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As of 05:28 CDT

Weather in Harper, IL

52°Current weather

Harper, Friday, 9 October, 05:28

Overcast. Feels like 49°. High 72°, low 52°.

Pressure30.09 inHg
Wind0 mph N
Humidity52%
Visibility6.2 mi
Dew point37°

10-day forecast for Harper, IL: 34° to 81°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

81°
Best day: Monday, October 12
65° · 1.4 in
Worst day: Wednesday, October 14

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

Sat, 1078° / 57°0Overcast
MorningMostly clear61°feels 60°
AfternoonOvercast77°feels 77°
EveningOvercast66°feels 66°
OvernightClear60°feels 59°
78 °Overcast

Harper, Saturday, 10 October

Overcast. High 78°, low 57°.

Pressure30.03 inHg
Wind10.4 mph S
Humidity55%
Visibility6.2 mi
Dew point56°
Sun, 1174° / 56°0Clear
MorningClear57°feels 56°
AfternoonClear73°feels 73°
EveningClear64°feels 64°
OvernightOvercast61°feels 60°
74 °Clear

Harper, Sunday, 11 October

Clear. High 74°, low 56°.

Pressure29.91 inHg
Wind5.1 mph SE
Humidity63%
Visibility6.2 mi
Dew point57°
Mon, 1281° / 62°0Mostly clear
MorningClear65°feels 64°
AfternoonPartly cloudy80°feels 82°
EveningPartly cloudy73°feels 74°
OvernightPartly cloudy62°feels 62°
81 °Mostly clear

Harper, Monday, 12 October

Mostly clear. High 81°, low 62°.

Pressure29.77 inHg
Wind12 mph SW
Humidity61%
Visibility6.2 mi
Dew point64°
Tue, 1375° / 65°0.04Light rain
MorningLight rain69°feels 70°
AfternoonLight rain74°feels 75°
EveningLight rain68°feels 68°
OvernightLight rain68°feels 69°
75 °Light rain

Harper, Tuesday, 13 October

Light rain. High 75°, low 65°.

Pressure29.80 inHg
Wind9.4 mph NE
Humidity77%
Visibility—
Dew point66°
Wed, 1465° / 57°1.4Heavy rain
MorningHeavy rain62°feels 62°
AfternoonHeavy rain65°feels 65°
EveningHeavy rain61°feels 60°
OvernightHeavy rain58°feels 57°
65 °Heavy rain

Harper, Wednesday, 14 October

Heavy rain. High 65°, low 57°.

Pressure29.88 inHg
Wind12.5 mph E
Humidity86%
Visibility—
Dew point60°
Thu, 1571° / 56°0.46Rain
MorningRain58°feels 57°
AfternoonRain62°feels 63°
EveningRain70°feels 71°
OvernightRain62°feels 62°
71 °Rain

Harper, Thursday, 15 October

Rain. High 71°, low 56°.

Pressure29.71 inHg
Wind21.2 mph SW
Humidity98%
Visibility—
Dew point59°
Fri, 1655° / 42°0Partly cloudy
MorningPartly cloudy48°feels 42°
AfternoonPartly cloudy49°feels 46°
EveningPartly cloudy44°feels 35°
OvernightPartly cloudy43°feels 34°
55 °Partly cloudy

Harper, Friday, 16 October

Partly cloudy. High 55°, low 42°.

Pressure29.94 inHg
Wind25.8 mph W
Humidity50%
Visibility—
Dew point32°
Sat, 1746° / 39°0Overcast
MorningOvercast42°feels 35°
AfternoonOvercast46°feels 41°
EveningOvercast43°feels 41°
OvernightOvercast39°feels 35°
46 °Overcast

Harper, Saturday, 17 October

Overcast. High 46°, low 39°.

Pressure30.33 inHg
Wind17.6 mph NW
Humidity57%
Visibility—
Dew point31°
Sun, 1852° / 34°0Partly cloudy
MorningPartly cloudy39°feels 35°
AfternoonPartly cloudy50°feels 47°
EveningPartly cloudy45°feels 41°
OvernightPartly cloudy41°feels 37°
52 °Partly cloudy

Harper, Sunday, 18 October

Partly cloudy. High 52°, low 34°.

Pressure30.33 inHg
Wind10.3 mph SW
Humidity51%
Visibility—
Dew point31°

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.