Observed 6:10 PM CDT at KPWK

Deerfield, IL weather

Partly cloudy and 64°18°, 10°6° warmer than a typical Oct 24.

Mostly agree

Now 64°18°

Partly cloudy

Wind: 5 mph7 km/h; From the southeast. Up to 5 mph8 km/h through 6 AM
Dew point: 48°9°; Comfortable
UV tomorrow: 3Moderate; Moderate 12–4 PM · peak 3
Air quality: 61Moderate; Main pollutant: Ozone
Pressure: 30.37 inHg1028 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (63°17° then, 65°18° now)

Good hours for

Low 51°11° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM
High 73°23° tomorrow at 3 PM
Below 60°16° tomorrow night after 9 PM

TonightDown to 52°11° by 4 AM · Mostly cloudy
Tomorrow morningUp to 66°19° by 11 AM · Cloudy
Tomorrow afternoonNear 71°22° · Mostly cloudy
Tomorrow nightDown to 51°11° by 4 AM · Mostly cloudy
Monday morningUp to 61°16° by 11 AM · Cloudy
Monday afternoonDown to 57°14° by 5 PM · Mostly cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 6p	Cloudy	64°18° (likely 60°16° to 64°18°)	64°18°	0%	10 mph16 km/h from SE, gusts 12 mph19 km/h	55%	74%	0
Sat 7p	Cloudy	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	63%	70%	0
Sat 8p	Partly cloudy	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from SSE, gusts 10 mph17 km/h	70%	53%	0
Sat 9p	Partly cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	72%	50%	0
Sat 10p	Partly cloudy	57°14° (likely 55°13° to 57°14°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	72%	47%	0
Sat 11p	Partly cloudy	56°13° (likely 55°13° to 56°13°)	56°13°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	71%	50%	0
Sun 12a	Partly cloudy	55°13° (likely 54°12° to 55°13°)	55°13°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	72%	48%	0
Sun 1a	Partly cloudy	54°12° (likely 53°12° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	73%	68%	0
Sun 2a	Partly cloudy	54°12° (likely 52°11° to 54°12°)	54°12°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	74%	53%	0
Sun 3a	Cloudy	53°12° (likely 51°11° to 53°12°)	53°12°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	76%	77%	0
Sun 4a	Cloudy	52°11° (likely 51°11° to 52°11°)	53°12°	0%	0 mph0 km/h, gusts 11 mph18 km/h	76%	91%	0
Sun 5a	Cloudy	52°11° (likely 50°10° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 10 mph16 km/h	76%	98%	0
Sun 6a	Cloudy	51°11° (likely 50°10° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 10 mph16 km/h	76%	97%	0
Sun 7a	Cloudy	51°11° (likely 51°11° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 11 mph17 km/h	76%	96%	0
Sun 8a	Cloudy	52°11° (likely 52°11° to 54°12°)	52°11°	0%	5 mph8 km/h from SSW, gusts 11 mph18 km/h	75%	92%	0
Sun 9a	Cloudy	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SSW, gusts 12 mph19 km/h	64%	89%	1
Sun 10a	Cloudy	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from SSW, gusts 15 mph24 km/h	55%	79%	1
Sun 11a	Cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	5 mph8 km/h from SSW, gusts 13 mph21 km/h	48%	79%	2
Sun 12p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from SSW, gusts 12 mph20 km/h	43%	77%	3
Sun 1p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	5 mph8 km/h from SSW, gusts 12 mph19 km/h	40%	79%	3
Sun 2p	Cloudy	72°22° (likely 69°21° to 73°23°)	73°23°	0%	5 mph8 km/h from SSW, gusts 10 mph16 km/h	41%	60%	3
Sun 3p	Sunny	73°23° (likely 70°21° to 73°23°)	73°23°	0%	5 mph8 km/h from SSW, gusts 10 mph16 km/h	41%	31%	3
Sun 4p	Partly sunny	73°23° (likely 69°21° to 73°23°)	73°23°	0%	5 mph8 km/h from S, gusts 10 mph15 km/h	41%	50%	2
Sun 5p	Cloudy	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	46%	72%	1
Sun 6p	Cloudy	67°19° (likely 63°17° to 67°19°)	67°19°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	52%	80%	0
Sun 7p	Cloudy	63°17° (likely 61°16° to 63°17°)	63°17°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	59%	81%	0
Sun 8p	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	65%	80%	0
Sun 9p	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 8 mph12 km/h	69%	80%	0
Sun 10p	Cloudy	57°14° (likely 57°14° to 59°15°)	57°14°	0%	5 mph8 km/h from SSW, gusts 8 mph13 km/h	73%	69%	0
Sun 11p	Partly cloudy	56°13° (likely 56°13° to 58°14°)	56°13°	0%	5 mph8 km/h from SSW, gusts 9 mph14 km/h	76%	73%	0
Mon 12a	Partly cloudy	55°13° (likely 55°13° to 57°14°)	55°13°	0%	5 mph8 km/h from W, gusts 8 mph13 km/h	77%	72%	0
Mon 1a	Cloudy	54°12° (likely 54°12° to 56°13°)	54°12°	0%	5 mph8 km/h from W, gusts 5 mph8 km/h	80%	66%	0
Mon 2a	Partly cloudy	53°12° (likely 53°12° to 55°13°)	53°12°	0%	5 mph8 km/h from NNW, gusts 11 mph18 km/h	84%	72%	0
Mon 3a	Cloudy	52°11° (likely 52°11° to 55°13°)	52°11°	0%	5 mph8 km/h from NNW, gusts 12 mph20 km/h	89%	74%	0
Mon 4a	Cloudy	51°11° (likely 51°11° to 56°13°)	51°11°	0%	5 mph8 km/h from N, gusts 12 mph20 km/h	96%	73%	0
Mon 5a	Cloudy	51°11° (likely 51°11° to 56°13°)	49°9°	0%	5 mph8 km/h from N, gusts 12 mph19 km/h	99%	87%	0
Mon 6a	Cloudy	51°11° (likely 51°11° to 58°14°)	48°9°	0%	5 mph8 km/h from NNE, gusts 13 mph20 km/h	100%	97%	0
Mon 7a	Cloudy	51°11° (likely 51°11° to 58°14°)	48°9°	0%	5 mph8 km/h from NNE, gusts 15 mph24 km/h	100%	97%	0
Mon 8a	Cloudy	52°11° (likely 52°11° to 59°15°)	52°11°	0%	10 mph16 km/h from N, gusts 15 mph24 km/h	99%	95%	0
Mon 9a	Cloudy	55°13° (likely 55°13° to 60°16°)	55°13°	0%	10 mph16 km/h from NNE, gusts 15 mph24 km/h	89%	94%	1
Mon 10a	Cloudy	59°15° (likely 58°14° to 61°16°)	59°15°	0%	10 mph16 km/h from NNE, gusts 17 mph28 km/h	77%	86%	1
Mon 11a	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	10 mph16 km/h from NNE, gusts 17 mph28 km/h	70%	84%	2
Mon 12p	Cloudy	62°17° (likely 59°15° to 62°17°)	62°17°	0%	10 mph16 km/h from NNE, gusts 17 mph27 km/h	69%	87%	3
Mon 1p	Cloudy	61°16° (likely 59°15° to 62°17°)	61°16°	0%	10 mph16 km/h from NE, gusts 16 mph26 km/h	71%	85%	3
Mon 2p	Cloudy	60°16° (likely 59°15° to 62°17°)	61°16°	0%	10 mph16 km/h from NE, gusts 16 mph25 km/h	70%	77%	3
Mon 3p	Cloudy	60°16° (likely 58°14° to 62°17°)	60°16°	0%	10 mph16 km/h from NNE, gusts 16 mph25 km/h	70%	82%	2
Mon 4p	Cloudy	59°15° (likely 57°14° to 61°16°)	59°15°	0%	10 mph16 km/h from NNE, gusts 17 mph27 km/h	72%	77%	1
Mon 5p	Cloudy	57°14° (likely 56°13° to 60°16°)	57°14°	0%	15 mph24 km/h from NNE, gusts 18 mph28 km/h	75%	77%	1

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 69°21°, low 51°11°. Typical 59°15° / 43°6°. Dry. Mostly agree.
1. Evening
  6 PM–midnight
  Partly cloudy, 59°15°
  Dry
2. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Tonight: Partly cloudy, with a low around 51. South southeast wind 0 to 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
67°19°–70°21°
Low, likely
46°8°–51°11°
Typical high / low
59°15° / 43°6°
Wind
8 mph14 km/h, gusts 17 mph27 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 73°23°, low 51°11°. Typical 59°15° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. South southwest wind 0 to 5 mph, with gusts as high as 10 mph.
Night: Partly cloudy, with a low around 51. West southwest wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–73°23°
Low, likely
50°10°–52°11°
Typical high / low
59°15° / 42°6°
Wind
8 mph13 km/h, gusts 18 mph29 km/h
UV peak
3
Monday, Oct 26. Cloudy. High 62°17°, low 49°9°. Typical 58°14° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 54°12°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 62. North northeast wind 5 to 15 mph.
Night: Mostly cloudy, with a low around 49. East northeast wind 10 to 15 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
60°16°–62°17°
Low, likely
49°9°–53°12°
Typical high / low
58°14° / 42°6°
Wind
11 mph18 km/h, gusts 20 mph32 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 66°19°, low 54°12°. Typical 58°14° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 64°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 54.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
63°17°–66°19°
Low, likely
51°11°–55°13°
Typical high / low
58°14° / 42°6°
Wind
10 mph15 km/h, gusts 19 mph31 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 73°23°, low 56°13°. Typical 57°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 61°16°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73.
Night: Partly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
53°12°–57°14°
Typical high / low
57°14° / 41°5°
Wind
11 mph18 km/h, gusts 23 mph37 km/h
UV peak
4
Thursday, Oct 29. Showers. High 73°23°, low 54°12°. Typical 57°14° / 41°5°. Rain 0.16 in4.1 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Mostly sunny, with a high near 73.
Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–73°23°
Low, likely
52°11°–61°16°
Typical high / low
57°14° / 41°5°
Wind
12 mph19 km/h, gusts 28 mph45 km/h
UV peak
2
Friday, Oct 30. Mostly cloudy. High 72°22°, low 56°13°. Typical 56°13° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 60°15°
  20% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 56.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–72°22°
Low, likely
49°9°–59°15°
Typical high / low
56°13° / 40°4°
Wind
11 mph17 km/h, gusts 23 mph37 km/h
UV peak
3
Saturday, Oct 31. Showers. High 71°22°, low 59°15°. Typical 56°13° / 40°4°. Rain 0.08 in2 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  30% chance
3. Evening
  6 PM–midnight
  Showers, 65°19°
  40% chance · 0.06 in1.5 mm
4. Overnight
  midnight–6 AM
  Showers, 60°16°
  40% chance · 0.31 in7.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–72°22°
Low, likely
52°11°–64°18°
Typical high / low
56°13° / 40°4°
Wind
12 mph19 km/h, gusts 27 mph44 km/h
Sunday, Nov 1. Showers. High 66°19°, low 59°15°. Typical 55°13° / 40°4°. Rain 0.44 in11 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 67°19°
  40% chance · 0.05 in1.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  30% chance · 0.03 in0.7 mm
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  30% chance
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–71°22°
Low, likely
56°13°–62°17°
Typical high / low
55°13° / 40°4°
Wind
17 mph27 km/h, gusts 34 mph55 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 64°18°, low 53°12°. Typical 55°13° / 39°4°. Rain 0.62 in16 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  30% chance · 0.13 in3.2 mm
2. Afternoon
  noon–6 PM
  Sunny, 60°16°
  30% chance · 0.42 in11 mm
3. Evening
  6 PM–midnight
  Clear, 56°13°
  30% chance · 0.12 in3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–68°20°
Low, likely
41°5°–60°16°
Typical high / low
55°13° / 39°4°
Wind
15 mph24 km/h, gusts 43 mph69 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 69°, low 51°.
Tomorrow
Dry, high 73°, low 51°, warming up.
Monday
Dry, high 62°, low 49°, cooling off.
Rest of week
Highs 64–73°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (LOT) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

West Fork North Branch Chicago River at Deerfield

0.2 mi

Below flood stage

Level: 7.2 ft

Reading from Sat 4:40 PM · NWS gauge page

North Branch Chicago River at Deerfield

2.0 mi

Below flood stage

Level: 4.3 ft
Flow: 2 cfs

Reading from Sat 4:40 PM · NWS gauge page

West Fork North Branch Chicago River at Northbrook

2.1 mi

Level: 1.0 ft
Flow: 6 cfs

Reading from Sat 4 PM · NWS gauge page

Skokie River at Highland Park

2.8 mi

Below flood stage

Level: 2.6 ft
Flow: 4 cfs

Reading from Sat 4:40 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 86% less heating than a typical week.

This week 15Typical 108

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Sun, 10:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

Chicago Ohare International Airport · official normals 1991–2020 · records 1872–2026

Oct 24, today vs a typical year

Today’s expected high is 10°6° warmer than typical.

Last 7 days vs normal

On average 5°3° warmer than normal (daily mean temperature).

−1°SunOct 18
+3°+2°MonOct 19
+4°+2°TueOct 20
+6°+3°WedOct 21
+10°+6°ThuOct 22
+9°+5°FriOct 23
—SatOct 24

Deerfield weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 41 min; Losing 2 min 39 s a day; shortest Dec 21, 1 h 35 min less
Golden hour: 5:16–6:13 PM; Morning 6:57–7:53 AM
Blue hour: 6:13–6:24 PM; Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Poor

Clouds most of the night (about 67% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 5:27 AM · rises 4:53 PM
Full moon: Oct 25
New moon: Nov 9

Looking east from Deerfield. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Deerfield, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

West Fork North Branch Chicago River at Deerfield

North Branch Chicago River at Deerfield

West Fork North Branch Chicago River at Northbrook

Skokie River at Highland Park

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Poor

Moon