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As of 13:21 CDT

Weather in Sugar Island, IL

86°Current weather

Sugar Island, Sunday, 9 August, 13:21

Partly cloudy. Feels like 99°. High 87°, low 64°.

Pressure29.94 inHg
Wind9.7 mph SW
Humidity75%
Visibility6.2 mi
Dew point77°

10-day forecast for Sugar Island, IL: 58° to 91°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Tuesday, August 11
80° · 0.42 in
Worst day: Thursday, August 13

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

Mon, 1091° / 74°0.12Rain
MorningClear78°feels 79°
AfternoonOvercast91°feels 103°
EveningOvercast81°feels 88°
OvernightMostly clear76°feels 77°
91 °Rain

Sugar Island, Monday, 10 August

Rain. High 91°, low 74°.

Pressure29.88 inHg
Wind8.9 mph W
Humidity64%
Visibility6.2 mi
Dew point73°
Tue, 1190° / 71°0.05Light rain
MorningLight rain72°feels 73°
AfternoonPartly cloudy89°feels 96°
EveningLight rain79°feels 79°
OvernightPartly cloudy72°feels 74°
90 °Light rain

Sugar Island, Tuesday, 11 August

Light rain. High 90°, low 71°.

Pressure29.85 inHg
Wind14 mph SW
Humidity64%
Visibility6.2 mi
Dew point73°
Wed, 1285° / 69°0.04Light rain
MorningOvercast71°feels 73°
AfternoonClear86°feels 88°
EveningClear75°feels 76°
OvernightLight rain75°feels 76°
85 °Light rain

Sugar Island, Wednesday, 12 August

Light rain. High 85°, low 69°.

Pressure29.85 inHg
Wind5.7 mph N
Humidity60%
Visibility6.2 mi
Dew point67°
Thu, 1380° / 64°0.42Rain
MorningOvercast69°feels 69°
AfternoonRain77°feels 77°
EveningRain64°feels 65°
OvernightClear66°feels 67°
80 °Rain

Sugar Island, Thursday, 13 August

Rain. High 80°, low 64°.

Pressure29.94 inHg
Wind7.8 mph E
Humidity55%
Visibility6.2 mi
Dew point61°
Fri, 1474° / 64°0.08Light rain
MorningLight rain67°feels 67°
AfternoonLight rain73°feels 73°
EveningLight rain71°feels 71°
OvernightLight rain65°feels 66°
74 °Light rain

Sugar Island, Friday, 14 August

Light rain. High 74°, low 64°.

Pressure30.12 inHg
Wind10.8 mph E
Humidity63%
Visibility—
Dew point59°
Sat, 1574° / 61°0.17Light rain
MorningLight rain64°feels 64°
AfternoonLight rain70°feels 71°
EveningLight rain70°feels 70°
OvernightLight rain65°feels 66°
74 °Light rain

Sugar Island, Saturday, 15 August

Light rain. High 74°, low 61°.

Pressure30.21 inHg
Wind14.3 mph SE
Humidity85%
Visibility—
Dew point64°
Sun, 1681° / 65°0.06Light rain
MorningLight rain69°feels 71°
AfternoonLight rain80°feels 83°
EveningLight rain73°feels 74°
OvernightLight rain70°feels 70°
81 °Light rain

Sugar Island, Sunday, 16 August

Light rain. High 81°, low 65°.

Pressure29.97 inHg
Wind13.2 mph NW
Humidity74%
Visibility—
Dew point70°
Mon, 1776° / 62°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast75°feels 75°
EveningOvercast68°feels 68°
OvernightOvercast63°feels 63°
76 °Overcast

Sugar Island, Monday, 17 August

Overcast. High 76°, low 62°.

Pressure30.09 inHg
Wind8.4 mph N
Humidity55%
Visibility—
Dew point58°
Tue, 1880° / 58°0Overcast
MorningOvercast64°feels 64°
AfternoonOvercast76°feels 77°
EveningOvercast74°feels 75°
OvernightOvercast67°feels 68°
80 °Overcast

Sugar Island, Tuesday, 18 August

Overcast. High 80°, low 58°.

Pressure29.91 inHg
Wind10.4 mph S
Humidity64%
Visibility—
Dew point61°

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 Sugar Island, 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.