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Grundy Co
 Details for Grundy Co Flood Advisory  +1 additional alert
Flood Advisory FLOOD ADVISORY - Grundy Co
Flood Watch FLOOD WATCH - Grundy Co

NWS Central Great Lakes Regional Radar WU Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 01-Aug-2026 3:15pm - next update at 3:20pm  
Summary / Temperature Wind Rain Outlook
Cloudy, Stopped raining Cloudy, Stopped raining
Currently: 71.0°F, Max: 71.0°F, Min: 67.6°F 71°F
Warmer 1.3°F than last hour.

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Feels like: 68°F

24-hr difference
-2.9°FColder 2.9°F than yesterday at this time.
  Today Yesterday
High: 71°F
3:06pm 		77°F
11:38am
Low: 67.6°F
10:27am 		67.4°F
7:00am
Wind from E E
1.1
Gust:
 2 mph
1 Bft - Light Air
Today: 8.1 mph 7:31am
Gust Month: 8.0 mph August 1
Rain Today: 0.27 in
Rain Rate (/hr): 0.011 in
Rain Yesterday: 2.215 in
Storm Rain: 2.54 in
This Month: 0.274 in
Season Total: 30.194 in
1 rain day in August.
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 91 % Decreased 1.0% since last hour.
Dew Point: 68.2°F Increased 1.1°F since last hour.
Barometer: 29.677 inHg  
Baro Trend: Steady
Sunrise: 5:48am
Sunset: 8:10pm
Moonset: 8:49am
Moonrise: 9:23pm
Waning Gibbous
Waning Gibbous, Moon at 17 days in cycle
90%
Illuminated
UV Index Solar Radiation
   2.6     Low 
High: 2.9 @ 2:59pm
281 W/m2 (40 %)
High: 338 @  3:00pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely

Hi 72 °F		 NWS forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 72. Northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Davis VP+ forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
 
Tonight

Tonight: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy

Lo 67 °F		 NWS forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and midnight. Mostly cloudy, with a low around 67. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.