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As of 02:15 CDT

Weather in Arnold, IL

64°Current weather

Arnold, Thursday, 15 October, 02:15

Overcast. Feels like 64°. High 75°, low 63°.

Pressure30.06 inHg
Wind5.7 mph NE
Humidity77%
Visibility6.2 mi
Dew point58°

10-day forecast for Arnold, IL: 39° to 81°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

79°
Best day: Thursday, October 22
71° · 0.54 in
Worst day: Saturday, October 24

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

Fri, 1662° / 49°0.05Rain
MorningMostly clear50°feels 45°
AfternoonOvercast57°feels 55°
EveningOvercast51°feels 49°
OvernightOvercast58°feels 57°
62 °Rain

Arnold, Friday, 16 October

Rain. High 62°, low 49°.

Pressure30.18 inHg
Wind18.3 mph NW
Humidity56%
Visibility6.2 mi
Dew point38°
Sat, 1757° / 39°0Clear
MorningClear40°feels 36°
AfternoonClear56°feels 53°
EveningClear48°feels 48°
OvernightClear45°feels 40°
57 °Clear

Arnold, Saturday, 17 October

Clear. High 57°, low 39°.

Pressure30.59 inHg
Wind2.3 mph N
Humidity44%
Visibility6.2 mi
Dew point30°
Sun, 1862° / 42°0Clear
MorningClear46°feels 42°
AfternoonClear61°feels 59°
EveningClear52°feels 49°
OvernightClear43°feels 40°
62 °Clear

Arnold, Sunday, 18 October

Clear. High 62°, low 42°.

Pressure30.47 inHg
Wind8.5 mph S
Humidity50%
Visibility6.2 mi
Dew point39°
Mon, 1965° / 43°0Overcast
MorningOvercast49°feels 47°
AfternoonOvercast64°feels 62°
EveningOvercast58°feels 56°
OvernightClear46°feels 43°
65 °Overcast

Arnold, Monday, 19 October

Overcast. High 65°, low 43°.

Pressure30.39 inHg
Wind6.5 mph S
Humidity42%
Visibility—
Dew point38°
Tue, 2071° / 49°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast67°feels 66°
EveningOvercast63°feels 62°
OvernightOvercast58°feels 57°
71 °Overcast

Arnold, Tuesday, 20 October

Overcast. High 71°, low 49°.

Pressure30.33 inHg
Wind7.6 mph S
Humidity43%
Visibility—
Dew point42°
Wed, 2176° / 55°0Partly cloudy
MorningPartly cloudy61°feels 60°
AfternoonPartly cloudy73°feels 72°
EveningPartly cloudy66°feels 65°
OvernightPartly cloudy62°feels 61°
76 °Partly cloudy

Arnold, Wednesday, 21 October

Partly cloudy. High 76°, low 55°.

Pressure30.27 inHg
Wind10 mph S
Humidity41%
Visibility—
Dew point47°
Thu, 2279° / 58°0Mostly clear
MorningMostly clear64°feels 62°
AfternoonMostly clear77°feels 76°
EveningMostly clear69°feels 68°
OvernightMostly clear65°feels 64°
79 °Mostly clear

Arnold, Thursday, 22 October

Mostly clear. High 79°, low 58°.

Pressure30.18 inHg
Wind14.2 mph S
Humidity38%
Visibility—
Dew point48°
Fri, 2381° / 65°0.28Rain
MorningRain70°feels 69°
AfternoonRain79°feels 80°
EveningRain69°feels 70°
OvernightRain67°feels 68°
81 °Rain

Arnold, Friday, 23 October

Rain. High 81°, low 65°.

Pressure30.00 inHg
Wind22.8 mph S
Humidity47%
Visibility—
Dew point57°
Sat, 2471° / 66°0.54Rain
MorningRain67°feels 68°
AfternoonRain70°feels 70°
EveningRain68°feels 69°
OvernightRain66°feels 67°
71 °Rain

Arnold, Saturday, 24 October

Rain. High 71°, low 66°.

Pressure30.15 inHg
Wind8.9 mph S
Humidity80%
Visibility—
Dew point63°

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.