Weather WorldFullerton County Forest Preserve, IL 7-Day Night Weather Forecast
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Fullerton County Forest Preserve, IL Weather Forecast
Fullerton County Forest Preserve, IL Weather Forecast Date: 121 PM CDT Thu Aug 27 2026
The area/counties/county of: Dupage, including the cities of: Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream.or toggle through each period.
This Afternoon... Partly cloudy. A slight chance of showers. Near steady temperature around 80. North winds 5 to 10 mph. Chance of precipitation 20%.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Patchy fog after midnight. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the lower 80s. Southwest winds around 5 mph.
Friday Night... Partly cloudy. Lows in the lower 60s. South winds around 5 mph.
Saturday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 80s. South winds 5 to 10 mph.
Saturday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of precipitation 40%.
Sunday... Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 80s. Chance of precipitation 20%.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 20%.
Monday... Mostly cloudy. Highs in the upper 80s.
Monday Night... Mostly cloudy. Lows in the mid 70s.
Tuesday... Partly cloudy. Highs in the upper 80s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 30%.
POP = Probability of Precipitation
Fullerton County Forest Preserve Radar Loop
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