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As of 20:07 CDT

Weather in Arnold, IL

76°Current weather

Arnold, Saturday, 8 August, 20:07

Clear. Feels like 77°. High 88°, low 70°.

Pressure30.00 inHg
Wind6.1 mph S
Humidity73%
Visibility6.2 mi
Dew point68°

10-day forecast for Arnold, IL: 64° to 100°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.

98°
Best day: Monday, August 10
83° · 2.58 in
Worst day: Thursday, August 13

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

Sun, 0994° / 71°0Clear
MorningMostly clear76°feels 77°
AfternoonClear91°feels 100°
EveningClear85°feels 95°
OvernightClear74°feels 75°
94 °Clear

Arnold, Sunday, 9 August

Clear. High 94°, low 71°.

Pressure29.91 inHg
Wind15.5 mph S
Humidity61%
Visibility6.2 mi
Dew point73°
Mon, 1098° / 75°0Overcast
MorningClear78°feels 79°
AfternoonOvercast95°feels 102°
EveningOvercast87°feels 95°
OvernightClear81°feels 84°
98 °Overcast

Arnold, Monday, 10 August

Overcast. High 98°, low 75°.

Pressure29.91 inHg
Wind12.7 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Tue, 11100° / 73°0.04Light rain
MorningOvercast77°feels 78°
AfternoonOvercast91°feels 97°
EveningOvercast90°feels 94°
OvernightLight rain74°feels 75°
100 °Light rain

Arnold, Tuesday, 11 August

Light rain. High 100°, low 73°.

Pressure29.83 inHg
Wind18.1 mph SW
Humidity55%
Visibility6.2 mi
Dew point70°
Wed, 1286° / 71°0.18Light rain
MorningOvercast73°feels 75°
AfternoonLight rain79°feels 79°
EveningMostly clear77°feels 79°
OvernightLight rain80°feels 80°
86 °Light rain

Arnold, Wednesday, 12 August

Light rain. High 86°, low 71°.

Pressure29.85 inHg
Wind4 mph N
Humidity74%
Visibility6.2 mi
Dew point74°
Thu, 1383° / 65°2.58Heavy rain
MorningHeavy rain73°feels 74°
AfternoonHeavy rain80°feels 83°
EveningHeavy rain65°feels 66°
OvernightHeavy rain66°feels 67°
83 °Heavy rain

Arnold, Thursday, 13 August

Heavy rain. High 83°, low 65°.

Pressure29.91 inHg
Wind14.5 mph E
Humidity65%
Visibility—
Dew point68°
Fri, 1475° / 65°0.18Light rain
MorningLight rain68°feels 69°
AfternoonLight rain75°feels 76°
EveningLight rain71°feels 72°
OvernightLight rain68°feels 69°
75 °Light rain

Arnold, Friday, 14 August

Light rain. High 75°, low 65°.

Pressure30.06 inHg
Wind12.9 mph E
Humidity78%
Visibility—
Dew point67°
Sat, 1573° / 64°0.24Light rain
MorningLight rain67°feels 68°
AfternoonLight rain71°feels 71°
EveningLight rain69°feels 70°
OvernightLight rain64°feels 65°
73 °Light rain

Arnold, Saturday, 15 August

Light rain. High 73°, low 64°.

Pressure30.21 inHg
Wind14 mph SE
Humidity81%
Visibility—
Dew point64°
Sun, 1676° / 64°0.2Rain
MorningRain67°feels 68°
AfternoonRain73°feels 74°
EveningRain74°feels 75°
OvernightRain70°feels 71°
76 °Rain

Arnold, Sunday, 16 August

Rain. High 76°, low 64°.

Pressure30.09 inHg
Wind10.1 mph E
Humidity86%
Visibility—
Dew point67°
Mon, 1779° / 66°0.13Light rain
MorningLight rain70°feels 71°
AfternoonLight rain78°feels 79°
EveningLight rain76°feels 78°
OvernightLight rain69°feels 70°
79 °Light rain

Arnold, Monday, 17 August

Light rain. High 79°, low 66°.

Pressure30.06 inHg
Wind6 mph E
Humidity75%
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 Arnold, 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.