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Grundy County
 Details for Grundy County Flood Watch

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Flood Watch FLOOD WATCH - Grundy County

NWS North Mississippi Valley Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 20-Sep-2026 3:10am - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Stopped raining, Overcast Stopped raining, Overcast
Currently: 69.7, Max: 70.2, Min: 69.7 69.7°F
Colder 0.4°F than last hour.

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Feels like: 64°F

24-hr difference
2.5°FWarmer 2.5°F than yesterday at this time.
  Today Yesterday
High: 70.2°F
2:21am 		73.9°F
2:15pm
Low: 69.7°F
12:19am 		64.7°F
12:54am
Wind from ENE ENE
0.9
Gust:
 0.0 mph
0 Bft - Calm
Today: 6.0 mph 3:06am
Gust Month: 16.0 mph September 15
Rain Today: 0.40 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.78 in
Storm Rain: 1.18 in
This Month: 2.91 in
Season Total: 42.49 in
6 rain days in September.
Sunday

Sunday: Patchy Fog
Patchy Fog
Humidity & Barometer Almanac Moon
Humidity: 96 %  
Dew Point: 68.5°F Decreased 0.3°F since last hour.
Barometer: 29.815 inHg Falling 0.04 inHg/hr
Baro Trend: Falling
Sunrise: 6:38am
Sunset: 6:53pm
Moonset: 12:00am
Moonrise: 4:04pm
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
64%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Overnight & Sunday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 68 °F		 NWS forecast: Patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 68. East northeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
 
Sunday

Sunday: Patchy Fog
Patchy Fog

Hi 72 °F		 NWS forecast: Patchy fog and showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. High near 72, with temperatures falling to around 69 in the afternoon. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.