10-day forecast for Harper, IN: 58° to 91°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
83° · 1.39 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 74°0
Morning76°feels 78°
Afternoon91°feels 100°
Evening82°feels 88°
Overnight79°feels 79°
91 °
Harper, Monday, 10 August
Partly cloudy. High 91°, low 74°.
Pressure30.03 inHg
Wind12.2 mph SW
Humidity65%
Visibility6.2 mi
Dew point71°
Tue, 1191° / 72°0.07
Morning73°feels 74°
Afternoon88°feels 96°
Evening83°feels 90°
Overnight78°feels 79°
91 °
Harper, Tuesday, 11 August
Light rain. High 91°, low 72°.
Pressure29.94 inHg
Wind12.7 mph S
Humidity80%
Visibility6.2 mi
Dew point72°
Wed, 1283° / 70°1.39
Morning75°feels 76°
Afternoon81°feels 86°
Evening71°feels 72°
Overnight82°feels 85°
83 °
Harper, Wednesday, 12 August
Heavy rain. High 83°, low 70°.
Pressure29.80 inHg
Wind5.8 mph W
Humidity72%
Visibility6.2 mi
Dew point73°
Thu, 1381° / 64°0.06
Morning69°feels 70°
Afternoon79°feels 80°
Evening72°feels 72°
Overnight67°feels 68°
81 °
Harper, Thursday, 13 August
Light rain. High 81°, low 64°.
Pressure30.00 inHg
Wind6.9 mph N
Humidity54%
Visibility—
Dew point60°
Fri, 1475° / 64°0.7
Morning65°feels 66°
Afternoon68°feels 69°
Evening69°feels 70°
Overnight65°feels 65°
75 °
Harper, Friday, 14 August
Heavy rain. High 75°, low 64°.
Pressure30.09 inHg
Wind9.7 mph E
Humidity88%
Visibility—
Dew point64°
Sat, 1574° / 58°0
Morning64°feels 64°
Afternoon73°feels 73°
Evening67°feels 68°
Overnight65°feels 65°
74 °
Harper, Saturday, 15 August
Overcast. High 74°, low 58°.
Pressure30.24 inHg
Wind12 mph NE
Humidity67%
Visibility—
Dew point60°
Sun, 1677° / 65°0.02
Morning68°feels 69°
Afternoon75°feels 76°
Evening73°feels 73°
Overnight69°feels 70°
77 °
Harper, Sunday, 16 August
Light rain. High 77°, low 65°.
Pressure30.12 inHg
Wind8 mph SE
Humidity67%
Visibility—
Dew point63°
Mon, 1776° / 67°0.06
Morning70°feels 71°
Afternoon74°feels 75°
Evening71°feels 72°
Overnight67°feels 68°
76 °
Harper, Monday, 17 August
Light rain. High 76°, low 67°.
Pressure30.06 inHg
Wind5.9 mph N
Humidity84%
Visibility—
Dew point68°
Tue, 1882° / 64°0
Morning70°feels 72°
Afternoon81°feels 83°
Evening76°feels 77°
Overnight69°feels 70°
82 °
Harper, Tuesday, 18 August
Overcast. High 82°, low 64°.
Pressure30.00 inHg
Wind5.9 mph E
Humidity65%
Visibility—
Dew point66°
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, IN 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.