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Hammer, IL 7-Day Night Weather Forecast
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Hammer, IL Weather Forecast
Hammer, IL Weather Forecast Date: 311 PM CDT Sun Sep 13 2026
The area/counties/county of: Ogle, including the cities of: Rochelle, Oregon, and Byron.or toggle through each period.
Late This Afternoon... Mostly cloudy. Scattered showers. Temperatures in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 50%.
Tonight... Mostly clear. Patchy fog late. Lows in the mid 40s. Northwest winds around 5 mph in the evening, becoming light and variable.
Monday... Partly cloudy in the morning, then becoming mostly cloudy. Patchy fog early in the morning. A slight chance of showers in the afternoon. Highs in the mid 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 20%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers in the evening. Showers likely with a chance of thunderstorms after midnight. Much warmer with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 25 mph. Chance of precipitation 70%.
Tuesday... Showers with a chance of thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. More humid with highs in the lower 80s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon. Chance of precipitation 80%.
Tuesday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. North winds around 5 mph. Chance of precipitation 50%.
Wednesday... Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 80%.
Wednesday Night... A slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of precipitation 70%.
Thursday... Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of precipitation 50%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of precipitation 40%.
Friday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50%.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of precipitation 50%.
Saturday... Mostly cloudy with a chance of showers. Highs in the upper 70s. Chance of precipitation 50%.
Saturday Night... Mostly cloudy with a 50% chance of showers. Lows in the upper 50s.
POP = Probability of Precipitation
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