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Grundy County
 Details for Grundy County Flood Warning  +2 additional alerts

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Flood Warning FLOOD WARNING - Grundy County
Flood Advisory FLOOD ADVISORY - 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: @ 10-Aug-2026 5:20am - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 74.9, Max: 79.2, Min: 71.3 74.9°F
Warmer 1.2°F than last hour.

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Feels like: 74°F

24-hr difference
10°FWarmer 10.0°F than yesterday at this time.
  Today Yesterday
High: 79.2°F
12:00am 		88.3°F
3:00pm
Low: 71.3°F
1:57am 		63.8°F
4:23am
Wind from SW SW
2.1
Gust:
 3.0 mph
1 Bft - Light Air
Today: 26.5 mph 12:23am
Gust Month: 26.0 mph August 10
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
This Month: 4.64 in
Season Total: 35.00 in
2 rain days in August.
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 89 % Increased 1.0% since last hour.
Dew Point: 71.4°F Increased 1.5°F since last hour.
Barometer: 29.835 inHg  
Baro Trend: Steady
Sunrise: 5:57am
Sunset: 8:00pm
Moonrise: 3:02am
Moonset: 6:47pm
Waning Crescent
Waning Crescent, Moon at 26 days in cycle
7%
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 & Monday
Overnight

Overnight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms

Lo 72 °F		 NWS forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
 
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms

Hi 87 °F		 NWS forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 87. Heat index values as high as 98. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.