10-day forecast for Harlan, IN: 61° to 89°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Tuesday, August 18
89° · 3.2 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 69°3.2
Morning70°feels 72°
Afternoon87°feels 98°
Evening75°feels 77°
Overnight74°feels 75°
89 °
Harlan, Monday, 10 August
Heavy rain. High 89°, low 69°.
Pressure29.91 inHg
Wind12.7 mph SW
Humidity78%
Visibility6.2 mi
Dew point74°
Tue, 1184° / 67°1.73
Morning70°feels 72°
Afternoon84°feels 89°
Evening69°feels 71°
Overnight70°feels 71°
84 °
Harlan, Tuesday, 11 August
Heavy rain. High 84°, low 67°.
Pressure29.91 inHg
Wind9.2 mph S
Humidity85%
Visibility6.2 mi
Dew point73°
Wed, 1281° / 66°0.13
Morning67°feels 68°
Afternoon80°feels 83°
Evening72°feels 73°
Overnight67°feels 68°
81 °
Harlan, Wednesday, 12 August
Rain. High 81°, low 66°.
Pressure29.85 inHg
Wind7.6 mph N
Humidity75%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 61°0
Morning61°feels 61°
Afternoon78°feels 79°
Evening73°feels 74°
Overnight67°feels 66°
79 °
Harlan, Thursday, 13 August
Overcast. High 79°, low 61°.
Pressure30.00 inHg
Wind8.4 mph SE
Humidity73%
Visibility6.2 mi
Dew point66°
Fri, 1479° / 67°0.09
Morning71°feels 71°
Afternoon78°feels 78°
Evening73°feels 73°
Overnight69°feels 70°
79 °
Harlan, Friday, 14 August
Light rain. High 79°, low 67°.
Pressure30.06 inHg
Wind8.9 mph E
Humidity69%
Visibility—
Dew point66°
Sat, 1582° / 65°0.5
Morning68°feels 69°
Afternoon76°feels 79°
Evening81°feels 89°
Overnight74°feels 76°
82 °
Harlan, Saturday, 15 August
Rain. High 82°, low 65°.
Pressure30.03 inHg
Wind11.6 mph S
Humidity93%
Visibility—
Dew point72°
Sun, 1681° / 63°0
Morning77°feels 78°
Afternoon76°feels 77°
Evening68°feels 69°
Overnight66°feels 67°
81 °
Harlan, Sunday, 16 August
Partly cloudy. High 81°, low 63°.
Pressure29.88 inHg
Wind18.4 mph NW
Humidity78%
Visibility—
Dew point70°
Mon, 1777° / 61°0
Morning66°feels 66°
Afternoon75°feels 75°
Evening71°feels 71°
Overnight67°feels 67°
77 °
Harlan, Monday, 17 August
Partly cloudy. High 77°, low 61°.
Pressure30.06 inHg
Wind9.5 mph SE
Humidity71%
Visibility—
Dew point64°
Tue, 1883° / 67°0.02
Morning73°feels 75°
Afternoon80°feels 85°
Evening78°feels 79°
Overnight72°feels 74°
83 °
Harlan, Tuesday, 18 August
Light rain. High 83°, low 67°.
Pressure29.83 inHg
Wind16.2 mph S
Humidity76%
Visibility—
Dew point71°
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 Harlan, 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.