As of 23:09 CDT

Weather in Bethalto, IL

78°Current weather

Bethalto, Saturday, 8 August, 23:09

Clear. Feels like 79°. High 90°, low 70°.

Pressure30.03 inHg
Wind2 mph NW
Humidity87%
Visibility6.2 mi
Dew point73°

10-day forecast for Bethalto, IL: 66° to 101°, with precipitation expected on 8 days. The table below breaks each day into morning, afternoon, evening and overnight.

95°
Best day: Sunday, August 9
83° · 1.71 in
Worst day: Thursday, August 13

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

Sun, 0995° / 73°0Overcast
MorningOvercast77°feels 79°
AfternoonClear93°feels 104°
EveningClear86°feels 96°
OvernightMostly clear77°feels 78°
95 °Overcast

Bethalto, Sunday, 9 August

Overcast. High 95°, low 73°.

Pressure29.97 inHg
Wind13 mph S
Humidity60%
Visibility6.2 mi
Dew point73°
Mon, 1099° / 75°0.04Light rain
MorningClear79°feels 79°
AfternoonOvercast98°feels 108°
EveningMostly clear86°feels 91°
OvernightOvercast84°feels 88°
99 °Light rain

Bethalto, Monday, 10 August

Light rain. High 99°, low 75°.

Pressure29.94 inHg
Wind10.6 mph SW
Humidity50%
Visibility6.2 mi
Dew point72°
Tue, 11101° / 74°0.06Light rain
MorningLight rain77°feels 78°
AfternoonPartly cloudy99°feels 107°
EveningOvercast88°feels 90°
OvernightOvercast79°feels 79°
101 °Light rain

Bethalto, Tuesday, 11 August

Light rain. High 101°, low 74°.

Pressure29.85 inHg
Wind10.4 mph SW
Humidity50%
Visibility6.2 mi
Dew point72°
Wed, 1287° / 73°0.13Light rain
MorningOvercast76°feels 77°
AfternoonOvercast89°feels 96°
EveningOvercast78°feels 80°
OvernightLight rain76°feels 77°
87 °Light rain

Bethalto, Wednesday, 12 August

Light rain. High 87°, low 73°.

Pressure29.85 inHg
Wind4.3 mph NW
Humidity66%
Visibility6.2 mi
Dew point71°
Thu, 1383° / 67°1.71Heavy rain
MorningHeavy rain74°feels 77°
AfternoonHeavy rain81°feels 86°
EveningHeavy rain73°feels 74°
OvernightHeavy rain68°feels 69°
83 °Heavy rain

Bethalto, Thursday, 13 August

Heavy rain. High 83°, low 67°.

Pressure29.91 inHg
Wind15.4 mph E
Humidity72%
Visibility
Dew point71°
Fri, 1475° / 68°0.62Rain
MorningRain70°feels 71°
AfternoonRain74°feels 75°
EveningRain72°feels 74°
OvernightRain69°feels 71°
75 °Rain

Bethalto, Friday, 14 August

Rain. High 75°, low 68°.

Pressure30.06 inHg
Wind10.4 mph E
Humidity88%
Visibility
Dew point69°
Sat, 1576° / 68°0.22Light rain
MorningLight rain69°feels 70°
AfternoonLight rain72°feels 73°
EveningLight rain73°feels 74°
OvernightLight rain69°feels 70°
76 °Light rain

Bethalto, Saturday, 15 August

Light rain. High 76°, low 68°.

Pressure30.18 inHg
Wind13.2 mph SE
Humidity85%
Visibility
Dew point66°
Sun, 1678° / 66°0.17Light rain
MorningLight rain69°feels 70°
AfternoonLight rain77°feels 78°
EveningLight rain75°feels 76°
OvernightLight rain70°feels 71°
78 °Light rain

Bethalto, Sunday, 16 August

Light rain. High 78°, low 66°.

Pressure30.06 inHg
Wind10.5 mph E
Humidity83%
Visibility
Dew point70°
Mon, 1781° / 68°0.13Light rain
MorningLight rain71°feels 73°
AfternoonLight rain78°feels 79°
EveningLight rain77°feels 78°
OvernightLight rain71°feels 72°
81 °Light rain

Bethalto, Monday, 17 August

Light rain. High 81°, low 68°.

Pressure30.03 inHg
Wind6.5 mph E
Humidity82%
Visibility
Dew point70°

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 Bethalto, 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.