 53° 0% 0.00 in Calm 87% 49° 39% 1
10 AM Mostly Sunny 59° 59° 0% 0.00 in SSE 5 71% 49° 30% 2
11 AM Sunny 63° 63° 0% 0.00 in SSE 5 66% 51° 24% 3
12 PM Sunny 66° 66° 0% 0.00 in SSE 5 59% 52° 21% 3
1 PM Sunny 69° 69° 0% 0.00 in SSE 5 G10 54% 52° 21% 3
2 PM Sunny 70° 70° 0% 0.00 in SSE 5 G10 51% 52° 20% 3
3 PM Sunny 71° 71° 0% 0.00 in SSE 5 G10 49% 51° 18% 2
4 PM Sunny 70° 70° 0% 0.00 in SSE 5 G10 50% 50° 17% 1
5 PM Sunny 68° 68° 0% 0.00 in SSE 5 G10 54% 51° 21% 0
6 PM Mostly Clear 65° 65° 0% 0.00 in SE 5 61% 51° 24% 0
7 PM Partly Cloudy 60° 60° 0% 0.00 in SE 5 G10 73% 51° 35% 0
8 PM Partly Cloudy 57° 57° 0% 0.00 in SE 5 G10 78% 51° 35% 0
9 PM Partly Cloudy 56° 56° 0% 0.00 in SE 5 G10 81% 50° 36% 0
10 PM Partly Cloudy 55° 55° 0% 0.00 in SE 5 G12 82% 50° 36% 0
11 PM Partly Cloudy 55° 55° 0% 0.00 in SSE 5 G12 82% 49° 38% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 54° 54° 0% 0.00 in SSE 5 G12 81% 49° 39% 0
1 AM Partly Cloudy 54° 54° 0% 0.00 in SSE 5 G12 81% 48° 41% 0
2 AM Partly Cloudy 54° 54° 0% 0.00 in SSE 5 G12 80% 47° 40% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in S 5 G12 79% 47° 38% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in S 5 G12 81% 46° 37% –
5 AM Partly Cloudy 51° 49° 0% 0.00 in S 5 G12 83% 46° 35% –
6 AM Mostly Sunny 50° 48° 0% 0.00 in S 5 G12 84% 45° 34% –
7 AM Mostly Sunny 50° 48° 0% 0.00 in S 5 G12 84% 45° 32% –
8 AM Mostly Sunny 52° 52° 0% 0.00 in S 5 G12 83% 47° 34% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in S 5 G13 79% 49° 37% –
10 AM Mostly Sunny 59° 59° 0% 0.00 in S 10 74% 50° 39% –
11 AM Mostly Sunny 62° 62° 0% 0.00 in S 10 67% 51° 41% –
12 PM Mostly Sunny 65° 65° 0% 0.00 in S 10 G16 62% 52° 44% –
1 PM Mostly Sunny 68° 68° 0% 0.00 in S 10 G17 57% 52° 46% –
2 PM Mostly Sunny 69° 69° 0% 0.00 in S 10 G17 54% 52° 47% –
3 PM Mostly Sunny 70° 70° 0% 0.00 in S 10 G17 52% 51° 49% –
4 PM Mostly Sunny 69° 69° 0% 0.00 in S 10 G17 52% 51° 50% –
5 PM Partly Sunny 67° 67° 0% 0.00 in S 10 G16 56% 50° 54% –
6 PM Mostly Cloudy 64° 64° 0% 0.00 in S 10 61% 50° 58% –
7 PM Mostly Cloudy 63° 63° 0% – S 5 60% 49° 62% –
8 PM Mostly Cloudy 61° 61° 0% – S 5 G10 64% 49° 62% –
9 PM Mostly Cloudy 59° 59° 0% – S 5 G10 67% 48° 62% –
10 PM Mostly Cloudy 58° 58° 0% – S 5 G10 69% 48° 62% –
11 PM Mostly Cloudy 57° 57° 0% – S 5 G10 70% 47° 62% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 56° 56° 0% – S 5 G10 69% 46° 62% –
1 AM Mostly Cloudy 56° 56° 1% – S 5 G10 69% 46° 63% –
2 AM Mostly Cloudy 55° 55° 1% – S 5 G10 70% 46° 63% –
3 AM Mostly Cloudy 55° 55° 1% – SSW 5 G10 71% 45° 63% –
4 AM Mostly Cloudy 54° 54° 1% – SSW 5 G10 72% 45° 63% –
5 AM Mostly Cloudy 53° 53° 1% – SSW 5 75% 45° 63% –
6 AM Partly Sunny 52° 52° 1% – SSW 5 77% 45° 63% –
7 AM Partly Sunny 52° 52° 3% – SSW 5 78% 45° 61% –
8 AM Partly Sunny 54° 54° 3% – SSW 5 78% 47° 61% –
9 AM Partly Sunny 57° 57° 3% – SW 5 76% 49° 61% –
10 AM Partly Sunny 60° 60° 3% – SW 5 72% 51° 61% –
11 AM Partly Sunny 63° 63° 3% – SW 5 67% 52° 61% –
12 PM Partly Sunny 66° 66° 3% – WSW 5 62% 53° 61% –
1 PM Mostly Sunny 69° 69° 1% – WSW 5 57% 53° 50% –
2 PM Mostly Sunny 70° 70° 1% – WSW 5 55% 53° 50% –
3 PM Mostly Sunny 71° 71° 1% – WSW 5 53% 53° 50% –
4 PM Mostly Sunny 70° 70° 1% – WSW 5 53% 52° 50% –
5 PM Mostly Sunny 68° 68° 1% – WSW 5 56% 52° 50% –
6 PM Partly Cloudy 66° 66° 1% – Calm 61% 52° 50% –
7 PM Mostly Cloudy 63° 63° 4% – Calm 66% 52° 57% –
8 PM Mostly Cloudy 60° 60° 4% – Calm 71% 51° 57% –
9 PM Mostly Cloudy 58° 58° 4% – Calm 75% 50° 57% –
10 PM Mostly Cloudy 56° 56° 4% – Calm 79% 49° 57% –
11 PM Mostly Cloudy 55° 55° 4% – Calm 80% 49° 57% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 4% – Calm 80% 48° 57% –
1 AM Mostly Cloudy 54° 54° 6% – Calm 79% 48° 66% –
2 AM Mostly Cloudy 53° 53° 6% – Calm 79% 47° 66% –
3 AM Mostly Cloudy 53° 53° 6% – Calm 79% 46° 66% –
4 AM Mostly Cloudy 52° 52° 6% – Calm 80% 46° 66% –
5 AM Mostly Cloudy 51° 51° 6% – Calm 82% 46° 66% –
6 AM Partly Sunny 50° 50° 6% – Calm 85% 46° 66% –
7 AM Partly Sunny 50° 50° 10% – Calm 86% 46° 67% –
8 AM Partly Sunny 52° 52° 10% – Calm 85% 48° 67% –
9 AM Partly Sunny 54° 55° 10% – NE 5 83% 49° 67% –
10 AM Partly Sunny 57° 57° 10% – NE 5 79% 51° 67% –
11 AM Partly Sunny 59° 59° 10% – NE 5 76% 51° 67% –
12 PM Partly Sunny 61° 61° 10% – NNE 5 72% 52° 67% –
1 PM Partly Sunny 62° 62° 16% – NNE 5 68% 51° 67% –
2 PM Partly Sunny 63° 63° 16% – NNE 5 G10 65% 51° 67% –
3 PM Partly Sunny 63° 63° 16% – NE 5 G10 62% 50° 67% –
4 PM Partly Sunny 63° 63° 16% – NE 5 G10 61% 49° 67% –
5 PM Partly Sunny 62° 62° 16% – NE 5 G10 63% 49° 67% –
6 PM Mostly Cloudy 59° 59° 16% – NNE 5 G10 68% 49° 67% –
7 PM Mostly Cloudy 57° 57° 25% – NNE 5 G10 74% 49° 74% –
8 PM Mostly Cloudy 55° 55° 25% – NNE 5 79% 49° 74% –
9 PM Mostly Cloudy 53° 53° 25% – NNE 5 85% 48° 74% –
10 PM Mostly Cloudy 51° 51° 25% – NNE 5 89% 48° 74% –
11 PM Mostly Cloudy 50° 50° 25% – Calm 91% 48° 74% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 50° 50° 25% – Calm 92% 47° 74% –
1 AM Slight Chance Rain Showers 49° 49° 20% – Calm 92% 47° 69% –
2 AM Slight Chance Rain Showers 48° 48° 20% – Calm 92% 46° 69% –
3 AM Slight Chance Rain Showers 48° 48° 20% – Calm 93% 46° 69% –
4 AM Slight Chance Rain Showers 47° 46° 20% – NNE 5 93% 45° 69% –
5 AM Slight Chance Rain Showers 46° 45° 20% – NNE 5 94% 45° 69% –
6 AM Slight Chance Rain Showers 46° 44° 20% – NNE 5 96% 44° 69% –
7 AM Partly Sunny 46° 44° 12% – NNE 5 95% 45° 67% –
8 AM Partly Sunny 48° 46° 12% – NNE 5 94% 46° 67% –
9 AM Partly Sunny 50° 48° 12% – NE 5 G10 91% 47° 67% –
10 AM Partly Sunny 52° 52° 12% – NE 5 G12 88% 49° 67% –
11 AM Partly Sunny 54° 54° 12% – NE 5 G12 83% 49° 67% –
12 PM Partly Sunny 55° 55° 12% – NE 5 G12 78% 48° 67% –
1 PM Partly Sunny 56° 56° 11% – NE 5 G12 73% 47° 68% –
2 PM Partly Sunny 56° 56° 11% – NE 5 G12 70% 47° 68% –
3 PM Partly Sunny 57° 57° 11% – NE 5 G12 67% 46° 68% –
4 PM Partly Sunny 56° 56° 11% – NE 5 G12 66% 45° 68% –
5 PM Partly Sunny 55° 55° 11% – NE 5 G10 69% 45° 68% –
6 PM Mostly Cloudy 53° 53° 11% – NE 5 74% 45° 68% –
7 PM Mostly Cloudy 51° 50° 6% – NE 5 80% 45° 60% –
8 PM Mostly Cloudy 49° 48° 6% – NE 5 85% 45° 60% –
9 PM Mostly Cloudy 47° 47° 6% – ENE 5 89% 44° 60% –
10 PM Mostly Cloudy 46° 46° 6% – Calm 92% 44° 60% –
11 PM Mostly Cloudy 45° 45° 6% – Calm 94% 44° 60% –

National Weather Service forecast updated 2 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 4Conservative index and reflects what the press published. Terms of use.