Algonquin, IL Hourly Weather

McHenry County1:33 PM CDT42.17°N, 88.29°WElevation 741 ft

Next 48 hours

1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2111 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 69° 69° 0% 0.00 in Calm 48% 48° 2% 4
2 PM Sunny 70° 70° 0% 0.00 in Calm 46% 48° 6% 3
3 PM Sunny 70° 70° 0% 0.00 in Calm 46% 48° 4% 2
4 PM Sunny 71° 71° 0% 0.00 in Calm 45% 48° 2% 1
5 PM Sunny 69° 69° 0% 0.00 in Calm 50% 50° 1% 0
6 PM Clear 66° 66° 0% 0.00 in Calm 56% 50° 2% 0
7 PM Mostly Clear 62° 62° 0% 0.00 in Calm 64% 50° 6% 0
8 PM Clear 56° 57° 0% 0.00 in Calm 78% 50° 2% 0
9 PM Clear 54° 55° 0% 0.00 in Calm 83% 50° 4% 0
10 PM Mostly Clear 53° 53° 0% 0.00 in Calm 88% 49° 9% 0
11 PM Clear 52° 52° 0% 0.00 in Calm 90% 49° 4% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 51° 51° 0% 0.00 in Calm 92% 49° 5% 0
1 AM Mostly Clear 50° 50° 0% 0.00 in Calm 94% 49° 7% 0
2 AM Mostly Clear 50° 50° 0% 0.00 in Calm 96% 48° 6% 0
3 AM Mostly Clear 49° 49° 0% 0.00 in Calm 98% 48° 6% 0
4 AM Mostly Clear 48° 48° 0% 0.00 in Calm 100% 48° 6% 0
5 AM Clear 47° 47° 0% 0.00 in Calm 100% 47° 3% 0
6 AM Sunny 46° 47° 0% 0.00 in Calm 100% 46° 3% 0
7 AM Sunny 46° 46° 0% 0.00 in Calm 100% 46° 2% 0
8 AM Sunny 48° 49° 0% 0.00 in Calm 100% 48° 3% 0
9 AM Sunny 55° 55° 0% 0.00 in Calm 89% 52° 5% 1
10 AM Sunny 60° 60° 0% 0.00 in Calm 79% 54° 6% 2
11 AM Sunny 64° 64° 0% 0.00 in NE 5 69% 54° 7% 3
12 PM Sunny 68° 68° 0% 0.00 in ENE 5 61% 54° 10% 4
1 PM Sunny 70° 70° 0% 0.00 in E 5 55% 54° 17% 4
2 PM Mostly Sunny 71° 71° 0% 0.00 in ENE 5 52% 53° 27% 3
3 PM Sunny 71° 71° 0% 0.00 in ENE 5 52% 53° 21% 2
4 PM Sunny 71° 71° 0% 0.00 in E 5 52% 52° 23% 1
5 PM Sunny 68° 68° 0% 0.00 in ENE 5 59% 53° 21% 0
6 PM Mostly Clear 63° 63° 0% 0.00 in E 5 70% 53° 17% 0
7 PM Mostly Clear 58° 58° 0% 0.00 in E 5 85% 53° 17% 0
8 PM Mostly Clear 54° 54° 0% 0.00 in E 5 94% 53° 17% 0
9 PM Mostly Clear 52° 52° 0% 0.00 in E 5 100% 52° 16% 0
10 PM Mostly Clear 50° 50° 0% 0.00 in E 5 100% 50° 16% 0
11 PM Mostly Clear 49° 49° 0% 0.00 in Calm 100% 49° 17% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% 0.00 in Calm 100% 48° 18% 0
1 AM Mostly Clear 48° 48° 0% 0.00 in Calm 100% 48° 19% 0
2 AM Mostly Clear 47° 47° 0% 0.00 in Calm 100% 47° 19% 0
3 AM Mostly Clear 47° 47° 0% 0.00 in Calm 100% 47° 18% 0
4 AM Mostly Clear 46° 46° 0% 0.00 in Calm 100% 46° 18% 0
5 AM Mostly Clear 45° 45° 0% 0.00 in Calm 100% 45° 19% 0
6 AM Sunny 44° 45° 0% 0.00 in Calm 100% 44° 20% 0
7 AM Sunny 45° 45° 0% 0.00 in Calm 100% 45° 21% 0
8 AM Sunny 48° 48° 0% 0.00 in Calm 100% 48° 21% 0
9 AM Sunny 52° 52° 0% 0.00 in SSE 5 98% 52° 22% 1
10 AM Sunny 57° 57° 0% 0.00 in SSE 5 86% 53° 22% 2
11 AM Sunny 61° 61° 0% 0.00 in SSE 5 75% 53° 20% 3
12 PM Sunny 65° 65° 0% 0.00 in S 5 G10 65% 53° 19% 3
1 PM Sunny 67° 67° 0% 0.00 in S 5 G10 58% 52° 17% 3
2 PM Sunny 69° 69° 0% 0.00 in S 5 G12 53% 52° 20% 3
3 PM Sunny 70° 70° 0% 0.00 in SSE 5 G12 51% 51° 23% 2
4 PM Mostly Sunny 69° 69° 0% 0.00 in SSE 5 G12 51% 51° 26% 1
5 PM Mostly Sunny 67° 67° 0% 0.00 in SSE 5 G10 57% 51° 29% 0
6 PM Partly Cloudy 63° 63° 0% 0.00 in SE 5 G10 65% 51° 31% 0
7 PM Partly Cloudy 60° 60° 0% 0.00 in SE 5 73% 51° 34% 0
8 PM Partly Cloudy 58° 58° 0% 0.00 in SE 5 79% 51° 34% 0
9 PM Partly Cloudy 56° 56° 0% 0.00 in SE 5 G10 81% 51° 34% 0
10 PM Partly Cloudy 56° 56° 0% 0.00 in SE 5 G10 82% 50° 34% 0
11 PM Partly Cloudy 55° 55° 0% 0.00 in SSE 5 G12 82% 50° 36% 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 80% 48° 41% 0
2 AM Partly Cloudy 53° 53° 0% 0.00 in SSE 5 G12 80% 47° 40% –
3 AM Partly Cloudy 53° 53° 0% 0.00 in S 5 G12 80% 47° 38% –
4 AM Partly Cloudy 52° 52° 0% 0.00 in S 5 G12 82% 46° 37% –
5 AM Partly Cloudy 50° 49° 0% 0.00 in S 5 G12 84% 46° 35% –
6 AM Mostly Sunny 49° 48° 0% 0.00 in S 5 G10 86% 45° 33% –
7 AM Mostly Sunny 50° 48° 0% – S 5 G10 86% 46° 31% –
8 AM Mostly Sunny 52° 52° 0% – S 5 G12 83% 47° 33% –
9 AM Mostly Sunny 55° 55° 0% – S 5 G13 79% 48° 36% –
10 AM Mostly Sunny 59° 59° 0% – S 10 73% 50° 38% –
11 AM Mostly Sunny 62° 62° 0% – S 10 66% 51° 39% –
12 PM Mostly Sunny 65° 65° 0% – S 10 G16 61% 51° 41% –
1 PM Mostly Sunny 67° 67° 0% – S 10 G17 56% 51° 42% –
2 PM Mostly Sunny 69° 69° 0% – S 10 G17 53% 51° 44% –
3 PM Mostly Sunny 70° 70° 0% – S 10 G17 50% 50° 46% –
4 PM Mostly Sunny 69° 69° 0% – S 10 G17 50% 50° 48% –
5 PM Partly Sunny 67° 67° 0% – S 10 54% 50° 52% –
6 PM Mostly Cloudy 64° 64° 0% – S 10 59% 50° 57% –
7 PM Mostly Cloudy 63° 63° 0% – S 5 61% 50° 62% –
8 PM Mostly Cloudy 61° 61° 0% – S 5 65% 49° 62% –
9 PM Mostly Cloudy 59° 59° 0% – S 5 G10 68% 48° 62% –
10 PM Mostly Cloudy 57° 57° 0% – S 5 G10 71% 48° 62% –
11 PM Mostly Cloudy 56° 56° 0% – S 5 G10 71% 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 71% 47° 62% –
1 AM Mostly Cloudy 55° 55° 1% – S 5 G10 71% 46° 65% –
2 AM Mostly Cloudy 55° 55° 1% – S 5 G10 72% 46° 65% –
3 AM Mostly Cloudy 54° 54° 1% – SSW 5 73% 46° 65% –
4 AM Mostly Cloudy 53° 53° 1% – SSW 5 75% 46° 65% –
5 AM Mostly Cloudy 52° 52° 1% – SSW 5 77% 45° 65% –
6 AM Partly Sunny 52° 52° 1% – SSW 5 78% 45° 65% –
7 AM Partly Sunny 52° 52° 2% – SSW 5 78% 46° 60% –
8 AM Partly Sunny 54° 54° 2% – SSW 5 77% 47° 60% –
9 AM Partly Sunny 57° 57° 2% – SW 5 75% 49° 60% –
10 AM Partly Sunny 60° 60° 2% – SW 5 71% 51° 60% –
11 AM Partly Sunny 64° 64° 2% – SW 5 66% 52° 60% –
12 PM Partly Sunny 66° 67° 2% – SW 5 61% 52° 60% –
1 PM Mostly Sunny 69° 69° 1% – WSW 5 57% 53° 47% –
2 PM Mostly Sunny 70° 70° 1% – WSW 5 54% 53° 47% –
3 PM Mostly Sunny 71° 71° 1% – WSW 5 52% 52° 47% –
4 PM Mostly Sunny 70° 70° 1% – WSW 5 52% 52° 47% –
5 PM Mostly Sunny 69° 69° 1% – SW 5 56% 52° 47% –
6 PM Partly Cloudy 66° 66° 1% – SW 5 61% 52° 47% –
7 PM Mostly Cloudy 63° 63° 3% – Calm 67% 52° 57% –
8 PM Mostly Cloudy 61° 61° 3% – Calm 72% 52° 57% –
9 PM Mostly Cloudy 58° 58° 3% – Calm 77% 51° 57% –
10 PM Mostly Cloudy 56° 56° 3% – Calm 81% 50° 57% –
11 PM Mostly Cloudy 55° 55° 3% – Calm 82% 49° 57% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 54° 54° 3% – Calm 82% 49° 57% –
1 AM Mostly Cloudy 54° 54° 6% – Calm 81% 48° 66% –
2 AM Mostly Cloudy 53° 53° 6% – Calm 82% 48° 66% –
3 AM Mostly Cloudy 52° 52° 6% – Calm 81% 47° 66% –
4 AM Mostly Cloudy 52° 52° 6% – Calm 82% 46° 66% –
5 AM Mostly Cloudy 51° 51° 6% – Calm 84% 46° 66% –
6 AM Partly Sunny 50° 50° 6% – Calm 86% 46° 66% –
7 AM Partly Sunny 50° 50° 9% – Calm 86% 46° 63% –
8 AM Partly Sunny 52° 52° 9% – Calm 85% 48° 63% –
9 AM Partly Sunny 55° 55° 9% – NE 5 82% 49° 63% –
10 AM Partly Sunny 57° 57° 9% – NE 5 78% 50° 63% –
11 AM Partly Sunny 59° 59° 9% – NE 5 74% 51° 63% –
12 PM Partly Sunny 61° 61° 9% – NNE 5 70% 51° 63% –
1 PM Slight Chance Rain Showers 62° 62° 16% – NNE 5 67% 51° 65% –
2 PM Slight Chance Rain Showers 63° 63° 16% – NNE 5 63% 50° 65% –
3 PM Slight Chance Rain Showers 64° 64° 16% – NNE 5 G10 60% 50° 65% –
4 PM Slight Chance Rain Showers 63° 63° 16% – NNE 5 G10 60% 49° 65% –
5 PM Slight Chance Rain Showers 62° 62° 16% – NNE 5 G10 63% 49° 65% –
6 PM Slight Chance Rain Showers 60° 60° 16% – NNE 5 G10 69% 50° 65% –
7 PM Chance Rain Showers 57° 57° 25% – NNE 5 G10 76% 50° 75% –
8 PM Chance Rain Showers 55° 55° 25% – NNE 5 82% 50° 75% –
9 PM Chance Rain Showers 53° 53° 25% – NNE 5 88% 49° 75% –
10 PM Chance Rain Showers 51° 50° 25% – NNE 5 92% 49° 75% –
11 PM Chance Rain Showers 50° 49° 25% – NNE 5 94% 48° 75% –
Tuesday, October 2723 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Rain Showers 50° 50° 25% – NNE 5 94% 48° 75% –
1 AM Slight Chance Rain Showers 49° 49° 21% – Calm 93% 47° 73% –
2 AM Slight Chance Rain Showers 49° 49° 21% – Calm 94% 47° 73% –
3 AM Slight Chance Rain Showers 48° 48° 21% – NNE 5 95% 46° 73% –
4 AM Slight Chance Rain Showers 47° 46° 21% – NNE 5 95% 46° 73% –
5 AM Slight Chance Rain Showers 46° 45° 21% – NNE 5 96% 46° 73% –
6 AM Slight Chance Rain Showers 46° 45° 21% – NNE 5 97% 45° 73% –
7 AM Partly Sunny 46° 45° 12% – NNE 5 96% 45° 69% –
8 AM Partly Sunny 48° 46° 12% – NNE 5 93% 46° 69% –
9 AM Partly Sunny 50° 49° 12% – NE 5 90% 47° 69% –
10 AM Partly Sunny 53° 53° 12% – NE 5 G10 85% 48° 69% –
11 AM Partly Sunny 54° 54° 12% – NE 5 G10 80% 48° 69% –
12 PM Partly Sunny 55° 55° 12% – NE 5 G12 76% 48° 69% –
1 PM Partly Sunny 56° 56° 11% – NE 5 G12 72% 47° 68% –
2 PM Partly Sunny 57° 57° 11% – NE 5 G12 68% 46° 68% –
3 PM Partly Sunny 57° 57° 11% – NE 5 G12 66% 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 70% 45° 68% –
6 PM Mostly Cloudy 53° 53° 11% – NE 5 G10 76% 46° 68% –
7 PM Mostly Cloudy 51° 49° 6% – NE 5 84% 46° 62% –
8 PM Mostly Cloudy 49° 48° 6% – NE 5 89% 46° 62% –
9 PM Mostly Cloudy 47° 46° 6% – NE 5 93% 45° 62% –
10 PM Mostly Cloudy 46° 46° 6% – Calm 96% 45° 62% –

National Weather Service forecast updated 3 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.