Observed 6:45 AM CDT at KMVN

Opdyke, IL weather

Clear and 43°6°, 12°7° warmer than a typical Oct 24.

Forecasts agree

Now 43°6°

Clear

Wind: Calm; Light through 7 PM
Dew point: 43°6°; Comfortable
Humidity: 100%; Air 43°6°, dew point 43°6° · fog or dew likely
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Pressure: 30.36 inHg1028 hPa; Rising slowly · +0.04 inHg+1.5 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 60°16° today by 10 AM
High 75°24° today at 4 PM
Drops 12°7° tonight 6–9 PM (70°21° → 58°14°)
Below 60°16° tonight after 8 PM

This morningUp to 65°18° by 11 AM · Partly cloudy
This afternoonUp to 75°24° by 4 PM · Mostly cloudy
TonightDown to 47°8° by 5 AM · Partly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Partly cloudy
Tomorrow afternoonUp to 78°26° by 4 PM · Mostly cloudy
Tomorrow nightDown to 49°9° 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
Sat 7a	Mostly sunny	46°8° (likely 43°6° to 48°9°)	46°8°	0%	1 mph2 km/h from N, gusts 5 mph8 km/h	89%	15%	0
Sat 8a	Sunny	49°9° (likely 44°7° to 50°10°)	49°9°	0%	2 mph3 km/h from ENE, gusts 6 mph10 km/h	86%	16%	0
Sat 9a	Mostly sunny	51°11° (likely 51°11° to 55°13°)	51°11°	0%	2 mph3 km/h from E, gusts 6 mph10 km/h	83%	16%	1
Sat 10a	Mostly sunny	60°16° (likely 59°15° to 61°16°)	60°16°	0%	3 mph5 km/h from ESE, gusts 9 mph14 km/h	60%	34%	2
Sat 11a	Mostly sunny	65°18° (likely 64°18° to 66°19°)	65°18°	0%	3 mph5 km/h from ESE, gusts 9 mph14 km/h	48%	44%	3
Sat 12p	Partly sunny	69°21° (likely 68°20° to 71°22°)	69°21°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	42%	50%	4
Sat 1p	Partly sunny	73°23° (likely 71°22° to 74°23°)	73°23°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	34%	61%	4
Sat 2p	Partly sunny	74°23° (likely 73°23° to 75°24°)	74°23°	0%	3 mph5 km/h from E, gusts 7 mph11 km/h	32%	74%	4
Sat 3p	Cloudy	74°23° (likely 73°23° to 75°24°)	74°23°	0%	3 mph5 km/h from E, gusts 7 mph12 km/h	30%	75%	3
Sat 4p	Cloudy	75°24° (likely 73°23° to 75°24°)	75°24°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	28%	69%	1
Sat 5p	Cloudy	74°23° (likely 70°21° to 74°23°)	74°23°	0%	3 mph5 km/h from E, gusts 8 mph13 km/h	32%	65%	0
Sat 6p	Mostly clear	70°21° (likely 65°18° to 70°21°)	70°21°	0%	2 mph3 km/h from E, gusts 6 mph9 km/h	38%	34%	0
Sat 7p	Mostly clear	65°18° (likely 61°16° to 65°18°)	65°18°	0%	2 mph3 km/h from E, gusts 7 mph10 km/h	45%	62%	0
Sat 8p	Mostly clear	58°14° (likely 57°14° to 60°16°)	58°14°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	60%	45%	0
Sat 9p	Mostly clear	55°13° (likely 55°13° to 59°15°)	55°13°	0%	1 mph2 km/h from E, gusts 6 mph10 km/h	66%	44%	0
Sat 10p	Clear	54°12° (likely 53°12° to 57°14°)	54°12°	0%	1 mph2 km/h from E, gusts 7 mph11 km/h	69%	40%	0
Sat 11p	Clear	52°11° (likely 51°11° to 56°13°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	74%	31%	0
Sun 12a	Clear	51°11° (likely 50°10° to 55°13°)	51°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	77%	40%	0
Sun 1a	Clear	50°10° (likely 49°9° to 54°12°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	80%	40%	0
Sun 2a	Clear	50°10° (likely 49°9° to 53°12°)	50°10°	0%	0 mph0 km/h, gusts 7 mph11 km/h	80%	38%	0
Sun 3a	Partly cloudy	49°9° (likely 48°9° to 52°11°)	49°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	60%	0
Sun 4a	Mostly clear	48°9° (likely 47°8° to 51°11°)	48°9°	0%	0 mph0 km/h, gusts 6 mph9 km/h	83%	59%	0
Sun 5a	Mostly clear	47°8° (likely 47°8° to 51°11°)	47°8°	0%	0 mph0 km/h, gusts 5 mph7 km/h	86%	43%	0
Sun 6a	Mostly clear	47°8° (likely 46°8° to 50°10°)	47°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	86%	57%	0
Sun 7a	Partly sunny	46°8° (likely 46°8° to 50°10°)	46°8°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	58%	0
Sun 8a	Partly sunny	48°9° (likely 47°8° to 52°11°)	48°9°	0%	0 mph0 km/h, gusts 4 mph6 km/h	89%	54%	0
Sun 9a	Partly sunny	53°12° (likely 53°12° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 3 mph5 km/h	80%	48%	1
Sun 10a	Partly sunny	63°17° (likely 61°16° to 64°18°)	63°17°	0%	0 mph0 km/h, gusts 7 mph11 km/h	56%	54%	2
Sun 11a	Partly sunny	68°20° (likely 67°19° to 70°21°)	68°20°	0%	0 mph0 km/h, gusts 6 mph10 km/h	47%	59%	3
Sun 12p	Cloudy	72°22° (likely 71°22° to 73°23°)	72°22°	0%	1 mph2 km/h from S, gusts 5 mph8 km/h	41%	66%	4
Sun 1p	Cloudy	75°24° (likely 74°23° to 76°24°)	75°24°	0%	1 mph2 km/h from SSW, gusts 4 mph7 km/h	36%	78%	4
Sun 2p	Mostly sunny	76°24° (likely 75°24° to 77°25°)	76°24°	0%	1 mph2 km/h from SSW, gusts 4 mph6 km/h	33%	65%	4
Sun 3p	Partly sunny	77°25° (likely 75°24° to 78°26°)	77°25°	0%	1 mph2 km/h from SSW, gusts 4 mph6 km/h	31%	70%	3
Sun 4p	Cloudy	78°26° (likely 75°24° to 78°26°)	78°26°	0%	2 mph3 km/h from S, gusts 4 mph6 km/h	30%	72%	2
Sun 5p	Cloudy	76°24° (likely 72°22° to 76°24°)	76°24°	0%	1 mph2 km/h from S, gusts 4 mph6 km/h	34%	80%	1
Sun 6p	Cloudy	72°22° (likely 68°20° to 72°22°)	72°22°	0%	0 mph0 km/h, gusts 4 mph6 km/h	39%	81%	0
Sun 7p	Cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	0%	0 mph0 km/h, gusts 3 mph5 km/h	47%	80%	0
Sun 8p	Cloudy	61°16° (likely 61°16° to 63°17°)	61°16°	0%	0 mph0 km/h, gusts 5 mph7 km/h	60%	81%	0
Sun 9p	Mostly cloudy	57°14° (likely 57°14° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 6 mph10 km/h	69%	72%	0
Sun 10p	Cloudy	56°13° (likely 56°13° to 60°16°)	56°13°	0%	0 mph0 km/h, gusts 7 mph11 km/h	74%	81%	0
Sun 11p	Mostly cloudy	54°12° (likely 54°12° to 59°15°)	54°12°	0%	0 mph0 km/h, gusts 7 mph12 km/h	80%	69%	0
Mon 12a	Cloudy	53°12° (likely 53°12° to 58°14°)	53°12°	0%	0 mph0 km/h, gusts 7 mph11 km/h	80%	86%	0
Mon 1a	Cloudy	52°11° (likely 52°11° to 58°14°)	52°11°	0%	0 mph0 km/h, gusts 6 mph10 km/h	83%	89%	0
Mon 2a	Cloudy	51°11° (likely 51°11° to 59°15°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	90%	0
Mon 3a	Cloudy	51°11° (likely 51°11° to 59°15°)	51°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	83%	85%	0
Mon 4a	Mostly cloudy	50°10° (likely 50°10° to 58°14°)	50°10°	0%	0 mph0 km/h, gusts 3 mph5 km/h	86%	77%	0
Mon 5a	Cloudy	49°9° (likely 49°9° to 57°14°)	49°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	89%	92%	0
Mon 6a	Mostly cloudy	48°9° (likely 48°9° to 57°14°)	48°9°	0%	0 mph0 km/h, gusts 3 mph5 km/h	93%	78%	0

Days ahead

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

Today, Oct 24. Cloudy. High 76°24°, low 46°8°. Typical 64°18° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Mostly sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 75°24°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 47°8°
  Dry
Official NWS forecast
Today: Sunny. High near 76, with temperatures falling to around 74 in the afternoon. East northeast wind around 3 mph.
Tonight: Mostly clear, with a low around 46. East wind around 2 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
73°23°–76°24°
Low, likely
43°6°–48°9°
Typical high / low
64°18° / 42°6°
Wind
8 mph12 km/h, gusts 14 mph22 km/h
UV peak
5
Tomorrow, Oct 25. Cloudy. High 78°26°, low 48°9°. Typical 64°18° / 41°5°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 48°9°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 78°26°
  Dry
3. Evening
  6 PM–midnight
  Mostly cloudy, 61°16°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 49°9°
  Dry
Official NWS forecast
Day: Mostly sunny. High near 78, with temperatures falling to around 76 in the afternoon. South southwest wind around 2 mph.
Night: Mostly cloudy, with a low around 48. Wind around 0 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
75°24°–78°26°
Low, likely
45°7°–50°10°
Typical high / low
64°18° / 41°5°
Wind
6 mph10 km/h, gusts 11 mph18 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 77°25°, low 48°9°. Typical 63°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 77. West southwest wind around 2 mph.
Night: Partly cloudy, with a low around 48. Wind around 0 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–77°25°
Low, likely
48°9°–55°13°
Typical high / low
63°17° / 41°5°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 76°24°, low 50°10°. Typical 63°17° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 76. Southeast wind 0 to 3 mph.
Night: Mostly cloudy, with a low around 50. East southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
48°9°–55°13°
Typical high / low
63°17° / 41°5°
Wind
8 mph12 km/h, gusts 21 mph34 km/h
UV peak
4
Wednesday, Oct 28. Cloudy. High 79°26°, low 52°11°. Typical 62°17° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 79. South southwest wind 0 to 9 mph.
Night: Mostly clear, with a low around 52. South wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–79°26°
Low, likely
51°11°–54°12°
Typical high / low
62°17° / 40°4°
Wind
10 mph16 km/h, gusts 20 mph32 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 78°26°, low 49°9°. Typical 62°17° / 40°4°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Clear, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 78. South southwest wind 3 to 8 mph.
Night: Partly cloudy, with a low around 49. South wind around 3 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 78°26°).
High, likely
77°25°–80°27°
Low, likely
49°9°–55°13°
Typical high / low
62°17° / 40°4°
Wind
11 mph17 km/h, gusts 24 mph39 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 77°25°, low 51°11°. Typical 61°16° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 79°26°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 77. South wind 1 to 7 mph.
Night: Mostly cloudy, with a low around 51. South southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–81°27°
Low, likely
50°10°–56°13°
Typical high / low
61°16° / 40°4°
Wind
8 mph13 km/h, gusts 17 mph27 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 75°24°, low 61°16°. Typical 61°16° / 39°4°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 65°18°
  40% chance · 0.04 in0.9 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
71°22°–79°26°
Low, likely
59°15°–62°17°
Typical high / low
61°16° / 39°4°
Wind
13 mph21 km/h, gusts 20 mph32 km/h
UV peak
3
Sunday, Nov 1. Rain. High 71°22°, low 63°17°. Typical 60°16° / 39°4°. Rain 0.65 in17 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Rain, 66°19°
  50% chance · 0.12 in3.1 mm
2. Afternoon
  noon–6 PM
  Rain, 68°20°
  40% chance · 0.28 in7.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 65°18°
  40% chance · 0.22 in5.6 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  40% chance · 0.19 in4.9 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
69°21°–72°22°
Low, likely
59°15°–66°19°
Typical high / low
60°16° / 39°4°
Wind
23 mph37 km/h, gusts 42 mph68 km/h
UV peak
1
Monday, Nov 2. Showers. High 67°19°, low 58°14°. Typical 60°16° / 39°4°. Rain 0.41 in10 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 60°16°
  40% chance · 0.22 in5.5 mm
2. Afternoon
  noon–6 PM
  Drizzle, 62°16°
  40% chance · 0.18 in4.6 mm
3. Evening
  6 PM–midnight
  Showers, 62°17°
  30% chance · 0.19 in5 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°–74°23°
Low, likely
48°9°–66°19°
Typical high / low
60°16° / 39°4°
Wind
21 mph34 km/h, gusts 37 mph59 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 46°.
Tomorrow
Dry, high 78°, low 48°.
Monday
Dry, high 77°, low 48°.
Rest of week
Highs 67–79°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (PAH) (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

Casey Fork above Mount Vernon

4.8 mi

Level: 1.6 ft
Flow: 3 cfs

Reading from Sat 5:30 AM · NWS gauge page

Casey Fork Subimpoundment near Bonnie

8.9 mi

Level: 10.7 ft

Reading from Sat 5:30 AM · NWS gauge page

Big Muddy River above Mount Vernon

11 mi

Level: 0.2 ft

Reading from Sat 5:30 AM · NWS gauge page

Big Muddy River Subimpoundment near Waltonville

13 mi

Level: 9.5 ft

Reading from Sat 5:30 AM · NWS gauge page

For your home

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

Heating this week

About 83% less heating than a typical week.

This week 16Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 3
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 43°F).

Open the windows?

Today, 10:00 AM–7:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

MT VERNON 3 NE · official normals 1991–2020 · records 1895–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 1° warmer than normal (daily mean temperature).

−9°−5°SunOct 18
—MonOct 19
±0°TueOct 20
+3°+2°WedOct 21
+5°+3°ThuOct 22
+7°+4°FriOct 23
—SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 52 min; Losing 2 min 21 s a day; shortest Dec 21, 1 h 22 min less
Golden hour: 5:28–6:21 PM; Morning 6:56–7:49 AM
Blue hour: 6:21–6:31 PM; Morning 6:46–6:56 AM; first light 6:46 AM

Stars tonight? Poor

Clouds most of the night (about 46% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:28 AM · rises 5:02 PM
Full moon: Oct 25
New moon: Nov 9

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

Opdyke, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Casey Fork above Mount Vernon

Casey Fork Subimpoundment near Bonnie

Big Muddy River above Mount Vernon

Big Muddy River Subimpoundment near Waltonville

For your home

Heating this week

Heat-pump hours, next 7 days

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