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As of 16:02 CDT

Weather in Harper, IL

82°Current weather

Harper, Saturday, 10 October, 16:02

Overcast. Feels like 81°. High 82°, low 58°.

Pressure29.97 inHg
Wind12.7 mph S
Humidity32%
Visibility6.2 mi
Dew point51°

10-day forecast for Harper, IL: 25° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

82°
Best day: Saturday, October 10
58° · 0.36 in
Worst day: Thursday, October 15

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

Sun, 1177° / 56°0Clear
MorningClear59°feels 58°
AfternoonClear75°feels 75°
EveningClear67°feels 67°
OvernightClear60°feels 59°
77 °Clear

Harper, Sunday, 11 October

Clear. High 77°, low 56°.

Pressure29.94 inHg
Wind8.8 mph S
Humidity58%
Visibility6.2 mi
Dew point55°
Mon, 1280° / 63°0Overcast
MorningClear65°feels 65°
AfternoonPartly cloudy79°feels 79°
EveningClear75°feels 75°
OvernightOvercast64°feels 64°
80 °Overcast

Harper, Monday, 12 October

Overcast. High 80°, low 63°.

Pressure29.80 inHg
Wind12.4 mph SW
Humidity64%
Visibility6.2 mi
Dew point64°
Tue, 1375° / 63°0Overcast
MorningClear67°feels 68°
AfternoonMostly clear74°feels 75°
EveningClear64°feels 64°
OvernightClear70°feels 71°
75 °Overcast

Harper, Tuesday, 13 October

Overcast. High 75°, low 63°.

Pressure29.83 inHg
Wind9 mph NW
Humidity75%
Visibility6.2 mi
Dew point64°
Wed, 1468° / 58°0.05Light rain
MorningPartly cloudy59°feels 59°
AfternoonOvercast67°feels 67°
EveningLight rain61°feels 60°
OvernightLight rain62°feels 62°
68 °Light rain

Harper, Wednesday, 14 October

Light rain. High 68°, low 58°.

Pressure30.09 inHg
Wind8.1 mph N
Humidity66%
Visibility6.2 mi
Dew point54°
Thu, 1558° / 53°0.36Rain
MorningRain55°feels 54°
AfternoonRain58°feels 57°
EveningRain54°feels 54°
OvernightRain53°feels 53°
58 °Rain

Harper, Thursday, 15 October

Rain. High 58°, low 53°.

Pressure30.24 inHg
Wind11.1 mph E
Humidity75%
Visibility—
Dew point50°
Fri, 1653° / 36°0.01Light rain
MorningLight rain50°feels 45°
AfternoonLight rain49°feels 46°
EveningLight rain39°feels 29°
OvernightLight rain38°feels 28°
53 °Light rain

Harper, Friday, 16 October

Light rain. High 53°, low 36°.

Pressure30.06 inHg
Wind21.5 mph W
Humidity56%
Visibility—
Dew point36°
Sat, 1739° / 31°0.01Light snow
MorningLight snow33°feels 22°
AfternoonLight snow37°feels 28°
EveningLight snow36°feels 27°
OvernightLight snow32°feels 22°
39 °Light snow

Harper, Saturday, 17 October

Light snow. High 39°, low 31°.

Pressure30.27 inHg
Wind19.6 mph NW
Humidity61%
Visibility—
Dew point24°
Sun, 1843° / 25°0Clear
MorningClear30°feels 22°
AfternoonClear41°feels 37°
EveningClear35°feels 35°
OvernightClear32°feels 30°
43 °Clear

Harper, Sunday, 18 October

Clear. High 43°, low 25°.

Pressure30.59 inHg
Wind11.6 mph N
Humidity41%
Visibility—
Dew point18°
Mon, 1948° / 30°0Overcast
MorningOvercast34°feels 27°
AfternoonOvercast45°feels 38°
EveningOvercast40°feels 35°
OvernightOvercast37°feels 31°
48 °Overcast

Harper, Monday, 19 October

Overcast. High 48°, low 30°.

Pressure30.59 inHg
Wind14.7 mph S
Humidity37%
Visibility—
Dew point19°

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.