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As of 02:45 CDT

Weather in Harrison, IL

48°Current weather

Harrison, Tuesday, 20 October, 02:45

Overcast. Feels like 48°. High 73°, low 45°.

Pressure30.33 inHg
Wind0 mph N
Humidity93%
Visibility6.2 mi
Dew point46°

10-day forecast for Harrison, IL: 28° to 76°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

76°
Best day: Sunday, October 25
47°
Worst day: Wednesday, October 28

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

Wed, 2173° / 43°0Clear
MorningClear48°feels 48°
AfternoonClear71°feels 70°
EveningClear58°feels 57°
OvernightClear49°feels 49°
73 °Clear

Harrison, Wednesday, 21 October

Clear. High 73°, low 43°.

Pressure30.27 inHg
Wind1.9 mph NE
Humidity46%
Visibility6.2 mi
Dew point47°
Thu, 2273° / 49°0Clear
MorningClear51°feels 50°
AfternoonClear72°feels 71°
EveningClear60°feels 59°
OvernightClear52°feels 50°
73 °Clear

Harrison, Thursday, 22 October

Clear. High 73°, low 49°.

Pressure30.27 inHg
Wind3.6 mph NE
Humidity46%
Visibility6.2 mi
Dew point48°
Fri, 2370° / 50°0Clear
MorningClear54°feels 53°
AfternoonClear69°feels 68°
EveningClear58°feels 57°
OvernightClear54°feels 53°
70 °Clear

Harrison, Friday, 23 October

Clear. High 70°, low 50°.

Pressure30.30 inHg
Wind5.8 mph E
Humidity55%
Visibility6.2 mi
Dew point49°
Sat, 2471° / 47°0Overcast
MorningOvercast53°feels 52°
AfternoonOvercast67°feels 66°
EveningOvercast60°feels 59°
OvernightPartly cloudy51°feels 50°
71 °Overcast

Harrison, Saturday, 24 October

Overcast. High 71°, low 47°.

Pressure30.36 inHg
Wind5.8 mph E
Humidity48%
Visibility—
Dew point46°
Sun, 2576° / 52°0Overcast
MorningOvercast58°feels 57°
AfternoonOvercast72°feels 71°
EveningOvercast65°feels 63°
OvernightOvercast61°feels 59°
76 °Overcast

Harrison, Sunday, 25 October

Overcast. High 76°, low 52°.

Pressure30.42 inHg
Wind7.2 mph SW
Humidity41%
Visibility—
Dew point46°
Mon, 2676° / 59°0Overcast
MorningOvercast63°feels 61°
AfternoonOvercast72°feels 71°
EveningOvercast64°feels 62°
OvernightOvercast60°feels 58°
76 °Overcast

Harrison, Monday, 26 October

Overcast. High 76°, low 59°.

Pressure30.27 inHg
Wind8.8 mph SW
Humidity30%
Visibility—
Dew point39°
Tue, 2764° / 45°0.02Light rain
MorningLight rain57°feels 56°
AfternoonLight rain54°feels 52°
EveningLight rain47°feels 42°
OvernightLight rain47°feels 42°
64 °Light rain

Harrison, Tuesday, 27 October

Light rain. High 64°, low 45°.

Pressure30.21 inHg
Wind15.1 mph N
Humidity86%
Visibility—
Dew point51°
Wed, 2847° / 31°0Clear
MorningClear35°feels 28°
AfternoonClear44°feels 38°
EveningClear36°feels 32°
OvernightClear32°feels 28°
47 °Clear

Harrison, Wednesday, 28 October

Clear. High 47°, low 31°.

Pressure30.50 inHg
Wind13.7 mph N
Humidity22%
Visibility—
Dew point7°
Thu, 2954° / 28°0Clear
MorningClear35°feels 33°
AfternoonClear50°feels 46°
EveningClear42°feels 41°
OvernightClear37°feels 35°
54 °Clear

Harrison, Thursday, 29 October

Clear. High 54°, low 28°.

Pressure30.33 inHg
Wind5 mph W
Humidity20%
Visibility—
Dew point9°

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.