10-day forecast for Harper, IA: 42° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Sunday, October 25
63° · 0.43 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2575° / 52°0
Morning53°feels 52°
Afternoon74°feels 73°
Evening63°feels 62°
Overnight56°feels 55°
75 °
Harper, Sunday, 25 October
Overcast. High 75°, low 52°.
Pressure30.36 inHg
Wind5.3 mph S
Humidity57%
Visibility6.2 mi
Dew point53°
Mon, 2673° / 53°0
Morning53°feels 53°
Afternoon72°feels 71°
Evening62°feels 61°
Overnight58°feels 58°
73 °
Harper, Monday, 26 October
Overcast. High 73°, low 53°.
Pressure30.30 inHg
Wind5.6 mph E
Humidity64%
Visibility6.2 mi
Dew point55°
Tue, 2770° / 54°0.03
Morning56°feels 55°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight55°feels 55°
70 °
Harper, Tuesday, 27 October
Light rain. High 70°, low 54°.
Pressure30.18 inHg
Wind6.4 mph SE
Humidity63%
Visibility6.2 mi
Dew point52°
Wed, 2872° / 57°0.01
Morning62°feels 61°
Afternoon69°feels 69°
Evening64°feels 63°
Overnight61°feels 60°
72 °
Harper, Wednesday, 28 October
Light rain. High 72°, low 57°.
Pressure30.15 inHg
Wind9.7 mph S
Humidity55%
Visibility—
Dew point52°
Thu, 2976° / 58°0.02
Morning63°feels 62°
Afternoon73°feels 72°
Evening68°feels 67°
Overnight64°feels 63°
76 °
Harper, Thursday, 29 October
Light rain. High 76°, low 58°.
Pressure30.12 inHg
Wind9.8 mph S
Humidity54%
Visibility—
Dew point54°
Fri, 3074° / 61°0.38
Morning63°feels 64°
Afternoon69°feels 69°
Evening64°feels 64°
Overnight63°feels 63°
74 °
Harper, Friday, 30 October
Rain. High 74°, low 61°.
Pressure30.09 inHg
Wind10.8 mph S
Humidity71%
Visibility—
Dew point59°
Sat, 3163° / 57°0.43
Morning60°feels 59°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight58°feels 58°
63 °
Harper, Saturday, 31 October
Rain. High 63°, low 57°.
Pressure30.00 inHg
Wind19.8 mph S
Humidity90%
Visibility—
Dew point55°
Sun, 0161° / 47°0.07
Morning58°feels 57°
Afternoon58°feels 56°
Evening49°feels 46°
Overnight49°feels 45°
61 °
Harper, Sunday, 1 November
Light rain. High 61°, low 47°.
Pressure30.00 inHg
Wind17.3 mph S
Humidity53%
Visibility—
Dew point42°
Mon, 0257° / 42°0
Morning46°feels 41°
Afternoon55°feels 52°
Evening49°feels 45°
Overnight46°feels 41°
57 °
Harper, Monday, 2 November
Clear. High 57°, low 42°.
Pressure30.18 inHg
Wind12 mph NW
Humidity44%
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.