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As of 22:25 CDT

Weather in Harrison, IL

75°Current weather

Harrison, Saturday, 8 August, 22:25

Clear. Feels like 76°. High 90°, low 71°.

Pressure30.03 inHg
Wind7 mph S
Humidity89%
Visibility6.2 mi
Dew point72°

10-day forecast for Harrison, IL: 68° to 101°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

101°
Best day: Tuesday, August 11
82° · 1.76 in
Worst day: Thursday, August 13

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

Sun, 0993° / 72°0Clear
MorningClear78°feels 79°
AfternoonMostly clear92°feels 97°
EveningClear84°feels 91°
OvernightClear75°feels 77°
93 °Clear

Harrison, Sunday, 9 August

Clear. High 93°, low 72°.

Pressure30.03 inHg
Wind11.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point69°
Mon, 1096° / 75°0Overcast
MorningMostly clear79°feels 79°
AfternoonClear96°feels 101°
EveningClear86°feels 91°
OvernightClear79°feels 79°
96 °Overcast

Harrison, Monday, 10 August

Overcast. High 96°, low 75°.

Pressure30.00 inHg
Wind13.4 mph SW
Humidity48%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 77°0Clear
MorningPartly cloudy80°feels 80°
AfternoonClear100°feels 103°
EveningOvercast90°feels 96°
OvernightOvercast81°feels 84°
101 °Clear

Harrison, Tuesday, 11 August

Clear. High 101°, low 77°.

Pressure29.91 inHg
Wind13.9 mph SW
Humidity39%
Visibility6.2 mi
Dew point67°
Wed, 1289° / 77°0.06Light rain
MorningOvercast79°feels 79°
AfternoonRain80°feels 80°
EveningMostly clear81°feels 85°
OvernightOvercast86°feels 88°
89 °Light rain

Harrison, Wednesday, 12 August

Light rain. High 89°, low 77°.

Pressure29.85 inHg
Wind6 mph S
Humidity56%
Visibility6.2 mi
Dew point70°
Thu, 1382° / 72°1.76Heavy rain
MorningHeavy rain73°feels 74°
AfternoonHeavy rain75°feels 76°
EveningHeavy rain77°feels 79°
OvernightHeavy rain72°feels 73°
82 °Heavy rain

Harrison, Thursday, 13 August

Heavy rain. High 82°, low 72°.

Pressure29.94 inHg
Wind13.4 mph E
Humidity92%
Visibility—
Dew point71°
Fri, 1483° / 72°0.19Rain
MorningRain75°feels 77°
AfternoonRain81°feels 85°
EveningRain75°feels 76°
OvernightRain72°feels 73°
83 °Rain

Harrison, Friday, 14 August

Rain. High 83°, low 72°.

Pressure30.00 inHg
Wind12.2 mph NE
Humidity72%
Visibility—
Dew point71°
Sat, 1582° / 68°0.17Rain
MorningRain70°feels 71°
AfternoonRain77°feels 78°
EveningRain77°feels 78°
OvernightRain71°feels 72°
82 °Rain

Harrison, Saturday, 15 August

Rain. High 82°, low 68°.

Pressure30.18 inHg
Wind12.5 mph E
Humidity72%
Visibility—
Dew point66°
Sun, 1691° / 68°0.09Light rain
MorningLight rain75°feels 78°
AfternoonLight rain89°feels 97°
EveningLight rain82°feels 89°
OvernightLight rain74°feels 76°
91 °Light rain

Harrison, Sunday, 16 August

Light rain. High 91°, low 68°.

Pressure30.03 inHg
Wind9.1 mph N
Humidity59%
Visibility—
Dew point71°
Mon, 1790° / 71°0.09Light rain
MorningLight rain75°feels 78°
AfternoonLight rain85°feels 92°
EveningLight rain82°feels 89°
OvernightLight rain74°feels 76°
90 °Light rain

Harrison, Monday, 17 August

Light rain. High 90°, low 71°.

Pressure30.00 inHg
Wind7.5 mph NE
Humidity66%
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 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.