Observed 2:10 AM CDT at KARR

Montgomery, IL weather

Clear and 48°9°, 12°7° warmer than a typical Oct 24.

Mostly agree

Now 48°9°

Clear

Wind: 3 mph5 km/h; From the east-northeast. 35–10 mph16 km/h through 2 PM
Dew point: 45°7°; Comfortable
UV index: 0Low; Moderate 11 AM–4 PM · peak 3
Air quality: 77Moderate; Main pollutant: PM2.5 (fine particles)
Pressure: 30.34 inHg1027 hPa; Steady over the last 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (45°7° then, 48°9° now)

Good hours for

Low 48°9° tonight at 4 AM
Fog tonight 5–6 AM
Above 60°16° today by 11 AM
High 71°22° today at 3 PM
Below 60°16° tonight after 8 PM

TonightNear 49°9° · Partly cloudy
This morningUp to 62°17° by 11 AM · Mostly cloudy
This afternoonUp to 71°22° by 3 PM · Mostly cloudy
TonightDown to 49°9° by 4 AM · Mostly cloudy
Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 74°23° by 3 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 1 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 2a	Mostly clear	50°10° (likely 50°10° to 52°11°)	49°9°	0%	5 mph8 km/h from SE, gusts 10 mph17 km/h	79%	10%	0
Sat 3a	Clear	49°9° (likely 49°9° to 51°11°)	48°9°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	82%	28%	0
Sat 4a	Clear	48°9° (likely 48°9° to 50°10°)	46°8°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	85%	35%	0
Sat 5a	Fog	48°9° (likely 47°8° to 49°9°)	46°8°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	87%	52%	0
Sat 6a	Cloudy	48°9° (likely 46°8° to 49°9°)	46°8°	0%	5 mph8 km/h from SE, gusts 10 mph15 km/h	87%	75%	0
Sat 7a	Cloudy	48°9° (likely 45°7° to 49°9°)	46°8°	0%	5 mph8 km/h from SE, gusts 10 mph15 km/h	91%	76%	0
Sat 8a	Cloudy	48°9° (likely 47°8° to 50°10°)	46°8°	0%	5 mph8 km/h from SE, gusts 10 mph16 km/h	94%	79%	0
Sat 9a	Cloudy	52°11° (likely 52°11° to 54°12°)	52°11°	0%	5 mph8 km/h from SSE, gusts 13 mph20 km/h	84%	76%	1
Sat 10a	Cloudy	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from SSE, gusts 14 mph23 km/h	71%	81%	2
Sat 11a	Cloudy	62°17° (likely 60°16° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	62%	80%	3
Sat 12p	Cloudy	66°19° (likely 63°17° to 66°19°)	66°19°	0%	5 mph8 km/h from S, gusts 13 mph20 km/h	55%	78%	3
Sat 1p	Cloudy	69°21° (likely 65°18° to 69°21°)	69°21°	0%	10 mph16 km/h from SSE, gusts 12 mph19 km/h	49%	70%	3
Sat 2p	Cloudy	70°21° (likely 67°19° to 70°21°)	70°21°	0%	10 mph16 km/h from SSE, gusts 11 mph17 km/h	46%	70%	3
Sat 3p	Cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from S, gusts 10 mph17 km/h	44%	71%	3
Sat 4p	Mostly cloudy	71°22° (likely 68°20° to 71°22°)	71°22°	0%	10 mph16 km/h from SSE, gusts 11 mph18 km/h	44%	48%	2
Sat 5p	Cloudy	70°21° (likely 66°19° to 70°21°)	70°21°	0%	5 mph8 km/h from SSE, gusts 12 mph19 km/h	46%	80%	1
Sat 6p	Cloudy	67°19° (likely 62°17° to 67°19°)	67°19°	0%	5 mph8 km/h from SSE, gusts 9 mph14 km/h	50%	79%	0
Sat 7p	Cloudy	64°18° (likely 60°16° to 64°18°)	64°18°	5%	5 mph8 km/h from SE, gusts 10 mph16 km/h	56%	78%	0
Sat 8p	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	5%	5 mph8 km/h from SE, gusts 11 mph18 km/h	66%	78%	0
Sat 9p	Cloudy	58°14° (likely 57°14° to 59°15°)	58°14°	5%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	69%	78%	0
Sat 10p	Partly cloudy	56°13° (likely 56°13° to 57°14°)	56°13°	0%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	72%	70%	0
Sat 11p	Partly cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	74%	61%	0
Sun 12a	Mostly clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	77%	56%	0
Sun 1a	Partly cloudy	53°12° (likely 52°11° to 56°13°)	53°12°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	78%	46%	0
Sun 2a	Cloudy	52°11° (likely 51°11° to 54°12°)	52°11°	5%	5 mph8 km/h from S, gusts 10 mph16 km/h	80%	62%	0
Sun 3a	Partly cloudy	51°11° (likely 50°10° to 52°11°)	49°9°	5%	5 mph8 km/h from S, gusts 9 mph15 km/h	82%	78%	0
Sun 4a	Partly cloudy	49°9° (likely 49°9° to 51°11°)	48°9°	5%	5 mph8 km/h from S, gusts 7 mph12 km/h	85%	79%	0
Sun 5a	Partly cloudy	49°9° (likely 49°9° to 50°10°)	47°8°	5%	5 mph8 km/h from S, gusts 7 mph12 km/h	86%	64%	0
Sun 6a	Partly cloudy	48°9° (likely 48°9° to 50°10°)	47°8°	0%	5 mph8 km/h from S, gusts 7 mph11 km/h	87%	68%	0
Sun 7a	Partly sunny	48°9° (likely 48°9° to 50°10°)	48°9°	0%	0 mph0 km/h, gusts 7 mph12 km/h	91%	72%	0
Sun 8a	Mostly cloudy	49°9° (likely 48°9° to 51°11°)	48°9°	0%	5 mph8 km/h from SSE, gusts 6 mph10 km/h	92%	76%	0
Sun 9a	Partly sunny	54°12° (likely 53°12° to 55°13°)	54°12°	0%	5 mph8 km/h from S, gusts 6 mph9 km/h	81%	77%	1
Sun 10a	Partly sunny	60°16° (likely 57°14° to 60°16°)	60°16°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	67%	71%	2
Sun 11a	Cloudy	64°18° (likely 61°16° to 65°18°)	64°18°	0%	5 mph8 km/h from S, gusts 11 mph17 km/h	60%	77%	2
Sun 12p	Partly sunny	68°20° (likely 65°18° to 69°21°)	68°20°	0%	5 mph8 km/h from S, gusts 10 mph17 km/h	52%	73%	3
Sun 1p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 9 mph15 km/h	46%	66%	3
Sun 2p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	44%	67%	3
Sun 3p	Cloudy	74°23° (likely 70°21° to 75°24°)	74°23°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	42%	63%	2
Sun 4p	Cloudy	74°23° (likely 70°21° to 75°24°)	74°23°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	42%	61%	2
Sun 5p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	45%	66%	1
Sun 6p	Cloudy	69°21° (likely 64°18° to 69°21°)	69°21°	0%	0 mph0 km/h, gusts 6 mph9 km/h	49%	76%	0
Sun 7p	Cloudy	65°18° (likely 61°16° to 65°18°)	65°18°	0%	0 mph0 km/h, gusts 5 mph8 km/h	55%	78%	0
Sun 8p	Clear	60°16° (likely 59°15° to 62°17°)	61°16°	0%	0 mph0 km/h, gusts 3 mph5 km/h	66%	82%	0
Sun 9p	Partly cloudy	58°14° (likely 57°14° to 60°16°)	58°14°	0%	0 mph0 km/h, gusts 3 mph4 km/h	71%	88%	0
Sun 10p	Cloudy	57°14° (likely 56°13° to 59°15°)	57°14°	0%	0 mph0 km/h, gusts 3 mph4 km/h	73%	91%	0
Sun 11p	Cloudy	56°13° (likely 55°13° to 58°14°)	56°13°	0%	0 mph0 km/h, gusts 3 mph4 km/h	76%	84%	0
Mon 12a	Cloudy	55°13° (likely 54°12° to 57°14°)	55°13°	0%	0 mph0 km/h, gusts 2 mph3 km/h	78%	85%	0
Mon 1a	Cloudy	54°12° (likely 53°12° to 57°14°)	54°12°	0%	0 mph0 km/h, gusts 2 mph3 km/h	80%	89%	0

Days ahead

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

Today, Oct 24. Cloudy. High 71°22°, low 47°8°. Typical 59°15° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 49°9°
  Dry
Official NWS forecast
Today: Patchy fog before 8am. Partly sunny, with a high near 71. South southeast wind 5 to 10 mph.
Tonight: Patchy fog after 4am. Partly cloudy, with a low around 47. Southeast wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
68°20°–71°22°
Low, likely
45°7°–49°9°
Typical high / low
59°15° / 40°4°
Wind
9 mph14 km/h, gusts 20 mph31 km/h
UV peak
3
Tomorrow, Oct 25. Cloudy. High 74°23°, low 49°9°. Typical 58°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Partly cloudy, 60°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 50°10°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 74. South wind 0 to 5 mph.
Night: Mostly cloudy, with a low around 49. Southeast wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–75°24°
Low, likely
48°9°–50°10°
Typical high / low
58°14° / 40°4°
Wind
6 mph10 km/h, gusts 15 mph23 km/h
UV peak
3
Monday, Oct 26. Mostly cloudy. High 69°21°, low 48°9°. Typical 58°14° / 39°4°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 51°10°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 68°20°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 55°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 51°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 69.
Night: Mostly cloudy, with a low around 48.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–72°22°
Low, likely
47°8°–51°11°
Typical high / low
58°14° / 39°4°
Wind
12 mph19 km/h, gusts 19 mph31 km/h
UV peak
3
Tuesday, Oct 27. Cloudy. High 69°21°, low 51°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, 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: Mostly cloudy, with a high near 69.
Night: Mostly cloudy, with a low around 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
65°18°–71°22°
Low, likely
48°9°–52°11°
Typical high / low
58°14° / 39°4°
Wind
12 mph20 km/h, gusts 25 mph40 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 73°23°, low 52°11°. Typical 57°14° / 39°4°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Clear, 62°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 73.
Night: Partly cloudy, with a low around 52.
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 73°23°).
High, likely
71°22°–74°23°
Low, likely
52°11°–55°13°
Typical high / low
57°14° / 39°4°
Wind
12 mph19 km/h, gusts 23 mph37 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 70°21°, low 47°8°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Mostly sunny, 58°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 71°21°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 70.
Night: Partly cloudy, with a low around 47.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–75°24°
Low, likely
47°8°–59°15°
Typical high / low
57°14° / 38°3°
Wind
14 mph23 km/h, gusts 31 mph49 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 68°20°, low 51°11°. Typical 56°13° / 38°3°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  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. Partly sunny, with a high near 68.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
63°17°–78°26°
Low, likely
41°5°–58°14°
Typical high / low
56°13° / 38°3°
Wind
11 mph17 km/h, gusts 18 mph28 km/h
UV peak
1
Saturday, Oct 31. Cloudy. High 70°21°, low 58°14°. Typical 56°13° / 38°3°. Rain 0.18 in4.6 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  20% chance
2. Afternoon
  noon–6 PM
  Drizzle, 70°21°
  30% chance
3. Evening
  6 PM–midnight
  Rain, 64°18°
  40% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 60°16°
  50% 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
64°18°–77°25°
Low, likely
56°13°–60°16°
Typical high / low
56°13° / 38°3°
Wind
13 mph21 km/h, gusts 25 mph41 km/h
UV peak
1
Sunday, Nov 1. Drizzle. High 66°19°, low 58°14°. Typical 55°13° / 37°3°. Rain 0.38 in9.7 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  50% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 65°18°
  50% chance · 0.19 in4.7 mm
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  40% chance · 0.23 in5.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 55°13°
  40% chance · 0.04 in1.1 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
63°17°–68°20°
Low, likely
56°13°–61°16°
Typical high / low
55°13° / 37°3°
Wind
24 mph38 km/h, gusts 41 mph66 km/h
UV peak
1
Monday, Nov 2. Cloudy. High 61°16°, low 48°9°. Typical 55°13° / 37°3°. Rain 0.3 in7.6 mm, 40% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  20% chance · 0.02 in0.5 mm
2. Afternoon
  noon–6 PM
  Cloudy, 56°13°
  20% chance · 0.09 in2.2 mm
3. Evening
  6 PM–midnight
  Cloudy, 49°9°
  20% chance · 0.01 in0.3 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–63°17°
Low, likely
41°5°–54°12°
Typical high / low
55°13° / 37°3°
Wind
20 mph32 km/h, gusts 43 mph69 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 71°, low 47°.
Tomorrow
Dry, high 74°, low 49°, warming up.
Monday
Dry, high 69°, low 48°, cooling off.
Rest of week
Highs 61–73°; 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

Fox River at Montgomery

1.5 mi

Below flood stage

Level: 11.5 ft
Flow: 1,090 cfs

Reading from Sat 12 AM · NWS gauge page

Blackberry Creek at Montgomery

1.9 mi

Below flood stage

Level: 3.9 ft
Flow: 51 cfs

Reading from Sat 12:30 AM · NWS gauge page

Waubonse Creek at Oswego

2.1 mi

Below flood stage

Level: 8.1 ft
Flow: 25 cfs

Reading from Sat 12:15 AM · NWS gauge page

Blackberry Creek at Yorkville

5.5 mi

Below flood stage

Level: 3.7 ft
Flow: 56 cfs

Reading from Sat 12:30 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 15Typical 117

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

AURORA WATER · official normals 1991–2020 · records 1887–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

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

—SunOct 18
±0°MonOct 19
+2°+1°TueOct 20
+7°+4°WedOct 21
—ThuOct 22
+11°+6°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 42 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 34 min less
Golden hour: 5:19–6:15 PM; Morning 6:58–7:54 AM
Blue hour: 6:15–6:26 PM; Morning 6:47–6:58 AM; first light 6:47 AM

Stars tonight? Poor

Clouds most of the night (about 40% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:29 AM · rises 4:56 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Montgomery. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Montgomery, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Fox River at Montgomery

Blackberry Creek at Montgomery

Waubonse Creek at Oswego

Blackberry Creek at Yorkville

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