10-day forecast for Harper, IA: 24° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 18
33°
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1443° / 24°0
Morning28°feels 24°
Afternoon43°feels 43°
Evening32°feels 32°
Overnight26°feels 22°
43 °
Harper, Saturday, 14 November
Clear. High 43°, low 24°.
Pressure30.33 inHg
Wind0.6 mph W
Humidity64%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 29°0
Morning31°feels 31°
Afternoon47°feels 47°
Evening35°feels 32°
Overnight30°feels 30°
47 °
Harper, Sunday, 15 November
Clear. High 47°, low 29°.
Pressure30.47 inHg
Wind3 mph S
Humidity57%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 30°0
Morning33°feels 27°
Afternoon52°feels 49°
Evening40°feels 35°
Overnight31°feels 26°
52 °
Harper, Monday, 16 November
Partly cloudy. High 52°, low 30°.
Pressure30.47 inHg
Wind8.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point33°
Tue, 1755° / 34°0
Morning38°feels 33°
Afternoon54°feels 52°
Evening46°feels 41°
Overnight36°feels 31°
55 °
Harper, Tuesday, 17 November
Mostly clear. High 55°, low 34°.
Pressure30.39 inHg
Wind9.1 mph S
Humidity57%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 39°0
Morning43°feels 38°
Afternoon54°feels 51°
Evening54°feels 52°
Overnight52°feels 49°
57 °
Harper, Wednesday, 18 November
Overcast. High 57°, low 39°.
Pressure30.18 inHg
Wind14.8 mph S
Humidity54%
Visibility—
Dew point35°
Thu, 1956° / 44°0.04
Morning53°feels 52°
Afternoon52°feels 50°
Evening46°feels 45°
Overnight46°feels 43°
56 °
Harper, Thursday, 19 November
Light rain. High 56°, low 44°.
Pressure30.27 inHg
Wind14.8 mph S
Humidity57%
Visibility—
Dew point38°
Fri, 2062° / 41°0.05
Morning48°feels 45°
Afternoon57°feels 56°
Evening60°feels 59°
Overnight56°feels 55°
62 °
Harper, Friday, 20 November
Light rain. High 62°, low 41°.
Pressure30.09 inHg
Wind20.2 mph S
Humidity92%
Visibility—
Dew point52°
Sat, 2161° / 34°0.08
Morning55°feels 52°
Afternoon44°feels 35°
Evening37°feels 26°
Overnight39°feels 30°
61 °
Harper, Saturday, 21 November
Light rain. High 61°, low 34°.
Pressure29.88 inHg
Wind28.3 mph W
Humidity75%
Visibility—
Dew point40°
Sun, 2233° / 24°0
Morning28°feels 16°
Afternoon32°feels 20°
Evening26°feels 15°
Overnight24°feels 12°
33 °
Harper, Sunday, 22 November
Clear. High 33°, low 24°.
Pressure30.33 inHg
Wind18.1 mph NW
Humidity44%
Visibility—
Dew point12°
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 Harper, 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.