As of 14:07 CDT

Weather in East Alton, IL

92°Current weather

East Alton, Sunday, 9 August, 14:07

Overcast. Feels like 105°. High 94°, low 72°.

Pressure29.94 inHg
Wind7 mph NW
Humidity69%
Visibility6.2 mi
Dew point80°

10-day forecast for East Alton, IL: 71° to 104°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

104°
Best day: Saturday, August 15
94° · 0.23 in
Worst day: Thursday, August 13

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

Mon, 1099° / 77°0Light rain
MorningLight rain82°feels 86°
AfternoonMostly clear97°feels 103°
EveningOvercast91°feels 95°
OvernightClear84°feels 88°
99 °Light rain

East Alton, Monday, 10 August

Light rain. High 99°, low 77°.

Pressure29.94 inHg
Wind10.4 mph SW
Humidity45%
Visibility6.2 mi
Dew point69°
Tue, 11101° / 79°0.03Light rain
MorningOvercast82°feels 85°
AfternoonClear100°feels 106°
EveningOvercast91°feels 92°
OvernightMostly clear83°feels 84°
101 °Light rain

East Alton, Tuesday, 11 August

Light rain. High 101°, low 79°.

Pressure29.85 inHg
Wind12.9 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Wed, 1294° / 77°0.04Light rain
MorningOvercast78°feels 79°
AfternoonMostly clear94°feels 98°
EveningLight rain78°feels 80°
OvernightLight rain78°feels 79°
94 °Light rain

East Alton, Wednesday, 12 August

Light rain. High 94°, low 77°.

Pressure29.85 inHg
Wind7 mph W
Humidity54%
Visibility6.2 mi
Dew point71°
Thu, 1394° / 71°0.23Rain
MorningRain73°feels 74°
AfternoonOvercast92°feels 100°
EveningRain86°feels 92°
OvernightOvercast74°feels 75°
94 °Rain

East Alton, Thursday, 13 August

Rain. High 94°, low 71°.

Pressure29.91 inHg
Wind11.6 mph S
Humidity63%
Visibility6.2 mi
Dew point72°
Fri, 1497° / 78°0Overcast
MorningOvercast81°feels 83°
AfternoonOvercast87°feels 94°
EveningOvercast88°feels 99°
OvernightOvercast85°feels 87°
97 °Overcast

East Alton, Friday, 14 August

Overcast. High 97°, low 78°.

Pressure29.94 inHg
Wind9.8 mph SE
Humidity59%
Visibility
Dew point70°
Sat, 15104° / 81°0Clear
MorningClear86°feels 88°
AfternoonClear99°feels 103°
EveningClear94°feels 97°
OvernightClear88°feels 87°
104 °Clear

East Alton, Saturday, 15 August

Clear. High 104°, low 81°.

Pressure29.94 inHg
Wind11 mph SW
Humidity32%
Visibility
Dew point63°
Sun, 1692° / 78°0Clear
MorningClear83°feels 85°
AfternoonClear90°feels 99°
EveningClear82°feels 87°
OvernightClear78°feels 79°
92 °Clear

East Alton, Sunday, 16 August

Clear. High 92°, low 78°.

Pressure29.97 inHg
Wind12.4 mph SW
Humidity55%
Visibility
Dew point71°
Mon, 17100° / 71°0.05Light rain
MorningLight rain76°feels 79°
AfternoonLight rain90°feels 98°
EveningLight rain89°feels 98°
OvernightLight rain84°feels 87°
100 °Light rain

East Alton, Monday, 17 August

Light rain. High 100°, low 71°.

Pressure29.94 inHg
Wind11.5 mph E
Humidity57%
Visibility
Dew point70°
Tue, 18100° / 84°0Overcast
MorningOvercast88°feels 88°
AfternoonOvercast96°feels 99°
EveningOvercast88°feels 94°
OvernightOvercast84°feels 86°
100 °Overcast

East Alton, Tuesday, 18 August

Overcast. High 100°, low 84°.

Pressure29.88 inHg
Wind13.9 mph SW
Humidity34%
Visibility
Dew point62°

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 East Alton, 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.