As of 17:45 CDT

Weather in Harper, IL

66°Current weather

Harper, Friday, 9 October, 17:45

Clear. Feels like 64°. High 67°, low 52°.

Pressure30.00 inHg
Wind6.9 mph SE
Humidity43%
Visibility6.2 mi
Dew point43°

10-day forecast for Harper, IL: 28° to 80°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

80°
Best day: Monday, October 12
70° · 0.56 in
Worst day: Thursday, October 15

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

Sat, 1077° / 59°0Overcast
MorningClear62°feels 61°
AfternoonOvercast77°feels 77°
EveningOvercast66°feels 65°
OvernightClear63°feels 62°
77 °Overcast

Harper, Saturday, 10 October

Overcast. High 77°, low 59°.

Pressure30.03 inHg
Wind13.1 mph S
Humidity56%
Visibility6.2 mi
Dew point57°
Sun, 1176° / 56°0Clear
MorningClear56°feels 56°
AfternoonClear75°feels 75°
EveningClear66°feels 66°
OvernightOvercast62°feels 61°
76 °Clear

Harper, Sunday, 11 October

Clear. High 76°, low 56°.

Pressure29.94 inHg
Wind6.6 mph S
Humidity61%
Visibility6.2 mi
Dew point58°
Mon, 1280° / 65°0Overcast
MorningPartly cloudy66°feels 65°
AfternoonOvercast79°feels 79°
EveningClear73°feels 74°
OvernightOvercast65°feels 64°
80 °Overcast

Harper, Monday, 12 October

Overcast. High 80°, low 65°.

Pressure29.80 inHg
Wind11.8 mph SW
Humidity60%
Visibility6.2 mi
Dew point61°
Tue, 1373° / 66°0Overcast
MorningOvercast68°feels 69°
AfternoonOvercast73°feels 73°
EveningOvercast68°feels 68°
OvernightClear71°feels 71°
73 °Overcast

Harper, Tuesday, 13 October

Overcast. High 73°, low 66°.

Pressure29.85 inHg
Wind8.5 mph NW
Humidity75%
Visibility6.2 mi
Dew point64°
Wed, 1467° / 58°0.04Light rain
MorningLight rain62°feels 62°
AfternoonLight rain67°feels 66°
EveningLight rain62°feels 61°
OvernightLight rain59°feels 58°
67 °Light rain

Harper, Wednesday, 14 October

Light rain. High 67°, low 58°.

Pressure30.12 inHg
Wind9.3 mph NE
Humidity61%
Visibility—
Dew point53°
Thu, 1570° / 53°0.56Rain
MorningRain54°feels 53°
AfternoonRain59°feels 59°
EveningRain69°feels 69°
OvernightRain63°feels 62°
70 °Rain

Harper, Thursday, 15 October

Rain. High 70°, low 53°.

Pressure29.88 inHg
Wind20.2 mph SW
Humidity93%
Visibility—
Dew point54°
Fri, 1661° / 40°0.02Light rain
MorningLight rain46°feels 40°
AfternoonLight rain50°feels 46°
EveningLight rain44°feels 35°
OvernightLight rain41°feels 32°
61 °Light rain

Harper, Friday, 16 October

Light rain. High 61°, low 40°.

Pressure29.97 inHg
Wind23.4 mph W
Humidity52%
Visibility—
Dew point33°
Sat, 1743° / 34°0Overcast
MorningOvercast39°feels 29°
AfternoonOvercast42°feels 34°
EveningOvercast37°feels 31°
OvernightOvercast35°feels 28°
43 °Overcast

Harper, Saturday, 17 October

Overcast. High 43°, low 34°.

Pressure30.36 inHg
Wind22.5 mph W
Humidity52%
Visibility—
Dew point26°
Sun, 1846° / 28°0Partly cloudy
MorningPartly cloudy33°feels 29°
AfternoonPartly cloudy44°feels 41°
EveningPartly cloudy40°feels 36°
OvernightPartly cloudy36°feels 31°
46 °Partly cloudy

Harper, Sunday, 18 October

Partly cloudy. High 46°, low 28°.

Pressure30.50 inHg
Wind6.5 mph S
Humidity43%
Visibility—
Dew point22°

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.