Marengo, IL Weather Forecast Updated 8:44 AM CDT SUN JUL 05 2009
.NOW...A FEW SHOWERS HAVE DEVELOPED IN NORTHERN ILLINOIS ALONG A WEAK FRONTAL BOUNDARY DROPPING SOUTH FROM WISCONSIN THIS AFTERNOON. BY 300 PM THESE SHOWERS ARE EXPECTED TO MOVE INTO NORTHERN PORTIONS OF OGLE...DEKALB...KANE...AND COOK COUNTIES. THEY WILL CONTINUE TO MOVE SOUTH DURING THE REMAINDER OF THE AFTERNOON...WITH BRIEF HEAVY RAIN AND PERHAPS A RUMBLE OF THUNDER POSSIBLE.
Rest Of Today
Isolated Showers Hi: 81° POP: 20%
Mostly sunny. Isolated showers and thunderstorms in the afternoon. Warmer. Highs in the lower 80s. Light and variable winds in the morning becoming west around 10 mph in the afternoon. Chance of precipitation 20 percent.
Tonight
Mostly Clear Lo: 59°
Mostly clear. Lows in the upper 50s. Light and variable winds until early morning becoming west around 10 mph during the predawn hours.
Monday
Partly Cloudy Hi: 81°
Partly cloudy. Highs in the lower 80s. Northwest winds around 10 mph.
Monday Night
Partly Cloudy Lo: 59°
Partly cloudy. Lows in the upper 50s. Northwest winds around 10 mph in the evening becoming light and variable after midnight.
Tuesday
Partly Sunny Hi: 75°
Partly sunny. Highs in the mid 70s. East winds 10 to 15 mph.
Tuesday Night
Partly Cloudy Lo: 59°
Partly cloudy. Lows in the upper 50s.
Wednesday
Partly Cloudy Hi: 81°
Partly cloudy. Highs in the lower 80s.
Wednesday Night
Partly Cloudy Lo: 61°
Partly cloudy. Lows in the lower 60s.
Thursday
Partly Cloudy Hi: 89°
Partly cloudy. Highs in the upper 80s.
Thursday Night
Chance Of Showers Lo: 69° POP: 20%
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Friday
Chance Of Showers Hi: 85° Lo: 69° POP: 20%
Partly cloudy with a 20 percent chance of showers and thunderstorms. Lows in the upper 60s. Highs in the mid 80s.
Friday Night
Chance Of Showers Lo: 61° POP: 30%
Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 60s.
Saturday
Partly Sunny Hi: 85°
Partly sunny. Highs in the mid 80s.
Sun & Moon Information
Morning Twilight:
4:49 AM CDT
Moon Phase: Waxing Gibbous Moon
Sunrise:
5:23 AM CDT
Sunset:
8:33 PM CDT
Evening Twilight:
9:08 PM CDT
Weather Folklore
If cumulus clouds are smaller at sunset than at noon, expect fair weather.
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