Arlington Heights, IL Hourly Weather

Cook County4:46 PM CDT42.09°N, 87.98°WElevation 702 ft

Next 48 hours

4 PM 7 PM 10 PM Mon Oct 26 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Tue Oct 27 1 AM 4 AM 7 AM 10 AM 1 PM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Sunday, October 258 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Mostly Sunny 72° 72° 2% 0.00 in SSW 5 45% 50° 42% 1
5 PM Mostly Sunny 70° 70° 2% 0.00 in SSW 5 49% 50° 31% 0
6 PM Partly Cloudy 67° 67° 2% 0.00 in S 5 53% 49° 27% 0
7 PM Partly Cloudy 64° 64° 2% 0.00 in S 5 58% 49° 37% 0
8 PM Partly Cloudy 62° 62° 2% 0.00 in Calm 63% 49° 38% 0
9 PM Partly Cloudy 60° 60° 2% 0.00 in Calm 67% 49° 37% 0
10 PM Partly Cloudy 58° 58° 2% 0.00 in Calm 71% 49° 42% 0
11 PM Partly Cloudy 57° 57° 1% 0.00 in Calm 74% 49° 40% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 56° 56° 1% 0.00 in Calm 77% 49° 35% 0
1 AM Partly Cloudy 55° 55° 1% 0.00 in Calm 77% 48° 42% 0
2 AM Partly Cloudy 54° 54° 1% 0.00 in Calm 81% 49° 40% 0
3 AM Partly Cloudy 53° 53° 2% 0.00 in Calm 84% 49° 40% 0
4 AM Partly Cloudy 53° 53° 2% 0.00 in Calm 87% 49° 45% 0
5 AM Mostly Cloudy 52° 52° 2% 0.00 in N 5 91% 50° 59% 0
6 AM Mostly Cloudy 52° 52° 2% 0.00 in NNE 5 95% 50° 73% 0
7 AM Mostly Cloudy 52° 52° 0% 0.00 in NNE 5 97% 51° 87% 0
8 AM Mostly Cloudy 53° 53° 0% 0.00 in NNE 5 G10 96% 52° 86% 0
9 AM Mostly Cloudy 56° 56° 0% 0.00 in NNE 5 G12 85% 52° 84% 1
10 AM Cloudy 59° 59° 0% 0.00 in NE 5 G13 75% 52° 89% 2
11 AM Partly Sunny 62° 62° 0% 0.00 in NE 10 68% 51° 69% 3
12 PM Mostly Cloudy 63° 63° 0% 0.00 in NE 10 63% 50° 72% 3
1 PM Partly Sunny 63° 63° 0% 0.00 in NE 10 61% 49° 64% 3
2 PM Mostly Sunny 62° 63° 0% 0.00 in NE 10 G16 60% 49° 49% 3
3 PM Mostly Sunny 62° 62° 0% 0.00 in NE 10 G16 60% 48° 48% 2
4 PM Partly Sunny 61° 61° 0% 0.00 in NE 10 G16 61% 47° 60% 1
5 PM Partly Sunny 59° 59° 0% 0.00 in NE 10 G17 65% 47° 57% 0
6 PM Mostly Cloudy 57° 57° 0% 0.00 in NE 10 G17 68% 47° 56% 0
7 PM Mostly Cloudy 55° 55° 0% 0.00 in NE 10 G16 74% 47° 64% 0
8 PM Mostly Cloudy 53° 53° 0% 0.00 in NE 10 G16 81% 48° 81% 0
9 PM Mostly Cloudy 52° 52° 0% 0.00 in NE 10 86% 48° 71% 0
10 PM Mostly Cloudy 52° 52° 0% 0.00 in NE 10 91% 49° 60% 0
11 PM Mostly Cloudy 51° 51° 0% 0.00 in NE 5 G13 92% 49° 61% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 51° 51° 0% 0.00 in ENE 5 G13 93% 49° 61% 0
1 AM Mostly Cloudy 51° 49° 0% 0.00 in ENE 5 G12 94% 49° 62% 0
2 AM Mostly Cloudy 51° 49° 0% 0.00 in ENE 5 G10 94% 49° 66% 0
3 AM Mostly Cloudy 50° 48° 0% 0.00 in E 5 G10 95% 49° 70% 0
4 AM Mostly Cloudy 50° 48° 0% 0.00 in E 5 G10 96% 49° 74% 0
5 AM Mostly Cloudy 50° 47° 0% 0.00 in E 5 G10 98% 49° 74% 0
6 AM Mostly Cloudy 49° 47° 0% 0.00 in E 5 G10 99% 49° 74% 0
7 AM Mostly Cloudy 50° 48° 0% 0.00 in E 5 G10 98% 49° 74% 0
8 AM Mostly Cloudy 52° 52° 0% 0.00 in ESE 5 G12 94% 50° 73% 0
9 AM Mostly Cloudy 55° 55° 0% 0.00 in ESE 5 G12 87% 52° 72% 1
10 AM Mostly Cloudy 58° 59° 0% 0.00 in SE 10 80% 52° 71% 2
11 AM Mostly Cloudy 61° 61° 0% 0.00 in SE 10 73% 53° 72% 3
12 PM Mostly Cloudy 64° 64° 0% 0.00 in SSE 10 67% 53° 73% 3
1 PM Mostly Cloudy 66° 66° 0% 0.00 in SSE 10 63% 53° 74% 3
2 PM Mostly Cloudy 67° 67° 0% 0.00 in SSE 10 60% 53° 77% 3
3 PM Mostly Cloudy 68° 68° 0% 0.00 in SSE 10 59% 53° 79% 2
4 PM Mostly Cloudy 68° 68° 0% 0.00 in SSE 10 59% 53° 82% 1
5 PM Mostly Cloudy 66° 66° 0% 0.00 in SSE 10 62% 53° 82% 0
6 PM Mostly Cloudy 64° 64° 0% 0.00 in SE 5 G12 65% 52° 83% 0
7 PM Mostly Cloudy 62° 62° 0% 0.00 in SE 5 G10 69% 52° 83% 0
8 PM Mostly Cloudy 60° 61° 0% 0.00 in SSE 5 G10 72% 52° 81% 0
9 PM Mostly Cloudy 60° 60° 0% 0.00 in SSE 5 G10 75% 52° 78% 0
10 PM Mostly Cloudy 59° 59° 0% 0.00 in SSE 5 G12 76% 51° 76% 0
11 PM Mostly Cloudy 58° 58° 0% 0.00 in SSE 5 G12 77% 51° 76% 0
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 58° 58° 0% 0.00 in S 5 G12 77% 50° 76% 0
1 AM Mostly Cloudy 57° 57° 2% 0.00 in S 5 G12 77% 50° 76% 0
2 AM Mostly Cloudy 57° 57° 2% 0.00 in S 5 G12 78% 50° 74% –
3 AM Mostly Cloudy 56° 56° 2% 0.00 in S 5 G12 78% 50° 71% –
4 AM Mostly Cloudy 56° 56° 2% 0.00 in S 5 G12 80% 49° 69% –
5 AM Mostly Cloudy 54° 55° 2% 0.00 in S 5 G12 82% 49° 66% –
6 AM Partly Sunny 54° 54° 2% 0.00 in S 5 G12 83% 49° 63% –
7 AM Partly Sunny 54° 54° 2% – S 5 G12 83% 49° 60% –
8 AM Partly Sunny 56° 56° 2% – S 5 G13 81% 50° 57% –
9 AM Partly Sunny 59° 59° 2% – S 10 78% 52° 55% –
10 AM Partly Sunny 62° 62° 2% – S 10 72% 53° 52% –
11 AM Mostly Sunny 66° 66° 2% – S 10 G16 66% 54° 44% –
12 PM Mostly Sunny 68° 69° 2% – SSW 10 G18 60% 54° 35% –
1 PM Mostly Sunny 71° 71° 1% – SSW 15 55% 54° 27% –
2 PM Mostly Sunny 73° 73° 1% – SSW 15 G21 52% 54° 28% –
3 PM Mostly Sunny 74° 74° 1% – SSW 15 50% 54° 28% –
4 PM Mostly Sunny 73° 73° 1% – SSW 15 50% 54° 29% –
5 PM Mostly Sunny 71° 71° 1% – SSW 10 G17 53% 53° 30% –
6 PM Partly Cloudy 68° 68° 1% – SSW 10 57% 53° 30% –
7 PM Partly Cloudy 68° 68° 5% – SSW 5 G12 57% 52° 31% –
8 PM Partly Cloudy 66° 66° 5% – SSW 5 G13 61% 52° 31% –
9 PM Partly Cloudy 64° 64° 5% – SSW 5 G13 65% 52° 31% –
10 PM Partly Cloudy 63° 63° 5% – SSW 5 G14 68% 52° 31% –
11 PM Partly Cloudy 62° 62° 5% – SSW 5 G14 70% 52° 31% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 62° 62° 5% – SW 5 G13 70% 52° 31% –
1 AM Slight Chance Showers And Thunderstorms 61° 61° 21% – SW 5 G13 71% 52° 33% –
2 AM Slight Chance Showers And Thunderstorms 60° 60° 21% – SW 5 G13 73% 52° 33% –
3 AM Slight Chance Showers And Thunderstorms 59° 59° 21% – SW 5 G12 76% 51° 33% –
4 AM Slight Chance Showers And Thunderstorms 58° 58° 21% – SW 5 G12 77% 51° 33% –
5 AM Slight Chance Showers And Thunderstorms 57° 57° 21% – SW 5 G12 79% 51° 33% –
6 AM Slight Chance Showers And Thunderstorms 56° 56° 21% – SW 5 G10 80% 50° 33% –
7 AM Chance Showers And Thunderstorms 56° 57° 28% – SW 5 G10 80% 50° 46% –
8 AM Chance Showers And Thunderstorms 58° 58° 28% – SW 5 78% 51° 46% –
9 AM Chance Showers And Thunderstorms 60° 60° 28% – WSW 5 75% 52° 46% –
10 AM Chance Showers And Thunderstorms 63° 63° 28% – WSW 5 71% 54° 46% –
11 AM Chance Showers And Thunderstorms 66° 66° 28% – WSW 5 66% 54° 46% –
12 PM Chance Showers And Thunderstorms 68° 68° 28% – SW 5 61% 54° 46% –
1 PM Slight Chance Rain Showers 70° 70° 17% – SW 5 57% 54° 43% –
2 PM Slight Chance Rain Showers 71° 71° 17% – SW 5 55% 54° 43% –
3 PM Slight Chance Rain Showers 72° 72° 17% – SW 5 54% 54° 43% –
4 PM Slight Chance Rain Showers 72° 72° 17% – WSW 5 54% 54° 43% –
5 PM Slight Chance Rain Showers 71° 71° 17% – WSW 5 56% 54° 43% –
6 PM Slight Chance Rain Showers 68° 68° 17% – WSW 5 59% 54° 43% –
7 PM Slight Chance Rain Showers 66° 66° 15% – WSW 5 64% 53° 49% –
8 PM Slight Chance Rain Showers 63° 63° 15% – Calm 69% 53° 49% –
9 PM Slight Chance Rain Showers 61° 61° 15% – Calm 75% 53° 49% –
10 PM Slight Chance Rain Showers 59° 59° 15% – Calm 80% 53° 49% –
11 PM Slight Chance Rain Showers 58° 58° 15% – Calm 82% 52° 49% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 57° 57° 15% – Calm 82% 52° 49% –
1 AM Slight Chance Rain Showers 57° 57° 15% – Calm 81% 51° 56% –
2 AM Slight Chance Rain Showers 56° 56° 15% – Calm 82% 51° 56% –
3 AM Slight Chance Rain Showers 56° 56° 15% – S 5 82% 50° 56% –
4 AM Slight Chance Rain Showers 55° 55° 15% – S 5 83% 50° 56% –
5 AM Slight Chance Rain Showers 54° 54° 15% – S 5 84% 50° 56% –
6 AM Slight Chance Rain Showers 54° 54° 15% – S 5 85% 49° 56% –
7 AM Partly Sunny 54° 54° 9% – S 5 84% 50° 51% –
8 AM Partly Sunny 57° 57° 9% – S 5 81% 51° 51% –
9 AM Partly Sunny 60° 60° 9% – SSE 5 77% 53° 51% –
10 AM Partly Sunny 63° 63° 9% – SSE 5 G10 72% 54° 51% –
11 AM Partly Sunny 66° 66° 9% – SSE 5 G12 67% 55° 51% –
12 PM Partly Sunny 69° 69° 9% – S 5 G12 61% 55° 51% –
1 PM Partly Sunny 71° 71° 13% – S 5 G13 57% 55° 59% –
2 PM Partly Sunny 72° 72° 13% – S 10 54% 55° 59% –
3 PM Partly Sunny 73° 73° 13% – S 10 52% 55° 59% –
4 PM Partly Sunny 73° 73° 13% – S 10 52% 54° 59% –
5 PM Partly Sunny 72° 72° 13% – S 10 54% 54° 59% –
6 PM Mostly Cloudy 69° 69° 13% – SSE 5 G13 57% 54° 59% –
7 PM Mostly Cloudy 67° 67° 12% – SSE 5 G12 61% 53° 60% –
8 PM Mostly Cloudy 65° 65° 12% – SSE 5 G12 64% 53° 60% –
9 PM Mostly Cloudy 64° 64° 12% – S 5 G12 68% 53° 60% –
10 PM Mostly Cloudy 62° 63° 12% – S 5 G13 70% 53° 60% –
11 PM Mostly Cloudy 62° 62° 12% – S 5 G13 71% 52° 60% –
Saturday, October 3123 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 61° 61° 12% – S 5 G12 71% 52° 60% –
1 AM Slight Chance Rain Showers 61° 61° 18% – S 5 G12 71% 52° 70% –
2 AM Slight Chance Rain Showers 60° 60° 18% – S 5 G12 73% 52° 70% –
3 AM Slight Chance Rain Showers 60° 60° 18% – S 5 G12 75% 52° 70% –
4 AM Slight Chance Rain Showers 59° 59° 18% – S 5 G12 77% 52° 70% –
5 AM Slight Chance Rain Showers 58° 58° 18% – S 5 G12 79% 52° 70% –
6 AM Slight Chance Rain Showers 57° 57° 18% – SSW 5 G10 81% 51° 70% –
7 AM Chance Rain Showers 58° 58° 26% – SSW 5 G10 81% 52° 78% –
8 AM Chance Rain Showers 59° 59° 26% – SSW 5 G10 80% 53° 78% –
9 AM Chance Rain Showers 61° 61° 26% – S 5 G12 78% 55° 78% –
10 AM Chance Rain Showers 64° 64° 26% – S 5 G12 75% 56° 78% –
11 AM Chance Rain Showers 66° 66° 26% – S 5 G13 71% 56° 78% –
12 PM Chance Rain Showers 68° 68° 26% – S 5 G14 66% 57° 78% –
1 PM Chance Rain Showers 70° 70° 32% – S 10 63% 57° 77% –
2 PM Chance Rain Showers 71° 71° 32% – S 10 60% 56° 77% –
3 PM Chance Rain Showers 71° 71° 32% – S 10 59% 56° 77% –
4 PM Chance Rain Showers 71° 71° 32% – S 10 60% 56° 77% –
5 PM Chance Rain Showers 70° 70° 32% – S 5 G12 62% 56° 77% –
6 PM Chance Rain Showers 68° 68° 32% – S 5 G10 65% 56° 77% –
7 PM Rain Showers Likely 66° 66° 57% – S 5 70% 56° 92% –
8 PM Rain Showers Likely 64° 64° 57% – S 5 74% 56° 92% –
9 PM Rain Showers Likely 63° 63° 57% – S 5 G10 79% 56° 92% –
10 PM Rain Showers Likely 61° 61° 57% – S 5 G12 82% 56° 92% –

National Weather Service forecast updated 12 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