Observed 11:55 AM CDT at KCNC

Corydon, IA weather

Sunny and 72°22°, 16°9° warmer than a typical Oct 24.

Mostly agree

Now 72°22°

Sunny

Wind: 10 mph17 km/h; From the south. 58–10 mph17 km/h through 1 AM
Dew point: 50°10°; Comfortable
UV index: 4Moderate; Moderate until 4 PM
Pressure: 30.26 inHg1025 hPa; Falling slowly · −0.03 inHg−0.9 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

About the same as this time yesterday (73°23° then, 72°22° now)

Good hours for

High 76°24° today at 3 PM
Below 70°21° tonight after 7 PM
Low 54°12° tomorrow at 7 AM
Above 70°21° tomorrow by noon

This afternoonNear 74°23° · Partly cloudy
TonightDown to 56°13° by 4 AM · Mostly cloudy
Tomorrow morningUp to 68°20° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 77°25° by 4 PM · Mostly cloudy
Tomorrow nightDown to 54°12° by 5 AM · Mostly cloudy
Monday morningUp to 65°18° by 11 AM · 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 1p	Sunny	73°23° (likely 70°21° to 74°23°)	73°23°	0%	10 mph16 km/h from S, gusts 18 mph28 km/h	44%	3%	4
Sat 2p	Mostly sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	10 mph16 km/h from S, gusts 17 mph27 km/h	41%	23%	4
Sat 3p	Mostly sunny	76°24° (likely 73°23° to 76°24°)	76°24°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	40%	27%	3
Sat 4p	Cloudy	76°24° (likely 73°23° to 76°24°)	76°24°	0%	10 mph16 km/h from S, gusts 16 mph26 km/h	42%	66%	2
Sat 5p	Partly sunny	75°24° (likely 72°22° to 75°24°)	75°24°	0%	8 mph13 km/h from S, gusts 17 mph27 km/h	45%	57%	1
Sat 6p	Partly cloudy	71°22° (likely 68°20° to 72°22°)	71°22°	0%	6 mph10 km/h from SSE, gusts 11 mph18 km/h	51%	65%	0
Sat 7p	Partly cloudy	67°19° (likely 64°18° to 67°19°)	67°19°	0%	5 mph8 km/h from SSE, gusts 11 mph17 km/h	59%	55%	0
Sat 8p	Partly cloudy	64°18° (likely 62°17° to 65°18°)	64°18°	0%	5 mph8 km/h from SSE, gusts 11 mph18 km/h	63%	16%	0
Sat 9p	Partly cloudy	62°17° (likely 60°16° to 63°17°)	62°17°	0%	5 mph8 km/h from SSE, gusts 12 mph20 km/h	67%	33%	0
Sat 10p	Cloudy	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	67%	60%	0
Sat 11p	Cloudy	61°16° (likely 59°15° to 62°17°)	61°16°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	67%	59%	0
Sun 12a	Partly cloudy	60°16° (likely 58°14° to 61°16°)	60°16°	0%	5 mph8 km/h from S, gusts 14 mph22 km/h	69%	74%	0
Sun 1a	Cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from S, gusts 13 mph22 km/h	69%	75%	0
Sun 2a	Partly cloudy	58°14° (likely 57°14° to 59°15°)	58°14°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	72%	72%	0
Sun 3a	Mostly cloudy	57°14° (likely 56°13° to 58°14°)	57°14°	0%	5 mph8 km/h from S, gusts 13 mph21 km/h	72%	61%	0
Sun 4a	Cloudy	56°13° (likely 55°13° to 57°14°)	56°13°	0%	5 mph8 km/h from S, gusts 12 mph20 km/h	74%	79%	0
Sun 5a	Cloudy	56°13° (likely 55°13° to 56°13°)	56°13°	0%	3 mph5 km/h from S, gusts 12 mph19 km/h	72%	79%	0
Sun 6a	Cloudy	55°13° (likely 54°12° to 55°13°)	55°13°	0%	3 mph5 km/h from S, gusts 10 mph16 km/h	74%	79%	0
Sun 7a	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	3 mph5 km/h from S, gusts 9 mph14 km/h	77%	78%	0
Sun 8a	Cloudy	56°13° (likely 53°12° to 56°13°)	56°13°	0%	3 mph5 km/h from SSW, gusts 9 mph14 km/h	74%	87%	0
Sun 9a	Cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	3 mph5 km/h from S, gusts 7 mph12 km/h	69%	79%	1
Sun 10a	Cloudy	64°18° (likely 62°17° to 64°18°)	64°18°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	63%	79%	2
Sun 11a	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	5 mph8 km/h from SSW, gusts 7 mph11 km/h	57%	77%	3
Sun 12p	Cloudy	72°22° (likely 69°21° to 73°23°)	72°22°	0%	5 mph8 km/h from SSW, gusts 7 mph12 km/h	51%	78%	3
Sun 1p	Cloudy	74°23° (likely 72°22° to 76°24°)	74°23°	0%	3 mph5 km/h from SSW, gusts 9 mph14 km/h	48%	78%	4
Sun 2p	Cloudy	75°24° (likely 74°23° to 78°26°)	75°24°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	46%	78%	4
Sun 3p	Cloudy	76°24° (likely 75°24° to 78°26°)	76°24°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	45%	77%	3
Sun 4p	Cloudy	77°25° (likely 75°24° to 78°26°)	77°25°	0%	3 mph5 km/h from S, gusts 8 mph13 km/h	43%	77%	2
Sun 5p	Cloudy	75°24° (likely 73°23° to 77°25°)	75°24°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	46%	80%	1
Sun 6p	Cloudy	72°22° (likely 69°21° to 74°23°)	72°22°	0%	1 mph2 km/h from S, gusts 6 mph10 km/h	49%	80%	0
Sun 7p	Cloudy	68°20° (likely 65°18° to 68°20°)	68°20°	0%	1 mph2 km/h from SSE, gusts 6 mph10 km/h	59%	80%	0
Sun 8p	Cloudy	63°17° (likely 63°17° to 65°18°)	63°17°	0%	1 mph2 km/h from SSE, gusts 5 mph9 km/h	67%	82%	0
Sun 9p	Cloudy	61°16° (likely 61°16° to 64°18°)	61°16°	0%	1 mph2 km/h from SSE, gusts 5 mph8 km/h	72%	82%	0
Sun 10p	Cloudy	61°16° (likely 60°16° to 62°17°)	61°16°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	72%	80%	0
Sun 11p	Cloudy	60°16° (likely 58°14° to 62°17°)	60°16°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	72%	83%	0
Mon 12a	Cloudy	59°15° (likely 57°14° to 61°16°)	59°15°	0%	2 mph3 km/h from S, gusts 6 mph9 km/h	72%	84%	0
Mon 1a	Cloudy	58°14° (likely 56°13° to 60°16°)	58°14°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	80%	80%	0
Mon 2a	Cloudy	57°14° (likely 55°13° to 60°16°)	57°14°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	83%	85%	0
Mon 3a	Cloudy	56°13° (likely 54°12° to 59°15°)	56°13°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	83%	84%	0
Mon 4a	Cloudy	55°13° (likely 53°12° to 58°14°)	55°13°	0%	2 mph3 km/h from S, gusts 6 mph10 km/h	86%	82%	0
Mon 5a	Cloudy	54°12° (likely 53°12° to 58°14°)	54°12°	0%	2 mph3 km/h from S, gusts 7 mph11 km/h	86%	84%	0
Mon 6a	Cloudy	53°12° (likely 53°12° to 57°14°)	53°12°	0%	2 mph3 km/h from SSE, gusts 7 mph11 km/h	86%	90%	0
Mon 7a	Cloudy	53°12° (likely 52°11° to 57°14°)	53°12°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	86%	93%	0
Mon 8a	Cloudy	55°13° (likely 54°12° to 58°14°)	55°13°	0%	2 mph3 km/h from SE, gusts 5 mph8 km/h	83%	94%	0
Mon 9a	Cloudy	58°14° (likely 56°13° to 61°16°)	58°14°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	77%	98%	0
Mon 10a	Cloudy	62°17° (likely 60°16° to 63°17°)	62°17°	0%	2 mph3 km/h from SE, gusts 9 mph14 km/h	70%	97%	1
Mon 11a	Cloudy	65°18° (likely 63°17° to 66°19°)	65°18°	0%	3 mph5 km/h from SSE, gusts 8 mph14 km/h	63%	93%	2
Mon 12p	Cloudy	69°21° (likely 68°20° to 69°21°)	69°21°	0%	3 mph5 km/h from SSE, gusts 9 mph15 km/h	55%	85%	3

Days ahead

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

Today, Oct 24. Cloudy. High 76°24°, low 55°13°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Mostly sunny, 76°24°
  Dry
2. Evening
  6 PM–midnight
  Partly cloudy, 64°18°
  Dry
3. Overnight
  midnight–6 AM
  Mostly cloudy, 56°13°
  Dry
Official NWS forecast
Today: Sunny, with a high near 76. South wind around 10 mph.
Tonight: Partly cloudy, with a low around 55. South wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
55°13°–56°13°
Typical high / low
60°16° / 38°3°
Wind
13 mph20 km/h, gusts 26 mph42 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 77°25°, low 53°12°. Typical 59°15° / 37°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 54°12°
  Dry
Official NWS forecast
Day: Partly sunny. High near 77, with temperatures falling to around 75 in the afternoon. South southwest wind around 5 mph.
Night: Mostly cloudy, with a low around 53. South wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
75°24°–78°26°
Low, likely
53°12°–55°13°
Typical high / low
59°15° / 37°3°
Wind
9 mph14 km/h, gusts 20 mph32 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 73°23°, low 54°12°. Typical 59°15° / 37°3°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 73°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 57°14°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 73. South southeast wind 2 to 6 mph.
Night: Mostly cloudy, with a low around 54.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
72°22°–75°24°
Low, likely
53°12°–56°13°
Typical high / low
59°15° / 37°3°
Wind
10 mph16 km/h, gusts 17 mph28 km/h
UV peak
4
Tuesday, Oct 27. Mostly cloudy. High 71°22°, low 54°12°. Typical 58°14° / 36°2°. Dry. Mostly agree. Best day outdoors this week.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 69°21°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 64°18°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 71.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
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 71°22°).
High, likely
68°20°–71°22°
Low, likely
54°12°–58°14°
Typical high / low
58°14° / 36°2°
Wind
15 mph24 km/h, gusts 29 mph47 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 72°22°, low 51°11°. Typical 58°14° / 36°2°. Rain 0.02 in0.5 mm, 20% chance. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Drizzle, 62°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 1pm. Mostly sunny, with a high near 72.
Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–75°24°
Low, likely
51°11°–60°16°
Typical high / low
58°14° / 36°2°
Wind
16 mph25 km/h, gusts 36 mph58 km/h
UV peak
4
Thursday, Oct 29. Drizzle. High 70°21°, low 51°11°. Typical 57°14° / 36°2°. Rain 0.12 in3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  Dry
2. Afternoon
  noon–6 PM
  Drizzle, 71°22°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 62°17°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before 7am. Mostly sunny, with a high near 70.
Night: A slight chance of rain showers after 7pm. Partly cloudy, with a low around 51.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–74°23°
Low, likely
51°11°–62°17°
Typical high / low
57°14° / 36°2°
Wind
16 mph25 km/h, gusts 34 mph54 km/h
UV peak
3
Friday, Oct 30. Showers. High 69°21°, low 50°10°. Typical 57°14° / 35°2°. Rain 0.05 in1.3 mm, 30% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 75°24°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 69°21°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 64°18°
  30% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Night: A chance of rain showers. Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
69°21°–78°26°
Low, likely
50°10°–64°18°
Typical high / low
57°14° / 35°2°
Wind
20 mph33 km/h, gusts 32 mph51 km/h
UV peak
3
Saturday, Oct 31. Showers. High 67°19°, low 59°15°. Typical 56°13° / 35°2°. Rain 0.53 in13 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 63°17°
  40% chance · 0.05 in1.3 mm
2. Afternoon
  noon–6 PM
  Rain, 65°18°
  40% chance · 0.23 in5.9 mm
3. Evening
  6 PM–midnight
  Rain, 61°16°
  50% chance · 0.15 in3.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 61°16°
  50% chance · 0.1 in2.6 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
62°17°–72°22°
Low, likely
58°14°–60°16°
Typical high / low
56°13° / 35°2°
Wind
23 mph37 km/h, gusts 36 mph58 km/h
Sunday, Nov 1. Drizzle. High 64°18°, low 50°10°. Typical 56°13° / 34°1°. Rain 0.27 in6.9 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 61°16°
  40% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 64°18°
  30% chance · 0.09 in2.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 54°12°
  30% chance · 0.03 in0.6 mm
4. Overnight
  midnight–6 AM
  Cloudy, 47°8°
  30% 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
60°16°–69°21°
Low, likely
43°6°–62°17°
Typical high / low
56°13° / 34°1°
Wind
19 mph30 km/h, gusts 34 mph55 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 56°13°, low 47°8°. Typical 55°13° / 34°1°. Rain 0.31 in7.9 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 48°9°
  30% chance · 0.2 in5.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 56°13°
  30% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Clear, 54°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
49°9°–69°21°
Low, likely
34°1°–64°18°
Typical high / low
55°13° / 34°1°
Wind
27 mph44 km/h, gusts 53 mph85 km/h
UV peak
1

10 days15 days30 days

The outlook

Today
Dry, high 76°, low 55°.
Tomorrow
Dry, high 77°, low 53°.
Monday
Dry, high 73°, low 54°, cooling off.
Rest of week
Highs 56–72°; chance of precipitation on Saturday, Sunday.

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

South Fork Chariton River near Promise City

7.2 mi

Below flood stage

Level: 3.1 ft
Flow: 13 cfs

Reading from Sat 11:45 AM · NWS gauge page

Chariton River near Chariton

14 mi

Below flood stage

Level: 4.5 ft
Flow: 13 cfs

Reading from Sat 11:45 AM · NWS gauge page

Chariton River at Rathbun Reservoir

23 mi

Below flood stage

Level: 906 ft

Reading from Sat 11:45 AM · NWS gauge page

Chariton River at Rathbun Tail

23 mi

Level: 2.3 ft

Reading from Sat 12 PM · NWS gauge page

For your home

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

Heating this week

About 93% less heating than a typical week.

This week 8Typical 124

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 50°F).

Open the windows?

Today, 2:00 PM–12:00 AM

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

Is this typical?

Allerton · official normals 1991–2020 · records 1902–2026

Oct 24, today vs a typical year

Today’s expected high is 16°9° warmer than typical.

Last 7 days vs normal

On average 7°4° warmer than normal (daily mean temperature).

−6°−4°SunOct 18
+1°±0°MonOct 19
+3°+2°TueOct 20
+9°+5°WedOct 21
+12°+7°ThuOct 22
+15°+8°FriOct 23
+16°+9°SatOct 24

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

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 5:41–6:36 PM; Morning 7:17–8:12 AM
Blue hour: 6:36–6:47 PM; Morning 7:06–7:17 AM; first light 7:06 AM

Stars tonight? Poor

Clouds most of the night (about 63% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:49 AM · rises 5:17 PM
Full moon: Oct 25
New moon: Nov 9

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

Corydon, IA weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

South Fork Chariton River near Promise City

Chariton River near Chariton

Chariton River at Rathbun Reservoir

Chariton River at Rathbun Tail

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