10-day forecast for Harper, IA: 26° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, November 20
60° · 0.23 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1655° / 30°0
Morning37°feels 31°
Afternoon55°feels 52°
Evening41°feels 36°
Overnight31°feels 26°
55 °
Harper, Monday, 16 November
Mostly clear. High 55°, low 30°.
Pressure30.47 inHg
Wind7.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 1756° / 36°0
Morning38°feels 32°
Afternoon56°feels 53°
Evening46°feels 41°
Overnight38°feels 32°
56 °
Harper, Tuesday, 17 November
Overcast. High 56°, low 36°.
Pressure30.42 inHg
Wind10.2 mph S
Humidity54%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 42°0
Morning43°feels 36°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight43°feels 37°
58 °
Harper, Wednesday, 18 November
Overcast. High 58°, low 42°.
Pressure30.21 inHg
Wind15.1 mph S
Humidity52%
Visibility6.2 mi
Dew point38°
Thu, 1959° / 42°0.06
Morning56°feels 54°
Afternoon57°feels 56°
Evening47°feels 45°
Overnight53°feels 51°
59 °
Harper, Thursday, 19 November
Light rain. High 59°, low 42°.
Pressure30.24 inHg
Wind14.9 mph S
Humidity59%
Visibility—
Dew point44°
Fri, 2059° / 37°0
Morning43°feels 40°
Afternoon58°feels 56°
Evening57°feels 56°
Overnight52°feels 50°
59 °
Harper, Friday, 20 November
Overcast. High 59°, low 37°.
Pressure30.21 inHg
Wind13.4 mph S
Humidity61%
Visibility—
Dew point42°
Sat, 2160° / 48°0.23
Morning55°feels 54°
Afternoon58°feels 57°
Evening50°feels 47°
Overnight49°feels 44°
60 °
Harper, Saturday, 21 November
Rain. High 60°, low 48°.
Pressure29.85 inHg
Wind19.1 mph SW
Humidity79%
Visibility—
Dew point52°
Sun, 2246° / 37°0
Morning42°feels 36°
Afternoon45°feels 39°
Evening39°feels 35°
Overnight38°feels 32°
46 °
Harper, Sunday, 22 November
Clear. High 46°, low 37°.
Pressure30.36 inHg
Wind15.3 mph NW
Humidity59%
Visibility—
Dew point32°
Mon, 2341° / 29°0
Morning32°feels 26°
Afternoon38°feels 33°
Evening34°feels 28°
Overnight31°feels 25°
41 °
Harper, Monday, 23 November
Clear. High 41°, low 29°.
Pressure30.56 inHg
Wind8.5 mph E
Humidity46%
Visibility—
Dew point19°
Tue, 2446° / 30°0
Morning34°feels 27°
Afternoon42°feels 37°
Evening38°feels 32°
Overnight35°feels 29°
46 °
Harper, Tuesday, 24 November
Overcast. High 46°, low 30°.
Pressure30.47 inHg
Wind9.5 mph S
Humidity55%
Visibility—
Dew point26°
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.