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As of 06:09 CDT

Weather in Sullivan, IL

47°Current weather

Sullivan, Tuesday, 20 October, 06:09

Clear. Feels like 47°. High 72°, low 46°.

Pressure30.36 inHg
Wind1.5 mph E
Humidity90%
Visibility6.2 mi
Dew point43°

10-day forecast for Sullivan, IL: 29° 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
45°
Worst day: Wednesday, October 28

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

Wed, 2173° / 42°0Clear
MorningClear47°feels 47°
AfternoonClear72°feels 71°
EveningClear59°feels 57°
OvernightClear46°feels 46°
73 °Clear

Sullivan, Wednesday, 21 October

Clear. High 73°, low 42°.

Pressure30.27 inHg
Wind0.5 mph NW
Humidity41%
Visibility6.2 mi
Dew point44°
Thu, 2272° / 48°0Clear
MorningClear50°feels 49°
AfternoonClear71°feels 70°
EveningClear59°feels 58°
OvernightClear51°feels 50°
72 °Clear

Sullivan, Thursday, 22 October

Clear. High 72°, low 48°.

Pressure30.30 inHg
Wind4.5 mph E
Humidity45%
Visibility6.2 mi
Dew point47°
Fri, 2369° / 49°0Clear
MorningClear50°feels 49°
AfternoonClear69°feels 68°
EveningMostly clear58°feels 57°
OvernightClear52°feels 51°
69 °Clear

Sullivan, Friday, 23 October

Clear. High 69°, low 49°.

Pressure30.33 inHg
Wind7.3 mph SE
Humidity50%
Visibility6.2 mi
Dew point48°
Sat, 2470° / 48°0Overcast
MorningOvercast54°feels 52°
AfternoonOvercast67°feels 66°
EveningOvercast59°feels 58°
OvernightMostly clear52°feels 50°
70 °Overcast

Sullivan, Saturday, 24 October

Overcast. High 70°, low 48°.

Pressure30.39 inHg
Wind7.1 mph SE
Humidity44%
Visibility—
Dew point43°
Sun, 2576° / 53°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast71°feels 70°
EveningOvercast64°feels 63°
OvernightOvercast60°feels 58°
76 °Overcast

Sullivan, Sunday, 25 October

Overcast. High 76°, low 53°.

Pressure30.39 inHg
Wind7.3 mph S
Humidity42%
Visibility—
Dew point46°
Mon, 2673° / 57°0Overcast
MorningOvercast61°feels 60°
AfternoonOvercast72°feels 70°
EveningOvercast66°feels 65°
OvernightOvercast62°feels 60°
73 °Overcast

Sullivan, Monday, 26 October

Overcast. High 73°, low 57°.

Pressure30.18 inHg
Wind15.5 mph SW
Humidity29%
Visibility—
Dew point37°
Tue, 2755° / 43°0.02Light rain
MorningLight rain48°feels 43°
AfternoonLight rain54°feels 50°
EveningLight rain48°feels 43°
OvernightLight rain44°feels 37°
55 °Light rain

Sullivan, Tuesday, 27 October

Light rain. High 55°, low 43°.

Pressure30.36 inHg
Wind17.2 mph N
Humidity34%
Visibility—
Dew point26°
Wed, 2845° / 30°0Clear
MorningClear33°feels 27°
AfternoonClear42°feels 37°
EveningClear36°feels 31°
OvernightClear33°feels 27°
45 °Clear

Sullivan, Wednesday, 28 October

Clear. High 45°, low 30°.

Pressure30.50 inHg
Wind14.2 mph N
Humidity21%
Visibility—
Dew point4°
Thu, 2952° / 29°0Overcast
MorningOvercast35°feels 29°
AfternoonOvercast50°feels 46°
EveningOvercast47°feels 43°
OvernightOvercast44°feels 38°
52 °Overcast

Sullivan, Thursday, 29 October

Overcast. High 52°, low 29°.

Pressure30.24 inHg
Wind12.2 mph W
Humidity18%
Visibility—
Dew point6°

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.