EN
English Español

As of 00:28 CDT

Weather in Sullivan, IL

76°Current weather

Sullivan, Sunday, 9 August, 00:28

Clear. Feels like 77°. High 93°, low 72°.

Pressure30.03 inHg
Wind1.5 mph SE
Humidity91%
Visibility6.2 mi
Dew point73°

10-day forecast for Sullivan, IL: 62° to 93°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.

93°
Best day: Sunday, August 9
82° · 2.66 in
Worst day: Thursday, August 13

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

Mon, 1091° / 74°0.11Rain
MorningPartly cloudy78°feels 80°
AfternoonOvercast89°feels 98°
EveningOvercast82°feels 87°
OvernightClear80°feels 84°
91 °Rain

Sullivan, Monday, 10 August

Rain. High 91°, low 74°.

Pressure29.94 inHg
Wind13.5 mph SW
Humidity62%
Visibility6.2 mi
Dew point73°
Tue, 1191° / 72°0.08Light rain
MorningLight rain74°feels 75°
AfternoonOvercast86°feels 96°
EveningOvercast83°feels 89°
OvernightOvercast74°feels 75°
91 °Light rain

Sullivan, Tuesday, 11 August

Light rain. High 91°, low 72°.

Pressure29.85 inHg
Wind15.5 mph SW
Humidity68%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 71°0.65Heavy rain
MorningOvercast76°feels 78°
AfternoonLight rain88°feels 97°
EveningClear72°feels 73°
OvernightOvercast78°feels 79°
85 °Heavy rain

Sullivan, Wednesday, 12 August

Heavy rain. High 85°, low 71°.

Pressure29.85 inHg
Wind4.8 mph NW
Humidity75%
Visibility6.2 mi
Dew point75°
Thu, 1382° / 65°2.66Heavy rain
MorningHeavy rain72°feels 74°
AfternoonHeavy rain80°feels 83°
EveningHeavy rain65°feels 66°
OvernightHeavy rain67°feels 68°
82 °Heavy rain

Sullivan, Thursday, 13 August

Heavy rain. High 82°, low 65°.

Pressure29.94 inHg
Wind14.8 mph E
Humidity67%
Visibility—
Dew point68°
Fri, 1477° / 66°0.03Light rain
MorningLight rain68°feels 69°
AfternoonLight rain74°feels 75°
EveningLight rain72°feels 73°
OvernightLight rain67°feels 68°
77 °Light rain

Sullivan, Friday, 14 August

Light rain. High 77°, low 66°.

Pressure30.06 inHg
Wind11.7 mph E
Humidity77%
Visibility—
Dew point66°
Sat, 1568° / 63°0.03Light rain
MorningLight rain64°feels 65°
AfternoonLight rain66°feels 67°
EveningLight rain66°feels 66°
OvernightLight rain64°feels 64°
68 °Light rain

Sullivan, Saturday, 15 August

Light rain. High 68°, low 63°.

Pressure30.24 inHg
Wind13.2 mph E
Humidity80%
Visibility—
Dew point60°
Sun, 1673° / 62°0.11Light rain
MorningLight rain65°feels 66°
AfternoonLight rain70°feels 70°
EveningLight rain71°feels 72°
OvernightLight rain68°feels 68°
73 °Light rain

Sullivan, Sunday, 16 August

Light rain. High 73°, low 62°.

Pressure30.12 inHg
Wind8.4 mph E
Humidity89%
Visibility—
Dew point65°
Mon, 1777° / 65°0.06Light rain
MorningLight rain68°feels 69°
AfternoonLight rain76°feels 77°
EveningLight rain74°feels 75°
OvernightLight rain70°feels 71°
77 °Light rain

Sullivan, Monday, 17 August

Light rain. High 77°, low 65°.

Pressure30.06 inHg
Wind6 mph N
Humidity81%
Visibility—
Dew point68°
Tue, 1883° / 65°0Overcast
MorningOvercast70°feels 71°
AfternoonOvercast80°feels 83°
EveningOvercast78°feels 78°
OvernightOvercast71°feels 72°
83 °Overcast

Sullivan, Tuesday, 18 August

Overcast. High 83°, low 65°.

Pressure30.03 inHg
Wind5.5 mph SE
Humidity71%
Visibility—
Dew point68°

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 Sullivan, 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.