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As of 06:00 CDT

Weather in Harrison, IL

39°Current weather

Harrison, Monday, 19 October, 06:00

Clear. Feels like 39°. High 72°, low 39°.

Pressure30.39 inHg
Wind1 mph SE
Humidity92%
Visibility6.2 mi
Dew point37°

10-day forecast for Harrison, IL: 39° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Sunday, October 25
54° · 0.15 in
Worst day: Wednesday, October 28

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

Tue, 2074° / 43°0Clear
MorningClear47°feels 47°
AfternoonClear73°feels 72°
EveningClear58°feels 57°
OvernightClear47°feels 47°
74 °Clear

Harrison, Tuesday, 20 October

Clear. High 74°, low 43°.

Pressure30.36 inHg
Wind1.5 mph E
Humidity47%
Visibility6.2 mi
Dew point47°
Wed, 2171° / 48°0Mostly clear
MorningPartly cloudy50°feels 49°
AfternoonClear71°feels 69°
EveningClear59°feels 58°
OvernightClear50°feels 49°
71 °Mostly clear

Harrison, Wednesday, 21 October

Mostly clear. High 71°, low 48°.

Pressure30.27 inHg
Wind1.5 mph NE
Humidity49%
Visibility6.2 mi
Dew point48°
Thu, 2272° / 50°0Clear
MorningClear52°feels 51°
AfternoonClear71°feels 70°
EveningClear60°feels 59°
OvernightClear54°feels 52°
72 °Clear

Harrison, Thursday, 22 October

Clear. High 72°, low 50°.

Pressure30.30 inHg
Wind3.3 mph NE
Humidity48%
Visibility6.2 mi
Dew point49°
Fri, 2370° / 49°0Clear
MorningClear55°feels 53°
AfternoonClear68°feels 67°
EveningClear59°feels 58°
OvernightClear52°feels 51°
70 °Clear

Harrison, Friday, 23 October

Clear. High 70°, low 49°.

Pressure30.27 inHg
Wind5.9 mph E
Humidity48%
Visibility—
Dew point46°
Sat, 2472° / 49°0Partly cloudy
MorningPartly cloudy55°feels 53°
AfternoonPartly cloudy68°feels 67°
EveningPartly cloudy62°feels 60°
OvernightPartly cloudy57°feels 55°
72 °Partly cloudy

Harrison, Saturday, 24 October

Partly cloudy. High 72°, low 49°.

Pressure30.36 inHg
Wind7 mph SE
Humidity49%
Visibility—
Dew point47°
Sun, 2576° / 55°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast72°feels 71°
EveningOvercast63°feels 62°
OvernightOvercast60°feels 58°
76 °Overcast

Harrison, Sunday, 25 October

Overcast. High 76°, low 55°.

Pressure30.33 inHg
Wind11.9 mph SW
Humidity33%
Visibility—
Dew point41°
Mon, 2674° / 57°0Overcast
MorningOvercast62°feels 60°
AfternoonOvercast72°feels 70°
EveningOvercast65°feels 63°
OvernightOvercast60°feels 58°
74 °Overcast

Harrison, Monday, 26 October

Overcast. High 74°, low 57°.

Pressure30.24 inHg
Wind10.2 mph S
Humidity34%
Visibility—
Dew point41°
Tue, 2774° / 57°0.02Light rain
MorningLight rain62°feels 60°
AfternoonLight rain73°feels 71°
EveningLight rain65°feels 64°
OvernightLight rain60°feels 58°
74 °Light rain

Harrison, Tuesday, 27 October

Light rain. High 74°, low 57°.

Pressure30.09 inHg
Wind10.6 mph SW
Humidity31%
Visibility—
Dew point39°
Wed, 2854° / 44°0.15Light rain
MorningLight rain48°feels 42°
AfternoonLight rain49°feels 44°
EveningLight rain50°feels 46°
OvernightLight rain45°feels 39°
54 °Light rain

Harrison, Wednesday, 28 October

Light rain. High 54°, low 44°.

Pressure30.30 inHg
Wind14 mph N
Humidity58%
Visibility—
Dew point35°

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 Harrison, 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.