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As of 19:55 CDT

Weather in Fullerton, IL

78°Current weather

Fullerton, Saturday, 8 August, 19:55

Clear. Feels like 79°. High 86°, low 70°.

Pressure30.00 inHg
Wind3.6 mph NE
Humidity79%
Visibility6.2 mi
Dew point71°

10-day forecast for Fullerton, IL: 60° to 93°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

93°
Best day: Sunday, August 9
65° · 0.38 in
Worst day: Saturday, August 15

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

Sun, 0993° / 69°0Clear
MorningPartly cloudy75°feels 77°
AfternoonClear91°feels 103°
EveningClear85°feels 95°
OvernightOvercast70°feels 71°
93 °Clear

Fullerton, Sunday, 9 August

Clear. High 93°, low 69°.

Pressure29.97 inHg
Wind13.6 mph S
Humidity71%
Visibility6.2 mi
Dew point74°
Mon, 1090° / 76°0Light rain
MorningClear79°feels 79°
AfternoonOvercast88°feels 99°
EveningPartly cloudy82°feels 88°
OvernightClear80°feels 80°
90 °Light rain

Fullerton, Monday, 10 August

Light rain. High 90°, low 76°.

Pressure29.91 inHg
Wind12.1 mph SW
Humidity68%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 71°0.07Light rain
MorningOvercast75°feels 76°
AfternoonOvercast80°feels 84°
EveningOvercast82°feels 89°
OvernightOvercast79°feels 79°
88 °Light rain

Fullerton, Tuesday, 11 August

Light rain. High 88°, low 71°.

Pressure29.83 inHg
Wind12.3 mph SW
Humidity73%
Visibility6.2 mi
Dew point71°
Wed, 1284° / 71°0.17Rain
MorningOvercast75°feels 77°
AfternoonLight rain83°feels 90°
EveningRain76°feels 77°
OvernightOvercast76°feels 77°
84 °Rain

Fullerton, Wednesday, 12 August

Rain. High 84°, low 71°.

Pressure29.85 inHg
Wind2.8 mph SE
Humidity77%
Visibility6.2 mi
Dew point74°
Thu, 1379° / 65°0.23Rain
MorningRain69°feels 70°
AfternoonRain78°feels 78°
EveningRain68°feels 69°
OvernightRain65°feels 66°
79 °Rain

Fullerton, Thursday, 13 August

Rain. High 79°, low 65°.

Pressure29.97 inHg
Wind10.8 mph SE
Humidity68%
Visibility—
Dew point66°
Fri, 1477° / 62°0.02Light rain
MorningLight rain66°feels 66°
AfternoonLight rain75°feels 76°
EveningLight rain71°feels 71°
OvernightLight rain64°feels 65°
77 °Light rain

Fullerton, Friday, 14 August

Light rain. High 77°, low 62°.

Pressure30.09 inHg
Wind10.2 mph E
Humidity69%
Visibility—
Dew point63°
Sat, 1565° / 60°0.38Rain
MorningRain61°feels 61°
AfternoonRain61°feels 61°
EveningRain65°feels 65°
OvernightRain62°feels 62°
65 °Rain

Fullerton, Saturday, 15 August

Rain. High 65°, low 60°.

Pressure30.27 inHg
Wind12.1 mph SE
Humidity93%
Visibility—
Dew point58°
Sun, 1678° / 61°0.01Light rain
MorningLight rain64°feels 64°
AfternoonLight rain69°feels 69°
EveningLight rain72°feels 72°
OvernightLight rain66°feels 66°
78 °Light rain

Fullerton, Sunday, 16 August

Light rain. High 78°, low 61°.

Pressure30.12 inHg
Wind11 mph S
Humidity81%
Visibility—
Dew point61°
Mon, 1781° / 66°0.05Light rain
MorningLight rain71°feels 72°
AfternoonLight rain80°feels 80°
EveningLight rain78°feels 79°
OvernightLight rain74°feels 75°
81 °Light rain

Fullerton, Monday, 17 August

Light rain. High 81°, low 66°.

Pressure29.97 inHg
Wind12.7 mph S
Humidity81%
Visibility—
Dew point72°

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 Fullerton, 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.