Observed 8:45 AM CDT at KLOT

Bonnie Brae, IL weather

Sunny and 52°11°, 11°6° warmer than a typical Oct 24.

Mostly agree

Now 52°11°

Sunny

Wind: 6 mph9 km/h; From the south-southeast. 58–10 mph16 km/h through 10 PM
Dew point: 48°9°; Comfortable
UV index: 2Low; Moderate 11 AM–4 PM · peak 3
Air quality: 72Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.42 inHg1030 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 (54°12° then, 52°11° now)

Good hours for

High 71°22° today at 3 PM
Below 60°16° tonight after 9 PM
Low 50°10° tomorrow at 6 AM
Above 60°16° tomorrow by 10 AM

This morningUp to 63°17° by 11 AM · Mostly cloudy
This afternoonUp to 71°22° by 3 PM · Mostly cloudy
TonightDown to 51°11° by 4 AM · Partly cloudy
Tomorrow morningUp to 65°18° by 11 AM · Cloudy
Tomorrow afternoonUp to 74°23° by 3 PM · Mostly cloudy
Tomorrow nightDown to 51°11° by 5 AM · Mostly cloudy
Monday morningUp to 58°14° by 9 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
Sat 10a	Cloudy	59°15° (likely 57°14° to 62°17°)	59°15°	0%	5 mph8 km/h from S, gusts 13 mph20 km/h	66%	74%	2
Sat 11a	Cloudy	63°17° (likely 60°16° to 65°18°)	63°17°	0%	5 mph8 km/h from S, gusts 12 mph20 km/h	59%	81%	3
Sat 12p	Partly sunny	66°19° (likely 63°17° to 68°20°)	67°19°	0%	5 mph8 km/h from S, gusts 11 mph18 km/h	52%	72%	3
Sat 1p	Cloudy	69°21° (likely 66°19° to 69°21°)	69°21°	0%	10 mph16 km/h from S, gusts 11 mph18 km/h	48%	69%	3
Sat 2p	Cloudy	70°21° (likely 67°19° to 70°21°)	71°22°	0%	10 mph16 km/h from S, gusts 11 mph17 km/h	45%	80%	3
Sat 3p	Mostly cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from S, gusts 10 mph16 km/h	42%	48%	3
Sat 4p	Sunny	71°22° (likely 67°19° to 71°22°)	71°22°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	42%	36%	2
Sat 5p	Cloudy	70°21° (likely 65°18° to 70°21°)	70°21°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	46%	67%	1
Sat 6p	Cloudy	66°19° (likely 61°16° to 66°19°)	66°19°	0%	5 mph8 km/h from SSE, gusts 8 mph12 km/h	51%	66%	0
Sat 7p	Cloudy	63°17° (likely 59°15° to 63°17°)	63°17°	5%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	57%	59%	0
Sat 8p	Mostly cloudy	60°16° (likely 57°14° to 62°17°)	61°16°	5%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	61%	51%	0
Sat 9p	Partly cloudy	59°15° (likely 56°13° to 60°16°)	59°15°	5%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	64%	26%	0
Sat 10p	Clear	58°14° (likely 55°13° to 58°14°)	58°14°	5%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	67%	5%	0
Sat 11p	Clear	56°13° (likely 54°12° to 57°14°)	56°13°	0%	5 mph8 km/h from SSE, gusts 10 mph16 km/h	70%	5%	0
Sun 12a	Clear	55°13° (likely 53°12° to 56°13°)	55°13°	0%	5 mph8 km/h from SSE, gusts 9 mph15 km/h	72%	6%	0
Sun 1a	Clear	54°12° (likely 52°11° to 55°13°)	54°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	74%	10%	0
Sun 2a	Mostly clear	53°12° (likely 51°11° to 54°12°)	53°12°	5%	5 mph8 km/h from S, gusts 10 mph16 km/h	74%	51%	0
Sun 3a	Cloudy	52°11° (likely 50°10° to 53°12°)	52°11°	5%	5 mph8 km/h from S, gusts 8 mph14 km/h	77%	63%	0
Sun 4a	Partly cloudy	51°11° (likely 50°10° to 51°11°)	51°11°	5%	5 mph8 km/h from S, gusts 9 mph14 km/h	79%	65%	0
Sun 5a	Mostly clear	51°11° (likely 49°9° to 51°11°)	49°9°	5%	5 mph8 km/h from S, gusts 9 mph15 km/h	81%	70%	0
Sun 6a	Partly cloudy	50°10° (likely 48°9° to 50°10°)	48°9°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	82%	82%	0
Sun 7a	Cloudy	50°10° (likely 48°9° to 50°10°)	49°9°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	86%	87%	0
Sun 8a	Cloudy	51°11° (likely 49°9° to 51°11°)	49°9°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	85%	90%	0
Sun 9a	Cloudy	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	72%	89%	1
Sun 10a	Cloudy	60°16° (likely 57°14° to 60°16°)	61°16°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	64%	88%	2
Sun 11a	Cloudy	65°18° (likely 61°16° to 65°18°)	65°18°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	56%	77%	3
Sun 12p	Cloudy	68°20° (likely 65°18° to 69°21°)	68°20°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	50%	79%	3
Sun 1p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	5 mph8 km/h from SSW, gusts 8 mph13 km/h	45%	78%	3
Sun 2p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	0%	5 mph8 km/h from SSW, gusts 8 mph13 km/h	42%	78%	3
Sun 3p	Partly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	40%	58%	2
Sun 4p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	40%	72%	2
Sun 5p	Partly sunny	72°22° (likely 67°19° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	44%	67%	1
Sun 6p	Cloudy	68°20° (likely 63°17° to 68°20°)	68°20°	0%	0 mph0 km/h, gusts 3 mph4 km/h	49%	77%	0
Sun 7p	Cloudy	64°18° (likely 60°16° to 65°18°)	64°18°	0%	0 mph0 km/h, gusts 4 mph7 km/h	56%	79%	0
Sun 8p	Cloudy	62°17° (likely 59°15° to 63°17°)	62°17°	0%	0 mph0 km/h, gusts 5 mph8 km/h	61%	77%	0
Sun 9p	Cloudy	60°16° (likely 57°14° to 60°16°)	60°16°	0%	0 mph0 km/h, gusts 7 mph11 km/h	65%	78%	0
Sun 10p	Cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	0 mph0 km/h, gusts 8 mph13 km/h	67%	76%	0
Sun 11p	Cloudy	57°14° (likely 55°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 8 mph14 km/h	69%	79%	0
Mon 12a	Cloudy	56°13° (likely 54°12° to 57°14°)	56°13°	0%	0 mph0 km/h, gusts 8 mph13 km/h	72%	80%	0
Mon 1a	Cloudy	55°13° (likely 53°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 7 mph12 km/h	74%	85%	0
Mon 2a	Cloudy	54°12° (likely 52°11° to 56°13°)	54°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	76%	81%	0
Mon 3a	Cloudy	53°12° (likely 51°11° to 54°12°)	53°12°	0%	0 mph0 km/h, gusts 3 mph4 km/h	78%	84%	0
Mon 4a	Cloudy	52°11° (likely 50°10° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 7 mph11 km/h	81%	81%	0
Mon 5a	Cloudy	51°11° (likely 49°9° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 7 mph12 km/h	84%	81%	0
Mon 6a	Cloudy	51°11° (likely 49°9° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 8 mph12 km/h	87%	73%	0
Mon 7a	Cloudy	52°11° (likely 48°9° to 55°13°)	52°11°	0%	5 mph8 km/h from NNE, gusts 7 mph11 km/h	87%	83%	0
Mon 8a	Cloudy	54°12° (likely 48°9° to 56°13°)	54°12°	0%	5 mph8 km/h from NE, gusts 4 mph6 km/h	82%	83%	0
Mon 9a	Cloudy	58°14° (likely 54°12° to 59°15°)	58°14°	0%	5 mph8 km/h from NE, gusts 6 mph10 km/h	75%	87%	1

Days ahead

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

Today, Oct 24. Cloudy. High 71°22°, low 50°10°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 71. South wind 5 to 10 mph.
Tonight: Partly cloudy, with a low around 50. South southeast wind around 5 mph, with gusts as high as 10 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
47°8°–50°10°
Typical high / low
60°16° / 40°4°
Wind
9 mph14 km/h, gusts 19 mph30 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 74°23°, low 51°11°. Typical 60°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind around 5 mph.
Night: Mostly cloudy, with a low around 51. South southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
48°9°–51°11°
Typical high / low
60°16° / 40°4°
Wind
8 mph12 km/h, gusts 15 mph24 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 69°21°, low 50°10°. Typical 59°15° / 40°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69. Northeast wind 0 to 10 mph, with gusts as high as 20 mph.
Night: Mostly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
48°9°–51°11°
Typical high / low
59°15° / 40°4°
Wind
10 mph16 km/h, gusts 19 mph31 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 69°21°, low 52°11°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°16°
  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 69.
Night: Mostly cloudy, with a low around 52.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
66°19°–71°22°
Low, likely
49°9°–52°11°
Typical high / low
58°14° / 39°4°
Wind
12 mph19 km/h, gusts 22 mph35 km/h
UV peak
2
Wednesday, Oct 28. Partly sunny. High 74°23°, low 54°12°. Typical 58°14° / 39°4°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 57°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Partly cloudy, with a low around 54.
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 74°23°).
High, likely
71°22°–74°23°
Low, likely
52°11°–55°13°
Typical high / low
58°14° / 39°4°
Wind
12 mph19 km/h, gusts 23 mph37 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 71°22°, low 49°9°. Typical 58°14° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Night: Partly cloudy, with a low around 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–76°24°
Low, likely
49°9°–57°14°
Typical high / low
58°14° / 38°3°
Wind
10 mph17 km/h, gusts 27 mph44 km/h
UV peak
3
Friday, Oct 30. Showers. High 69°21°, low 50°10°. Typical 57°14° / 38°3°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers after 7am. Partly sunny, with a high near 69.
Night: A slight chance of rain showers. Mostly cloudy, with a low around 50.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–77°25°
Low, likely
47°8°–58°14°
Typical high / low
57°14° / 38°3°
Wind
13 mph20 km/h, gusts 22 mph35 km/h
UV peak
3
Saturday, Oct 31. Cloudy. High 71°22°, low 56°13°. Typical 56°13° / 38°3°. Rain 0.08 in2 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 57°14°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  40% chance
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  50% chance · 0.05 in1.3 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
67°19°–78°26°
Low, likely
54°12°–59°15°
Typical high / low
56°13° / 38°3°
Wind
13 mph20 km/h, gusts 26 mph42 km/h
UV peak
3
Sunday, Nov 1. Showers. High 66°19°, low 58°14°. Typical 56°13° / 37°3°. Rain 0.57 in14 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  50% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Drizzle, 66°19°
  50% chance · 0.23 in5.8 mm
3. Evening
  6 PM–midnight
  Rain, 62°17°
  40% chance · 0.24 in6 mm
4. Overnight
  midnight–6 AM
  Rain, 59°15°
  40% chance · 0.07 in1.8 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–69°21°
Low, likely
55°13°–61°16°
Typical high / low
56°13° / 37°3°
Wind
23 mph36 km/h, gusts 40 mph65 km/h
UV peak
2
Monday, Nov 2. Showers. High 63°17°, low 54°12°. Typical 56°13° / 37°3°. Rain 0.52 in13 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°15°
  40% chance · 0.05 in1.1 mm
2. Afternoon
  noon–6 PM
  Showers, 63°17°
  40% chance · 0.4 in10.1 mm
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  40% chance · 0.24 in6.1 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
59°15°–67°19°
Low, likely
49°9°–62°17°
Typical high / low
56°13° / 37°3°
Wind
20 mph32 km/h, gusts 39 mph63 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 50°.
Tomorrow
Dry, high 74°, low 51°, warming up.
Monday
Dry, high 69°, low 50°, cooling off.
Rest of week
Highs 63–74°; chance of precipitation on Sunday, Monday.

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

Chicago Sanitary and Ship Canal at Lockport Lock (tailwater)

3.2 mi

Below flood stage

Level: 539 ft

Reading from Sat 9 AM · NWS gauge page

Long Run near Lemont

3.5 mi

Below flood stage

Level: 0.9 ft
Flow: 7 cfs

Reading from Sat 9 AM · NWS gauge page

Des Plaines River near Lemont

5.0 mi

Below flood stage

Level: 5.8 ft
Flow: 436 cfs

Reading from Sat 9 AM · NWS gauge page

Des Plaines River at Joliet

5.1 mi

Below flood stage

Level: 539 ft

Reading from Sat 8:45 AM · NWS gauge page

For your home

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

Heating this week

About 89% less heating than a typical week.

This week 13Typical 113

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 11:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

ROMEOVILLE WFO · official normals 1991–2020 · records 1992–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Last 7 days vs normal

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

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

Bonnie Brae weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 43 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 33 min less
Golden hour: 5:18–6:14 PM; Morning 6:57–7:53 AM
Blue hour: 6:14–6:25 PM; Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Fair

Mostly clear 10 PM–2 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:27 AM · rises 4:55 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Bonnie Brae. The highest point on the skyline is about 2,200 ft, 18 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Bonnie Brae, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Chicago Sanitary and Ship Canal at Lockport Lock (tailwater)

Long Run near Lemont

Des Plaines River near Lemont

Des Plaines River at Joliet

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? Fair

Moon