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As of 23:20 CDT

Weather in Duncan, IA

64°Current weather

Duncan, Saturday, 8 August, 23:20

Clear. Feels like 64°. High 78°, low 56°.

Pressure29.94 inHg
Wind3 mph NW
Humidity89%
Visibility6.2 mi
Dew point61°

10-day forecast for Duncan, IA: 56° to 88°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

88°
Best day: Monday, August 17
69° · 0.04 in
Worst day: Saturday, August 15

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0980° / 64°0.06Light rain
MorningOvercast67°feels 68°
AfternoonClear76°feels 76°
EveningOvercast79°feels 79°
OvernightClear65°feels 65°
80 °Light rain

Duncan, Sunday, 9 August

Light rain. High 80°, low 64°.

Pressure29.80 inHg
Wind9.6 mph E
Humidity56%
Visibility6.2 mi
Dew point68°
Mon, 1087° / 68°0.06Light rain
MorningLight rain69°feels 69°
AfternoonOvercast85°feels 92°
EveningMostly clear80°feels 80°
OvernightLight rain71°feels 73°
87 °Light rain

Duncan, Monday, 10 August

Light rain. High 87°, low 68°.

Pressure29.85 inHg
Wind11.8 mph SE
Humidity68%
Visibility6.2 mi
Dew point71°
Tue, 1186° / 66°0.04Light rain
MorningLight rain67°feels 68°
AfternoonClear86°feels 87°
EveningClear76°feels 77°
OvernightOvercast71°feels 71°
86 °Light rain

Duncan, Tuesday, 11 August

Light rain. High 86°, low 66°.

Pressure29.80 inHg
Wind8.5 mph N
Humidity54%
Visibility6.2 mi
Dew point64°
Wed, 1286° / 66°0Overcast
MorningOvercast69°feels 69°
AfternoonClear86°feels 84°
EveningOvercast72°feels 72°
OvernightPartly cloudy67°feels 67°
86 °Overcast

Duncan, Wednesday, 12 August

Overcast. High 86°, low 66°.

Pressure29.91 inHg
Wind10 mph NE
Humidity39%
Visibility6.2 mi
Dew point56°
Thu, 1377° / 61°0Overcast
MorningOvercast65°feels 64°
AfternoonOvercast72°feels 71°
EveningOvercast71°feels 71°
OvernightOvercast62°feels 62°
77 °Overcast

Duncan, Thursday, 13 August

Overcast. High 77°, low 61°.

Pressure30.03 inHg
Wind10.3 mph E
Humidity57%
Visibility—
Dew point54°
Fri, 1481° / 57°0Overcast
MorningOvercast64°feels 63°
AfternoonOvercast79°feels 79°
EveningOvercast73°feels 73°
OvernightOvercast64°feels 64°
81 °Overcast

Duncan, Friday, 14 August

Overcast. High 81°, low 57°.

Pressure30.12 inHg
Wind9.5 mph E
Humidity37%
Visibility—
Dew point49°
Sat, 1569° / 58°0.04Light rain
MorningLight rain63°feels 63°
AfternoonLight rain68°feels 67°
EveningLight rain61°feels 61°
OvernightLight rain59°feels 59°
69 °Light rain

Duncan, Saturday, 15 August

Light rain. High 69°, low 58°.

Pressure30.21 inHg
Wind14 mph SE
Humidity61%
Visibility—
Dew point54°
Sun, 1679° / 57°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast75°feels 75°
EveningOvercast75°feels 75°
OvernightOvercast64°feels 65°
79 °Overcast

Duncan, Sunday, 16 August

Overcast. High 79°, low 57°.

Pressure30.12 inHg
Wind10.3 mph S
Humidity62%
Visibility—
Dew point59°
Mon, 1788° / 63°0Mostly clear
MorningMostly clear70°feels 71°
AfternoonMostly clear87°feels 87°
EveningMostly clear81°feels 82°
OvernightMostly clear73°feels 73°
88 °Mostly clear

Duncan, Monday, 17 August

Mostly clear. High 88°, low 63°.

Pressure30.00 inHg
Wind12 mph S
Humidity40%
Visibility—
Dew point57°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Duncan, IA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.