10-day forecast for Harlan, IA: 23° to 61°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 18
40°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 24°0
Morning30°feels 24°
Afternoon49°feels 45°
Evening37°feels 31°
Overnight28°feels 21°
49 °
Harlan, Sunday, 15 November
Partly cloudy. High 49°, low 24°.
Pressure30.42 inHg
Wind8.9 mph S
Humidity58%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 33°0
Morning34°feels 27°
Afternoon52°feels 50°
Evening43°feels 37°
Overnight34°feels 27°
52 °
Harlan, Monday, 16 November
Clear. High 52°, low 33°.
Pressure30.42 inHg
Wind12 mph S
Humidity59%
Visibility6.2 mi
Dew point36°
Tue, 1755° / 39°0
Morning40°feels 32°
Afternoon54°feels 51°
Evening49°feels 43°
Overnight41°feels 33°
55 °
Harlan, Tuesday, 17 November
Partly cloudy. High 55°, low 39°.
Pressure30.27 inHg
Wind15.6 mph S
Humidity57%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 45°0
Morning48°feels 43°
Afternoon55°feels 53°
Evening54°feels 52°
Overnight46°feels 39°
58 °
Harlan, Wednesday, 18 November
Overcast. High 58°, low 45°.
Pressure30.03 inHg
Wind22.1 mph S
Humidity58%
Visibility—
Dew point40°
Thu, 1955° / 45°0.04
Morning51°feels 50°
Afternoon53°feels 51°
Evening46°feels 44°
Overnight46°feels 44°
55 °
Harlan, Thursday, 19 November
Light rain. High 55°, low 45°.
Pressure30.18 inHg
Wind15.1 mph S
Humidity64%
Visibility—
Dew point42°
Fri, 2061° / 41°0.07
Morning47°feels 43°
Afternoon54°feels 53°
Evening61°feels 61°
Overnight58°feels 56°
61 °
Harlan, Friday, 20 November
Light rain. High 61°, low 41°.
Pressure30.06 inHg
Wind20.4 mph S
Humidity83%
Visibility—
Dew point46°
Sat, 2161° / 39°0.12
Morning59°feels 58°
Afternoon55°feels 52°
Evening39°feels 29°
Overnight44°feels 35°
61 °
Harlan, Saturday, 21 November
Light rain. High 61°, low 39°.
Pressure29.65 inHg
Wind25.9 mph NW
Humidity55%
Visibility—
Dew point42°
Sun, 2242° / 32°0
Morning34°feels 23°
Afternoon39°feels 29°
Evening37°feels 28°
Overnight34°feels 25°
42 °
Harlan, Sunday, 22 November
Clear. High 42°, low 32°.
Pressure30.21 inHg
Wind19.5 mph W
Humidity57%
Visibility—
Dew point24°
Mon, 2340° / 28°0
Morning31°feels 22°
Afternoon37°feels 29°
Evening33°feels 27°
Overnight30°feels 23°
40 °
Harlan, Monday, 23 November
Clear. High 40°, low 28°.
Pressure30.27 inHg
Wind13.8 mph NW
Humidity44%
Visibility—
Dew point17°
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 Harlan, 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.