Arnold, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Arnold, IL Weather Forecast

Current Conditions

Settings
Arnold IL weather  - Overcast - 65°F
Overcast
65°F
Updated 8:07 pm
Feels Like 61°F
Humidity 100%
Wind SSE 14 mph
Barometer  29.95 in
Dew Point 65°F
Arnold IL weather  - Overcast - 18°C
Overcast
18°C
Updated 8:07 pm
Feels Like 16°C
Humidity 100%
Wind SSE 23 km/h
Barometer  101.4 kPa
Dew Point 19°C

Arnold Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Arnold, IL Weather - Tonight Mostly Cloudy Arnold, IL Weather - Tuesday Chance Of T-Storm Arnold, IL Weather - Tuesday Night Chance Of T-Storm Arnold, IL Weather - Wednesday Mostly Cloudy Arnold, IL Weather - Wednesday Night Partly Cloudy Arnold, IL Weather - Thursday Mostly Sunny Arnold, IL Weather - Thursday Night Mostly Cloudy Arnold, IL Weather - Friday Mostly Cloudy Arnold, IL Weather - Friday Night Mostly Cloudy Arnold, IL Weather - Saturday Mostly Sunny Arnold, IL Weather - Saturday Night Partly Cloudy Arnold, IL Weather - Sunday Partly Cloudy
Mostly Cloudy Chance of T-Storm Chance of T-Storm Mostly Cloudy Partly Cloudy Mostly Sunny Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy
Lo: 60°FLo: 16°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 60°FHi: 16°C
Lo: 41°FLo: 5°C Hi: 61°FHi: 16°C
Hi: 55°FHi: 13°C
Lo: 41°FLo: 5°C
Hi: 55°FHi: 13°C
Lo: 41°FLo: 5°C
Lo: 35°FLo: 2°C Hi: 55°FHi: 13°C
Lo: 35°FLo: 2°C Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C
POP: 100% POP: 90%
POP = Probability of Precipitation.
Weather Outlook Updated: 557 PM CST Mon Nov 02 2026 Arnold, IL Weather - WeatherWorld.com

Trending Headlines

Arnold Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Arnold Quick Facts

National Two Day Weather Forecast


E-mail the Arnold Weather Forecast

Voice your opinion or tell us about page issues...

Arnold Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 547 PM CST Mon Nov 2 2026

Key Messages

  • Strong southerly winds will gust 30 to 40 mph at times on Tuesday, with a 30 to 50% chance of reaching advisory criteria (gusts of 45 mph or higher) north of I-70.
  • Scattered thunderstorms Tuesday afternoon and evening could produce localized damaging wind gusts, even with little or no lightning.
  • Widespread rainfall amounts of 0.75 to 1.50 inches are expected Tuesday through Wednesday night, with a 10% chance of localized totals reaching 2.0 to 2.5 inches.

Discussion

... Issued at 1252 ...