10-day forecast for Harper, IA: 25° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Friday, November 20
60° · 0.2 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 27°0
Morning35°feels 29°
Afternoon54°feels 51°
Evening39°feels 34°
Overnight30°feels 25°
54 °
Harper, Monday, 16 November
Partly cloudy. High 54°, low 27°.
Pressure30.47 inHg
Wind8.1 mph S
Humidity51%
Visibility6.2 mi
Dew point32°
Tue, 1756° / 35°0
Morning37°feels 31°
Afternoon56°feels 53°
Evening45°feels 40°
Overnight38°feels 32°
56 °
Harper, Tuesday, 17 November
Partly cloudy. High 56°, low 35°.
Pressure30.42 inHg
Wind10.3 mph S
Humidity56%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 40°0
Morning41°feels 34°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight41°feels 35°
57 °
Harper, Wednesday, 18 November
Overcast. High 57°, low 40°.
Pressure30.21 inHg
Wind15 mph S
Humidity55%
Visibility6.2 mi
Dew point39°
Thu, 1962° / 45°0.06
Morning51°feels 50°
Afternoon61°feels 60°
Evening49°feels 47°
Overnight49°feels 44°
62 °
Harper, Thursday, 19 November
Light rain. High 62°, low 45°.
Pressure30.21 inHg
Wind10.5 mph SW
Humidity64%
Visibility6.2 mi
Dew point48°
Fri, 2060° / 38°0
Morning48°feels 45°
Afternoon59°feels 58°
Evening57°feels 56°
Overnight53°feels 51°
60 °
Harper, Friday, 20 November
Overcast. High 60°, low 38°.
Pressure30.15 inHg
Wind14 mph S
Humidity66%
Visibility—
Dew point46°
Sat, 2160° / 46°0.2
Morning53°feels 52°
Afternoon53°feels 52°
Evening50°feels 48°
Overnight47°feels 43°
60 °
Harper, Saturday, 21 November
Rain. High 60°, low 46°.
Pressure29.85 inHg
Wind17.4 mph S
Humidity86%
Visibility—
Dew point49°
Sun, 2249° / 38°0
Morning41°feels 37°
Afternoon47°feels 44°
Evening42°feels 38°
Overnight40°feels 35°
49 °
Harper, Sunday, 22 November
Overcast. High 49°, low 38°.
Pressure30.21 inHg
Wind8.3 mph NW
Humidity58%
Visibility—
Dew point33°
Mon, 2346° / 33°0
Morning36°feels 30°
Afternoon43°feels 37°
Evening39°feels 33°
Overnight38°feels 31°
46 °
Harper, Monday, 23 November
Mostly clear. High 46°, low 33°.
Pressure30.33 inHg
Wind11.8 mph E
Humidity57%
Visibility—
Dew point28°
Tue, 2445° / 36°0.02
Morning38°feels 31°
Afternoon43°feels 37°
Evening43°feels 38°
Overnight40°feels 35°
45 °
Harper, Tuesday, 24 November
Light rain. High 45°, low 36°.
Pressure30.21 inHg
Wind11 mph SE
Humidity67%
Visibility—
Dew point32°
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.