Observed 7:55 AM CDT at KDPA

Streamwood, IL weather

Foggy and 45°7°, 12°7° warmer than a typical Oct 23.

Forecasts agree

Now 45°7°

Fog

Wind: Calm; Up to 5 mph8 km/h through 8 PM
Dew point: 43°6°; Comfortable
Humidity: 93%; Air 45°7°, dew point 43°6° · fog or dew likely
UV index: 0Low; Moderate 12–3 PM · peak 4
Air quality (notable): 114Unhealthy for sensitive groups; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.32 inHg1027 hPa; Rising slowly · +0.02 inHg+0.8 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

2°1° cooler than this time yesterday (45°7° then, 43°6° now)

Good hours for

Above 60°16° today by 10 AM
High 72°22° today at 3 PM
Below 60°16° tonight after 8 PM
Low 49°9° tomorrow at 6 AM

This morningUp to 65°18° by 11 AM · Clear
This afternoonUp to 72°22° by 3 PM · Clear
TonightDown to 50°10° by 4 AM · Partly cloudy
Tomorrow morningUp to 63°17° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 70°21° by 2 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 5 AM · 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
Fri 8a	Sunny	50°10° (likely 46°8° to 50°10°)	50°10°	0%	0 mph0 km/h, gusts 5 mph9 km/h	85%	17%	0
Fri 9a	Sunny	56°13° (likely 52°11° to 56°13°)	56°13°	0%	5 mph8 km/h from SSE, gusts 5 mph9 km/h	72%	11%	0
Fri 10a	Sunny	60°16° (likely 58°14° to 60°16°)	61°16°	0%	5 mph8 km/h from S, gusts 6 mph10 km/h	66%	0%	1
Fri 11a	Sunny	65°18° (likely 63°17° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	56%	1%	2
Fri 12p	Sunny	68°20° (likely 66°19° to 68°20°)	68°20°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	50%	2%	3
Fri 1p	Sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	46%	3%	4
Fri 2p	Sunny	71°22° (likely 69°21° to 71°22°)	71°22°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	44%	3%	3
Fri 3p	Sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	43%	3%	2
Fri 4p	Sunny	72°22° (likely 69°21° to 72°22°)	72°22°	0%	5 mph8 km/h from SSE, gusts 8 mph13 km/h	42%	4%	1
Fri 5p	Sunny	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from SE, gusts 9 mph14 km/h	46%	8%	0
Fri 6p	Mostly clear	66°19° (likely 61°16° to 66°19°)	66°19°	0%	5 mph8 km/h from ESE, gusts 9 mph14 km/h	53%	50%	0
Fri 7p	Mostly clear	62°17° (likely 58°14° to 62°17°)	62°17°	0%	5 mph8 km/h from ESE, gusts 9 mph15 km/h	60%	54%	0
Fri 8p	Mostly clear	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from ESE, gusts 10 mph15 km/h	69%	53%	0
Fri 9p	Mostly clear	58°14° (likely 55°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SE, gusts 10 mph15 km/h	72%	64%	0
Fri 10p	Partly cloudy	56°13° (likely 55°13° to 56°13°)	57°14°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	75%	50%	0
Fri 11p	Clear	55°13° (likely 54°12° to 56°13°)	55°13°	0%	5 mph8 km/h from SE, gusts 11 mph18 km/h	74%	22%	0
Sat 12a	Mostly clear	54°12° (likely 54°12° to 55°13°)	55°13°	0%	5 mph8 km/h from SE, gusts 12 mph19 km/h	75%	22%	0
Sat 1a	Mostly clear	53°12° (likely 52°11° to 54°12°)	53°12°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	76%	38%	0
Sat 2a	Cloudy	52°11° (likely 51°11° to 53°12°)	52°11°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	78%	65%	0
Sat 3a	Partly cloudy	51°11° (likely 50°10° to 52°11°)	51°11°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	80%	61%	0
Sat 4a	Partly cloudy	50°10° (likely 49°9° to 51°11°)	49°9°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	82%	63%	0
Sat 5a	Partly cloudy	50°10° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from SSE, gusts 10 mph17 km/h	83%	72%	0
Sat 6a	Partly cloudy	49°9° (likely 47°8° to 51°11°)	48°9°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	84%	85%	0
Sat 7a	Cloudy	49°9° (likely 46°8° to 51°11°)	47°8°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	85%	86%	0
Sat 8a	Cloudy	50°10° (likely 47°8° to 52°11°)	48°9°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	84%	81%	0
Sat 9a	Cloudy	55°13° (likely 54°12° to 55°13°)	55°13°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	77%	78%	1
Sat 10a	Cloudy	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	70%	76%	2
Sat 11a	Cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	10 mph16 km/h from S, gusts 14 mph22 km/h	62%	77%	3
Sat 12p	Cloudy	66°19° (likely 63°17° to 66°19°)	66°19°	0%	10 mph16 km/h from S, gusts 13 mph21 km/h	56%	79%	3
Sat 1p	Cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	10 mph16 km/h from S, gusts 13 mph21 km/h	52%	81%	3
Sat 2p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	10 mph16 km/h from S, gusts 14 mph22 km/h	50%	81%	3
Sat 3p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	10 mph16 km/h from S, gusts 14 mph22 km/h	48%	80%	2
Sat 4p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	10 mph16 km/h from S, gusts 14 mph22 km/h	46%	71%	2
Sat 5p	Mostly cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	10 mph16 km/h from S, gusts 14 mph23 km/h	48%	77%	1
Sat 6p	Mostly cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	5 mph8 km/h from SSE, gusts 12 mph19 km/h	53%	70%	0
Sat 7p	Mostly cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	57%	63%	0
Sat 8p	Partly cloudy	61°16° (likely 58°14° to 61°16°)	61°16°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	63%	52%	0
Sat 9p	Partly cloudy	59°15° (likely 57°14° to 59°15°)	59°15°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	66%	75%	0
Sat 10p	Partly cloudy	58°14° (likely 56°13° to 59°15°)	58°14°	0%	5 mph8 km/h from S, gusts 12 mph20 km/h	66%	71%	0
Sat 11p	Partly cloudy	57°14° (likely 55°13° to 59°15°)	57°14°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	68%	69%	0
Sun 12a	Cloudy	56°13° (likely 54°12° to 58°14°)	56°13°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	69%	73%	0
Sun 1a	Cloudy	55°13° (likely 53°12° to 57°14°)	55°13°	0%	5 mph8 km/h from S, gusts 12 mph19 km/h	70%	72%	0
Sun 2a	Cloudy	54°12° (likely 53°12° to 57°14°)	55°13°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	72%	71%	0
Sun 3a	Cloudy	54°12° (likely 51°11° to 56°13°)	54°12°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	73%	72%	0
Sun 4a	Cloudy	53°12° (likely 50°10° to 56°13°)	53°12°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	75%	73%	0
Sun 5a	Mostly cloudy	52°11° (likely 48°9° to 55°13°)	52°11°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	77%	67%	0
Sun 6a	Mostly cloudy	51°11° (likely 48°9° to 55°13°)	50°10°	0%	5 mph8 km/h from SSW, gusts 9 mph15 km/h	78%	72%	0
Sun 7a	Partly sunny	51°11° (likely 49°9° to 55°13°)	51°11°	0%	5 mph8 km/h from SSW, gusts 10 mph16 km/h	78%	74%	0

Days ahead

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

Today, Oct 23. Fog. High 72°22°, low 49°9°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Official NWS forecast
Today: Patchy fog before 9am. Sunny. High near 72, with temperatures falling to around 70 in the afternoon. South southeast wind 0 to 5 mph.
Tonight: Partly cloudy, with a low around 49. Southeast wind around 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–72°22°
Low, likely
45°7°–49°9°
Typical high / low
60°16° / 43°6°
Wind
7 mph11 km/h, gusts 15 mph24 km/h
UV peak
4
Tomorrow, Oct 24. Mostly cloudy. High 70°21°, low 51°11°. Typical 59°15° / 43°6°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 50°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 70°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 70. South wind 5 to 10 mph.
Night: Mostly cloudy, with a low around 51. South wind around 5 mph, with gusts as high as 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 70°21°).
High, likely
66°19°–70°21°
Low, likely
46°8°–51°11°
Typical high / low
59°15° / 43°6°
Wind
9 mph15 km/h, gusts 18 mph29 km/h
UV peak
3
Sunday, Oct 25. Cloudy. High 73°23°, low 51°11°. Typical 59°15° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 73. South southwest wind around 5 mph.
Night: Mostly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–73°23°
Low, likely
49°9°–54°12°
Typical high / low
59°15° / 42°6°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
3
Monday, Oct 26. Cloudy. High 67°19°, low 48°9°. Typical 58°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 67.
Night: Mostly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
62°17°–70°21°
Low, likely
48°9°–53°12°
Typical high / low
58°14° / 42°6°
Wind
10 mph16 km/h, gusts 23 mph37 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 64°18°, low 48°9°. Typical 58°14° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 65°18°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 64.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–67°19°
Low, likely
48°9°–54°12°
Typical high / low
58°14° / 42°6°
Wind
7 mph12 km/h, gusts 30 mph48 km/h
UV peak
3
Wednesday, Oct 28. Cloudy. High 69°21°, low 49°9°. Typical 57°14° / 41°5°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  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 69.
Night: Partly cloudy, with a low around 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–72°22°
Low, likely
49°9°–55°13°
Typical high / low
57°14° / 41°5°
Wind
12 mph19 km/h, gusts 24 mph39 km/h
UV peak
3
Thursday, Oct 29. Showers. High 68°20°, low 46°8°. Typical 57°14° / 41°5°. Rain 0.06 in1.5 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 57°14°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 42°5°
  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 68.
Night: A chance of rain showers. Mostly cloudy, with a low around 46.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
58°14°–69°21°
Low, likely
46°8°–51°11°
Typical high / low
57°14° / 41°5°
Wind
13 mph21 km/h, gusts 40 mph64 km/h
Friday, Oct 30. Sunny. High 58°14°, low 43°6°. Typical 56°13° / 40°4°. Rain 0.03 in0.8 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 43°6°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 55°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  20% chance · 0.02 in0.6 mm
4. Overnight
  midnight–6 AM
  Clear, 40°5°
  20% chance · 0.04 in1 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
52°11°–66°19°
Low, likely
38°3°–50°10°
Typical high / low
56°13° / 40°4°
Wind
10 mph16 km/h, gusts 26 mph42 km/h
UV peak
2
Saturday, Oct 31. Drizzle. High 59°15°, low 43°6°. Typical 56°13° / 40°4°. Rain 0.11 in2.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 42°6°
  20% chance
2. Afternoon
  noon–6 PM
  Cloudy, 58°14°
  30% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 52°11°
  40% chance
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  40% chance · 0.02 in0.5 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
52°11°–64°18°
Low, likely
34°1°–54°12°
Typical high / low
56°13° / 40°4°
Wind
11 mph17 km/h, gusts 20 mph33 km/h
UV peak
1
Sunday, Nov 1. Cloudy. High 63°17°, low 52°11°. Typical 55°13° / 40°4°. Rain 0.17 in4.3 mm, 40% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 53°12°
  30% chance · 0.03 in0.8 mm
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  30% chance · 0.01 in0.4 mm
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  20% 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 agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–64°18°
Low, likely
50°10°–54°12°
Typical high / low
55°13° / 40°4°
Wind
11 mph18 km/h, gusts 25 mph41 km/h
UV peak
3

10 days15 days30 days

The outlook

Today
Dry, high 72°, low 49°.
Tomorrow
Dry, high 70°, low 51°.
Sunday
Dry, high 73°, low 51°, warming up.
Rest of week
Mostly dry, highs 58–69°.

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

Poplar Creek at Elgin

4.0 mi

Below flood stage

Level: 1.2 ft
Flow: 7 cfs

Reading from Fri 6 AM · NWS gauge page

Fox River at South Elgin Dam

6.3 mi

Below flood stage

Level: 12.6 ft
Flow: 937 cfs

Reading from Fri 6:45 AM · NWS gauge page

Tyler Creek at Elgin

7.0 mi

Below flood stage

Level: 5.7 ft
Flow: 11 cfs

Reading from Fri 5:45 AM · NWS gauge page

West Branch Du Page River near West Chicago

7.6 mi

Below flood stage

Level: 3.9 ft
Flow: 22 cfs

Reading from Fri 5:55 AM · NWS gauge page

For your home

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

Heating this week

About 87% less heating than a typical week.

This week 13Typical 104

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 10:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

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

Oct 23, today vs a typical year

Today’s expected high is 12°7° warmer than typical.

Last 7 days vs normal

On average 3°2° warmer than normal (daily mean temperature).

−5°−3°SatOct 17
−1°SunOct 18
+3°+2°MonOct 19
+4°+2°TueOct 20
+6°+3°WedOct 21
+10°+6°ThuOct 22
—FriOct 23

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

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 37 min less
Golden hour: 5:20–6:16 PM; Morning 6:57–7:53 AM
Blue hour: 6:16–6:27 PM; Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Fair

Mostly clear 11 PM–1 AM, but the moon is 95% lit and up.

Moon

Waxing gibbous

92% lit · growing

Today: sets 4:18 AM · rises 4:32 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Streamwood. The highest point on the skyline is about 1,500 ft, 17 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Streamwood, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Sunday

Rest of week

What changed since yesterday

Radar

Rivers

Poplar Creek at Elgin

Fox River at South Elgin Dam

Tyler Creek at Elgin

West Branch Du Page River near West Chicago

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 23, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon