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As of 02:30 CDT

Weather in Shamrock, IL

68°Current weather

Shamrock, Sunday, 9 August, 02:30

Partly cloudy. Feels like 69°. High 90°, low 68°.

Pressure30.00 inHg
Wind5.8 mph S
Humidity97%
Visibility6.2 mi
Dew point67°

10-day forecast for Shamrock, IL: 58° to 94°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

94°
Best day: Monday, August 10
68° · 1.15 in
Worst day: Friday, August 14

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

Mon, 1094° / 75°0Partly cloudy
MorningClear78°feels 80°
AfternoonOvercast93°feels 105°
EveningOvercast77°feels 78°
OvernightMostly clear80°feels 83°
94 °Partly cloudy

Shamrock, Monday, 10 August

Partly cloudy. High 94°, low 75°.

Pressure29.91 inHg
Wind12 mph SW
Humidity73%
Visibility6.2 mi
Dew point75°
Tue, 1190° / 69°0.04Light rain
MorningLight rain71°feels 72°
AfternoonOvercast90°feels 103°
EveningOvercast81°feels 86°
OvernightLight rain74°feels 75°
90 °Light rain

Shamrock, Tuesday, 11 August

Light rain. High 90°, low 69°.

Pressure29.85 inHg
Wind14 mph SW
Humidity71%
Visibility6.2 mi
Dew point74°
Wed, 1279° / 71°0.47Rain
MorningOvercast76°feels 77°
AfternoonLight rain76°feels 78°
EveningLight rain74°feels 76°
OvernightPartly cloudy74°feels 76°
79 °Rain

Shamrock, Wednesday, 12 August

Rain. High 79°, low 71°.

Pressure29.83 inHg
Wind15.8 mph N
Humidity95%
Visibility6.2 mi
Dew point70°
Thu, 1379° / 63°0.06Light rain
MorningLight rain70°feels 71°
AfternoonLight rain77°feels 78°
EveningLight rain66°feels 67°
OvernightClear67°feels 68°
79 °Light rain

Shamrock, Thursday, 13 August

Light rain. High 79°, low 63°.

Pressure29.97 inHg
Wind14.5 mph NE
Humidity67%
Visibility—
Dew point66°
Fri, 1468° / 58°1.15Heavy rain
MorningHeavy rain61°feels 61°
AfternoonHeavy rain64°feels 63°
EveningHeavy rain66°feels 66°
OvernightHeavy rain64°feels 65°
68 °Heavy rain

Shamrock, Friday, 14 August

Heavy rain. High 68°, low 58°.

Pressure30.15 inHg
Wind13.1 mph E
Humidity80%
Visibility—
Dew point56°
Sat, 1574° / 60°0.05Light rain
MorningLight rain63°feels 64°
AfternoonLight rain71°feels 72°
EveningLight rain70°feels 71°
OvernightLight rain66°feels 66°
74 °Light rain

Shamrock, Saturday, 15 August

Light rain. High 74°, low 60°.

Pressure30.21 inHg
Wind12.5 mph SE
Humidity78%
Visibility—
Dew point62°
Sun, 1678° / 63°0.09Light rain
MorningLight rain67°feels 68°
AfternoonLight rain77°feels 78°
EveningLight rain74°feels 75°
OvernightLight rain68°feels 69°
78 °Light rain

Shamrock, Sunday, 16 August

Light rain. High 78°, low 63°.

Pressure30.06 inHg
Wind8.3 mph SE
Humidity82%
Visibility—
Dew point69°
Mon, 1780° / 65°0Partly cloudy
MorningPartly cloudy69°feels 69°
AfternoonPartly cloudy78°feels 79°
EveningPartly cloudy75°feels 76°
OvernightPartly cloudy68°feels 69°
80 °Partly cloudy

Shamrock, Monday, 17 August

Partly cloudy. High 80°, low 65°.

Pressure30.09 inHg
Wind6.1 mph NE
Humidity69%
Visibility—
Dew point66°
Tue, 1881° / 66°0Partly cloudy
MorningPartly cloudy69°feels 70°
AfternoonPartly cloudy79°feels 79°
EveningPartly cloudy75°feels 76°
OvernightPartly cloudy69°feels 70°
81 °Partly cloudy

Shamrock, Tuesday, 18 August

Partly cloudy. High 81°, low 66°.

Pressure30.03 inHg
Wind8.3 mph SE
Humidity70%
Visibility—
Dew point67°

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 Shamrock, 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.