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Altona, IL Weather Forecast

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Altona, IL Weather Forecast

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Altona IL weather - Clear - 59°F
Clear
59°F
Updated 11:11 pm
Feels Like 54°F
Humidity 69%
Wind ESE 5 mph
Barometer  30.09 in
Dew Point 49°F
Altona IL weather - Clear - 15°C
Clear
15°C
Updated 11:11 pm
Feels Like 12°C
Humidity 69%
Wind ESE 8 km/h
Barometer  101.9 kPa
Dew Point 10°C
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Altona Weather Forecast

REST OF TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Altona, IL Weather - Rest Of Tonight Mostly Cloudy Altona, IL Weather - Friday Chance Of T-Storm Altona, IL Weather - Friday Night Mostly Clear Altona, IL Weather - Saturday Sunny Altona, IL Weather - Saturday Night Mostly Cloudy Altona, IL Weather - Sunday Mostly Sunny Altona, IL Weather - Sunday Night Mostly Clear Altona, IL Weather - Monday Mostly Clear Altona, IL Weather - Tuesday Mostly Sunny Altona, IL Weather - Tuesday Night Chance Of Showers Altona, IL Weather - Wednesday Showers Altona, IL Weather - Wednesday Night Chance Of Showers
Mostly Cloudy Chance of T-Storm Mostly Clear Sunny Mostly Cloudy Mostly Sunny Mostly Clear Mostly Clear Mostly Sunny Chance of Showers Showers Chance of Showers
Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 81°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C		 Hi: 81°FHi: 27°C
Lo: 60°FLo: 16°C		 Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C
POP: 50% POP: 50% POP: 60% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 937 PM CDT Thu Oct 08 2026 Altona, IL Weather - WeatherWorld.com

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Issued: 655 PM CDT Thu Oct 8 2026

Key Messages

  • There is higher confidence in scattered rain showers and isolated thunderstorms Friday morning from I-74 north. Rainfall amounts should be light.
  • Dry fuels and low relative humidity will continue to provide an elevated risk for afternoon agricultural field fires through Saturday, especially southeast of the IL river.
  • The remnants of Isaias will approach southeastern Illinois Saturday night, bringing rain chances over east central and southeast Illinois Saturday night through Sunday. ...