10-day forecast for Harlan, IA: 26° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Wednesday, November 18
44°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 29°0
Morning34°feels 26°
Afternoon54°feels 52°
Evening42°feels 35°
Overnight31°feels 23°
54 °
Harlan, Monday, 16 November
Clear. High 54°, low 29°.
Pressure30.39 inHg
Wind12.9 mph S
Humidity54%
Visibility6.2 mi
Dew point34°
Tue, 1755° / 38°0
Morning41°feels 34°
Afternoon55°feels 53°
Evening49°feels 42°
Overnight42°feels 35°
55 °
Harlan, Tuesday, 17 November
Overcast. High 55°, low 38°.
Pressure30.27 inHg
Wind15.7 mph S
Humidity52%
Visibility6.2 mi
Dew point36°
Wed, 1859° / 45°0
Morning46°feels 39°
Afternoon59°feels 57°
Evening54°feels 52°
Overnight47°feels 40°
59 °
Harlan, Wednesday, 18 November
Clear. High 59°, low 45°.
Pressure29.97 inHg
Wind19.4 mph S
Humidity55%
Visibility6.2 mi
Dew point41°
Thu, 1957° / 42°0
Morning45°feels 41°
Afternoon54°feels 52°
Evening46°feels 46°
Overnight49°feels 45°
57 °
Harlan, Thursday, 19 November
Clear. High 57°, low 42°.
Pressure30.30 inHg
Wind15.3 mph SW
Humidity48%
Visibility—
Dew point35°
Fri, 2062° / 44°0.13
Morning49°feels 45°
Afternoon57°feels 57°
Evening59°feels 59°
Overnight57°feels 55°
62 °
Harlan, Friday, 20 November
Light rain. High 62°, low 44°.
Pressure30.09 inHg
Wind18.3 mph S
Humidity94%
Visibility—
Dew point54°
Sat, 2158° / 46°0.08
Morning57°feels 56°
Afternoon56°feels 54°
Evening48°feels 43°
Overnight48°feels 44°
58 °
Harlan, Saturday, 21 November
Light rain. High 58°, low 46°.
Pressure29.88 inHg
Wind20.5 mph S
Humidity62%
Visibility—
Dew point44°
Sun, 2250° / 38°0
Morning41°feels 36°
Afternoon47°feels 43°
Evening43°feels 39°
Overnight40°feels 35°
50 °
Harlan, Sunday, 22 November
Clear. High 50°, low 38°.
Pressure30.30 inHg
Wind9.8 mph NW
Humidity54%
Visibility—
Dew point31°
Mon, 2344° / 35°0
Morning37°feels 31°
Afternoon42°feels 36°
Evening38°feels 33°
Overnight36°feels 30°
44 °
Harlan, Monday, 23 November
Overcast. High 44°, low 35°.
Pressure30.36 inHg
Wind9.7 mph SE
Humidity56%
Visibility—
Dew point27°
Tue, 2446° / 35°0
Morning37°feels 30°
Afternoon41°feels 34°
Evening41°feels 34°
Overnight39°feels 33°
46 °
Harlan, Tuesday, 24 November
Overcast. High 46°, low 35°.
Pressure30.24 inHg
Wind12.6 mph S
Humidity59%
Visibility—
Dew point27°
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.