Crystal Lake, IL 60012 Hourly Weather

McHenry County11:59 AM CDT42.27°N, 88.32°W

Next 48 hours

11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Sat Oct 24 2 AM 5 AM 8 AM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2213 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
11 AM Sunny 64° 65° 0% 0.00 in Calm 59% 49° 2% 3
12 PM Sunny 68° 69° 0% 0.00 in Calm 53% 50° 2% 4
1 PM Sunny 71° 71° 0% 0.00 in Calm 48% 51° 3% 4
2 PM Sunny 72° 72° 0% 0.00 in Calm 46% 50° 2% 3
3 PM Sunny 73° 73° 0% 0.00 in Calm 45% 50° 1% 2
4 PM Sunny 73° 73° 0% 0.00 in E 5 47% 51° 3% 1
5 PM Sunny 70° 70° 0% 0.00 in E 5 55% 53° 1% 0
6 PM Clear 64° 64° 0% 0.00 in E 5 66% 53° 2% 0
7 PM Mostly Clear 59° 59° 0% 0.00 in E 5 78% 52° 12% 0
8 PM Mostly Clear 56° 56° 0% 0.00 in Calm 87% 52° 9% 0
9 PM Mostly Clear 54° 54° 0% 0.00 in Calm 95% 52° 17% 0
10 PM Partly Cloudy 52° 52° 0% 0.00 in Calm 99% 52° 29% 0
11 PM Partly Cloudy 51° 51° 0% 0.00 in Calm 97% 50° 29% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 51° 51° 0% 0.00 in Calm 98% 50° 32% 0
1 AM Patchy Fog 50° 50° 0% 0.00 in Calm 99% 50° 35% 0
2 AM Patchy Fog 50° 50° 0% 0.00 in Calm 100% 49° 36% 0
3 AM Patchy Fog 49° 49° 0% 0.00 in Calm 100% 49° 35% 0
4 AM Patchy Fog 48° 48° 0% 0.00 in Calm 100% 48° 40% 0
5 AM Patchy Fog 48° 48° 0% 0.00 in Calm 100% 48° 38% 0
6 AM Patchy Fog 47° 47° 0% 0.00 in Calm 100% 47° 40% 0
7 AM Patchy Fog 46° 46° 0% 0.00 in Calm 100% 46° 46% 0
8 AM Patchy Fog 48° 48° 0% 0.00 in Calm 100% 48° 39% 0
9 AM Mostly Sunny 53° 53° 0% 0.00 in SSE 5 92% 51° 36% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in S 5 80% 52° 34% 2
11 AM Sunny 63° 63° 0% 0.00 in S 5 69% 53° 24% 3
12 PM Sunny 67° 67° 0% 0.00 in S 5 60% 53° 13% 3
1 PM Sunny 70° 70° 0% 0.00 in S 10 53% 52° 12% 3
2 PM Sunny 71° 71° 0% 0.00 in S 10 50% 51° 20% 3
3 PM Sunny 72° 72° 0% 0.00 in S 10 48% 51° 13% 2
4 PM Sunny 71° 71° 0% 0.00 in SSE 10 47% 50° 12% 1
5 PM Sunny 69° 69° 0% 0.00 in SSE 5 53% 51° 12% 0
6 PM Mostly Clear 65° 65° 0% 0.00 in SE 5 62% 51° 12% 0
7 PM Mostly Clear 60° 60° 0% 0.00 in SE 5 72% 51° 11% 0
8 PM Clear 58° 58° 0% 0.00 in SE 5 76% 50° 4% 0
9 PM Mostly Clear 56° 56° 0% 0.00 in SE 5 78% 50° 17% 0
10 PM Partly Cloudy 55° 55° 0% 0.00 in SE 5 80% 49° 30% 0
11 PM Partly Cloudy 54° 54° 0% 0.00 in SE 5 81% 49° 32% 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 81% 48° 33% 0
1 AM Partly Cloudy 53° 53° 0% 0.00 in SSE 5 81% 47° 35% 0
2 AM Partly Cloudy 52° 52° 0% 0.00 in SSE 5 80% 46° 37% 0
3 AM Partly Cloudy 51° 51° 0% 0.00 in SSE 5 81% 46° 39% 0
4 AM Partly Cloudy 50° 48° 0% 0.00 in SSE 5 83% 45° 41% 0
5 AM Partly Cloudy 48° 46° 0% 0.00 in SSE 5 87% 44° 42% 0
6 AM Mostly Sunny 47° 45° 0% 0.00 in SSE 5 89% 44° 44% 0
7 AM Mostly Sunny 48° 45° 0% 0.00 in SSE 5 89% 44° 45% 0
8 AM Mostly Sunny 50° 48° 0% 0.00 in SSE 5 86% 46° 43% 0
9 AM Mostly Sunny 54° 54° 0% 0.00 in S 5 G12 81% 48° 40% 1
10 AM Mostly Sunny 58° 59° 0% 0.00 in S 10 74% 50° 38% 2
11 AM Mostly Sunny 62° 62° 0% 0.00 in S 10 66% 51° 41% 3
12 PM Mostly Sunny 65° 65° 0% 0.00 in S 10 60% 51° 45% 4
1 PM Mostly Sunny 68° 68° 0% 0.00 in S 10 55% 51° 48% 4
2 PM Mostly Sunny 69° 69° 0% 0.00 in S 10 G16 52% 51° 50% 3
3 PM Partly Sunny 70° 70° 0% 0.00 in S 10 G16 51% 51° 53% 2
4 PM Partly Sunny 69° 69° 0% 0.00 in S 10 52% 50° 55% 1
5 PM Partly Sunny 67° 67° 0% 0.00 in S 10 55% 50° 59% 0
6 PM Mostly Cloudy 64° 64° 0% 0.00 in S 10 59% 50° 62% 0
7 PM Mostly Cloudy 61° 61° 0% 0.00 in S 5 64% 49° 66% 0
8 PM Mostly Cloudy 59° 59° 0% 0.00 in S 5 67% 48° 60% 0
9 PM Mostly Cloudy 58° 58° 0% 0.00 in S 5 68% 48° 55% 0
10 PM Partly Cloudy 57° 57° 0% 0.00 in S 5 68% 47° 49% 0
11 PM Partly Cloudy 56° 57° 0% 0.00 in S 5 69% 47° 47% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 0% 0.00 in S 5 70% 46° 45% 0
1 AM Partly Cloudy 55° 55° 0% 0.00 in S 5 71% 46° 43% 0
2 AM Partly Cloudy 54° 55° 0% 0.00 in S 5 72% 46° 45% –
3 AM Partly Cloudy 54° 54° 0% 0.00 in SSW 5 72% 45° 48% –
4 AM Partly Cloudy 53° 53° 0% 0.00 in SSW 5 74% 45° 50% –
5 AM Mostly Cloudy 52° 52° 0% 0.00 in SSW 5 76% 44° 52% –
6 AM Partly Sunny 51° 50° 0% 0.00 in SSW 5 78% 44° 55% –
7 AM Partly Sunny 51° 51° 0% – SSW 5 78% 44° 57% –
8 AM Partly Sunny 53° 53° 0% – SSW 5 77% 46° 57% –
9 AM Partly Sunny 57° 57° 0% – SSW 5 74% 49° 56% –
10 AM Partly Sunny 61° 61° 0% – SSW 5 69% 51° 56% –
11 AM Partly Sunny 65° 65° 0% – SSW 5 63% 52° 54% –
12 PM Partly Sunny 68° 68° 0% – SW 5 58% 53° 52% –
1 PM Mostly Sunny 71° 71° 0% – SW 5 54% 53° 50% –
2 PM Mostly Sunny 73° 73° 0% – SW 5 51% 53° 49% –
3 PM Mostly Sunny 73° 73° 0% – SW 5 49% 53° 49% –
4 PM Mostly Sunny 72° 72° 0% – SW 5 50% 53° 48% –
5 PM Mostly Sunny 70° 70° 0% – SW 5 55% 53° 49% –
6 PM Partly Cloudy 66° 66° 0% – SSW 5 63% 52° 50% –
7 PM Mostly Cloudy 64° 64° 0% – Calm 66% 52° 51% –
8 PM Mostly Cloudy 61° 61° 0% – Calm 70% 51° 51% –
9 PM Mostly Cloudy 59° 59° 0% – Calm 74% 50° 51% –
10 PM Mostly Cloudy 57° 57° 0% – Calm 77% 50° 51% –
11 PM Mostly Cloudy 56° 56° 0% – Calm 80% 50° 51% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 0% – Calm 81% 49° 51% –
1 AM Mostly Cloudy 54° 54° 0% – Calm 83% 49° 65% –
2 AM Mostly Cloudy 54° 54° 0% – Calm 84% 49° 65% –
3 AM Mostly Cloudy 53° 53° 0% – Calm 85% 48° 65% –
4 AM Mostly Cloudy 52° 52° 0% – Calm 86% 48° 65% –
5 AM Mostly Cloudy 51° 51° 0% – Calm 88% 48° 65% –
6 AM Partly Sunny 50° 51° 0% – Calm 89% 47° 65% –
7 AM Mostly Cloudy 51° 51° 2% – Calm 89% 48° 71% –
8 AM Mostly Cloudy 53° 53° 2% – Calm 88% 49° 71% –
9 AM Mostly Cloudy 56° 56° 2% – Calm 85% 51° 71% –
10 AM Mostly Cloudy 58° 59° 2% – NE 5 82% 53° 71% –
11 AM Mostly Cloudy 61° 61° 2% – NE 5 77% 54° 71% –
12 PM Mostly Cloudy 63° 63° 2% – ENE 5 71% 53° 71% –
1 PM Mostly Cloudy 64° 64° 4% – ENE 5 67% 53° 76% –
2 PM Mostly Cloudy 65° 65° 4% – ENE 5 G10 64% 52° 76% –
3 PM Mostly Cloudy 65° 65° 4% – ENE 5 G12 62% 52° 76% –
4 PM Mostly Cloudy 65° 65° 4% – ENE 5 G12 62% 52° 76% –
5 PM Mostly Cloudy 63° 63° 4% – ENE 5 G12 65% 51° 76% –
6 PM Mostly Cloudy 60° 61° 4% – ENE 5 G12 69% 50° 76% –
7 PM Mostly Cloudy 58° 58° 11% – ENE 5 G12 74% 50° 80% –
8 PM Mostly Cloudy 56° 56° 11% – NE 5 G12 79% 49° 80% –
9 PM Mostly Cloudy 54° 54° 11% – NE 5 G12 84% 49° 80% –
10 PM Mostly Cloudy 52° 52° 11% – NE 5 G10 87% 48° 80% –
11 PM Mostly Cloudy 51° 51° 11% – NE 5 G10 89% 48° 80% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 51° 50° 11% – NE 5 G10 90% 48° 80% –
1 AM Slight Chance Rain Showers 51° 50° 16% – NE 5 90% 48° 81% –
2 AM Slight Chance Rain Showers 50° 49° 16% – NE 5 91% 47° 81% –
3 AM Slight Chance Rain Showers 49° 48° 16% – NE 5 91% 47° 81% –
4 AM Slight Chance Rain Showers 49° 47° 16% – NE 5 91% 46° 81% –
5 AM Slight Chance Rain Showers 48° 46° 16% – NE 5 92% 46° 81% –
6 AM Slight Chance Rain Showers 48° 46° 16% – ENE 5 93% 46° 81% –
7 AM Slight Chance Rain Showers 48° 46° 21% – ENE 5 G10 93% 46° 79% –
8 AM Slight Chance Rain Showers 50° 48° 21% – ENE 5 G12 90% 47° 79% –
9 AM Slight Chance Rain Showers 53° 53° 21% – E 5 G12 87% 49° 79% –
10 AM Slight Chance Rain Showers 56° 56° 21% – E 5 G13 83% 50° 79% –
11 AM Slight Chance Rain Showers 57° 57° 21% – E 5 G14 78% 51° 79% –
12 PM Slight Chance Rain Showers 59° 59° 21% – E 5 G14 74% 50° 79% –
1 PM Slight Chance Rain Showers 60° 60° 15% – E 5 G14 69% 50° 72% –
2 PM Slight Chance Rain Showers 61° 61° 15% – E 5 G14 65% 49° 72% –
3 PM Slight Chance Rain Showers 61° 61° 15% – E 5 G14 62% 48° 72% –
4 PM Slight Chance Rain Showers 61° 61° 15% – E 5 G14 61% 48° 72% –
5 PM Slight Chance Rain Showers 60° 60° 15% – E 5 G13 63% 47° 72% –
6 PM Slight Chance Rain Showers 58° 58° 15% – E 5 G12 68% 47° 72% –
7 PM Slight Chance Rain Showers 55° 55° 17% – ENE 5 G10 72% 47° 78% –
8 PM Slight Chance Rain Showers 53° 53° 17% – ENE 5 76% 46° 78% –
9 PM Slight Chance Rain Showers 52° 52° 17% – ENE 5 80% 46° 78% –
10 PM Slight Chance Rain Showers 50° 49° 17% – ENE 5 82% 45° 78% –
11 PM Slight Chance Rain Showers 50° 49° 17% – E 5 83% 45° 78% –
Wednesday, October 2823 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 49° 49° 17% – Calm 83% 44° 78% –
1 AM Slight Chance Rain Showers 49° 49° 17% – Calm 83% 44° 63% –
2 AM Slight Chance Rain Showers 48° 48° 17% – Calm 84% 44° 63% –
3 AM Slight Chance Rain Showers 47° 47° 17% – Calm 86% 43° 63% –
4 AM Slight Chance Rain Showers 46° 46° 17% – Calm 88% 43° 63% –
5 AM Slight Chance Rain Showers 45° 45° 17% – Calm 91% 42° 63% –
6 AM Slight Chance Rain Showers 44° 44° 17% – Calm 93% 42° 63% –
7 AM Partly Sunny 44° 44° 10% – Calm 93% 42° 54% –
8 AM Partly Sunny 46° 46° 10% – NW 5 90% 44° 54% –
9 AM Partly Sunny 50° 49° 10% – W 5 85% 46° 54% –
10 AM Partly Sunny 54° 54° 10% – W 5 79% 47° 54% –
11 AM Partly Sunny 56° 56° 10% – WSW 5 74% 48° 54% –
12 PM Partly Sunny 58° 58° 10% – WSW 5 G10 68% 48° 54% –
1 PM Partly Sunny 59° 59° 5% – SW 5 G12 64% 47° 56% –
2 PM Partly Sunny 60° 61° 5% – SW 5 G12 61% 47° 56% –
3 PM Partly Sunny 61° 61° 5% – WSW 5 G12 59% 46° 56% –
4 PM Partly Sunny 61° 61° 5% – WSW 5 G12 58% 46° 56% –
5 PM Partly Sunny 59° 59° 5% – WSW 5 61% 46° 56% –
6 PM Mostly Cloudy 57° 57° 5% – SW 5 66% 46° 56% –
7 PM Partly Cloudy 55° 55° 9% – SW 5 71% 46° 49% –
8 PM Partly Cloudy 53° 53° 9% – Calm 75% 46° 49% –
9 PM Partly Cloudy 51° 51° 9% – Calm 79% 45° 49% –
10 PM Partly Cloudy 50° 50° 9% – Calm 81% 44° 49% –

National Weather Service forecast updated 53 min 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.