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As of 16:37 CDT

Weather in Harper, IL

79°Current weather

Harper, Saturday, 8 August, 16:37

Clear. Feels like 79°. High 81°, low 66°.

Pressure30.00 inHg
Wind5.9 mph W
Humidity1%
Visibility6.2 mi
Dew point-24°

10-day forecast for Harper, IL: 54° to 87°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Monday, August 10
85° · 0.39 in
Worst day: Sunday, August 9

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0985° / 63°0.39Heavy rain
MorningOvercast70°feels 71°
AfternoonOvercast78°feels 80°
EveningClear80°feels 86°
OvernightClear66°feels 66°
85 °Heavy rain

Harper, Sunday, 9 August

Heavy rain. High 85°, low 63°.

Pressure29.85 inHg
Wind17.9 mph SE
Humidity95%
Visibility6.2 mi
Dew point69°
Mon, 1083° / 71°0Overcast
MorningOvercast71°feels 73°
AfternoonOvercast83°feels 88°
EveningOvercast77°feels 78°
OvernightClear75°feels 77°
83 °Overcast

Harper, Monday, 10 August

Overcast. High 83°, low 71°.

Pressure29.88 inHg
Wind8.3 mph SW
Humidity75%
Visibility6.2 mi
Dew point73°
Tue, 1187° / 70°0.24Rain
MorningRain73°feels 74°
AfternoonOvercast87°feels 94°
EveningClear74°feels 75°
OvernightClear73°feels 74°
87 °Rain

Harper, Tuesday, 11 August

Rain. High 87°, low 70°.

Pressure29.80 inHg
Wind9.6 mph W
Humidity70%
Visibility6.2 mi
Dew point73°
Wed, 1281° / 66°0.01Light rain
MorningOvercast68°feels 69°
AfternoonLight rain81°feels 84°
EveningLight rain76°feels 78°
OvernightClear67°feels 68°
81 °Light rain

Harper, Wednesday, 12 August

Light rain. High 81°, low 66°.

Pressure29.85 inHg
Wind6.9 mph NE
Humidity77%
Visibility6.2 mi
Dew point70°
Thu, 1370° / 61°0.02Light rain
MorningLight rain63°feels 63°
AfternoonLight rain68°feels 69°
EveningLight rain66°feels 67°
OvernightLight rain61°feels 61°
70 °Light rain

Harper, Thursday, 13 August

Light rain. High 70°, low 61°.

Pressure29.97 inHg
Wind11.7 mph E
Humidity80%
Visibility—
Dew point61°
Fri, 1473° / 55°0Clear
MorningClear61°feels 61°
AfternoonClear72°feels 71°
EveningClear67°feels 67°
OvernightClear59°feels 58°
73 °Clear

Harper, Friday, 14 August

Clear. High 73°, low 55°.

Pressure30.21 inHg
Wind6.3 mph NE
Humidity60%
Visibility—
Dew point55°
Sat, 1573° / 54°0Overcast
MorningOvercast61°feels 61°
AfternoonOvercast71°feels 71°
EveningOvercast66°feels 67°
OvernightOvercast59°feels 59°
73 °Overcast

Harper, Saturday, 15 August

Overcast. High 73°, low 54°.

Pressure30.30 inHg
Wind8.5 mph S
Humidity62%
Visibility—
Dew point56°
Sun, 1677° / 57°0Overcast
MorningOvercast62°feels 62°
AfternoonOvercast74°feels 74°
EveningOvercast71°feels 71°
OvernightOvercast66°feels 66°
77 °Overcast

Harper, Sunday, 16 August

Overcast. High 77°, low 57°.

Pressure30.15 inHg
Wind11.7 mph S
Humidity67%
Visibility—
Dew point60°
Mon, 1782° / 65°0.01Light rain
MorningLight rain72°feels 72°
AfternoonLight rain79°feels 80°
EveningLight rain76°feels 78°
OvernightLight rain73°feels 74°
82 °Light rain

Harper, Monday, 17 August

Light rain. High 82°, low 65°.

Pressure29.97 inHg
Wind7.7 mph S
Humidity77%
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 Harper, IL 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.