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Foster Field, IL Weather Forecast

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Foster Field, IL Weather Forecast

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Foster Field IL weather - Mostly Clear - 49°F
Mostly Clear
49°F
Updated 2:37 am
Feels Like 58°F
Humidity 96%
Wind N 0 mph
Barometer  30.14 in
Dew Point 48°F
Foster Field IL weather - Mostly Clear - 9°C
Mostly Clear
9°C
Updated 2:37 am
Feels Like 15°C
Humidity 96%
Wind N 0 km/h
Barometer  102 kPa
Dew Point 9°C
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Foster Field Weather Forecast

REST OF TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY
Foster Field, IL Weather - Rest Of Tonight Partly Cloudy Foster Field, IL Weather - Sunday Partly Cloudy Foster Field, IL Weather - Sunday Night Mostly Cloudy Foster Field, IL Weather - Monday Partly Cloudy Foster Field, IL Weather - Monday Night Partly Cloudy Foster Field, IL Weather - Tuesday Partly Cloudy Foster Field, IL Weather - Tuesday Night Chance Of T-Storm Foster Field, IL Weather - Wednesday Chance Of T-Storm Foster Field, IL Weather - Wednesday Night Showers Foster Field, IL Weather - Thursday Showers Foster Field, IL Weather - Thursday Night Chance Of Showers Foster Field, IL Weather - Friday Chance Of Showers
Partly Cloudy Partly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Chance of T-Storm Chance of T-Storm Showers Showers Chance of Showers Chance of Showers
Lo: 50°FLo: 10°C Hi: 70°FHi: 21°C
 Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 65°FHi: 18°C
POP: 40% POP: 50% POP: 60% POP: 70% POP: 40% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Sun Sep 27 2026 Foster Field, IL Weather - WeatherWorld.com

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Foster Field Forecast Discussion

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Issued: 152 AM CDT Sun Sep 27 2026

Key Messages

  • Predominantly seasonable temperatures for this time of year are expected over the next several days.
  • The next chances for widespread rainfall are forecasted to come mid-late this week.

Discussion

... Issued at 152 AM CDT Sun Sep 27 2026

A well-defined shortwave/vorticity maximum is evident over south-central Iowa on GOES water vapor imagery loops early this morning, slowly pinwheeling its way eastward towards the Mississippi River. Later today, this disturbance will eventually run into ...