10-day forecast for Harper, IA: 26° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Saturday, November 21
41°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1341° / 30°0
Morning34°feels 27°
Afternoon41°feels 35°
Evening34°feels 30°
Overnight35°feels 29°
41 °
Harper, Friday, 13 November
Overcast. High 41°, low 30°.
Pressure30.21 inHg
Wind9.4 mph N
Humidity66%
Visibility6.2 mi
Dew point23°
Sat, 1443° / 26°0
Morning29°feels 24°
Afternoon43°feels 43°
Evening34°feels 34°
Overnight27°feels 23°
43 °
Harper, Saturday, 14 November
Clear. High 43°, low 26°.
Pressure30.36 inHg
Wind1.2 mph SE
Humidity63%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 28°0
Morning31°feels 28°
Afternoon47°feels 46°
Evening35°feels 31°
Overnight29°feels 29°
47 °
Harper, Sunday, 15 November
Clear. High 47°, low 28°.
Pressure30.47 inHg
Wind3.8 mph S
Humidity57%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 30°0
Morning35°feels 31°
Afternoon51°feels 49°
Evening40°feels 35°
Overnight31°feels 27°
52 °
Harper, Monday, 16 November
Clear. High 52°, low 30°.
Pressure30.47 inHg
Wind7.6 mph SW
Humidity52%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning39°feels 34°
Afternoon51°feels 48°
Evening45°feels 40°
Overnight41°feels 36°
54 °
Harper, Tuesday, 17 November
Clear. High 54°, low 34°.
Pressure30.42 inHg
Wind10.2 mph S
Humidity53%
Visibility—
Dew point33°
Wed, 1857° / 38°0
Morning42°feels 37°
Afternoon54°feels 51°
Evening52°feels 50°
Overnight49°feels 46°
57 °
Harper, Wednesday, 18 November
Overcast. High 57°, low 38°.
Pressure30.18 inHg
Wind15 mph S
Humidity55%
Visibility—
Dew point36°
Thu, 1962° / 49°0.03
Morning57°feels 56°
Afternoon61°feels 59°
Evening53°feels 51°
Overnight51°feels 49°
62 °
Harper, Thursday, 19 November
Light rain. High 62°, low 49°.
Pressure30.09 inHg
Wind15.8 mph SW
Humidity53%
Visibility—
Dew point44°
Fri, 2065° / 45°0
Morning50°feels 47°
Afternoon62°feels 61°
Evening61°feels 60°
Overnight58°feels 56°
65 °
Harper, Friday, 20 November
Overcast. High 65°, low 45°.
Pressure30.27 inHg
Wind13.5 mph S
Humidity67%
Visibility—
Dew point48°
Sat, 2165° / 58°0
Morning60°feels 59°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight58°feels 57°
65 °
Harper, Saturday, 21 November
Overcast. High 65°, low 58°.
Pressure30.12 inHg
Wind14.7 mph SW
Humidity53%
Visibility—
Dew point47°
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.