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Grundy Co
 Details for Grundy Co Hydrologic Outlook
Hydrologic Outlook HYDROLOGIC OUTLOOK - 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: @ 10-Mar-2026 5:25am - next update at 5:30am  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 59.1°F, Max: 75.3°F, Min: 47.4°F 59.1°F
Warmer 0.4°F than last hour.

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Feels like: 59°F

24-hr difference
11.3°FWarmer 11.3°F than yesterday at this time.
  Today Yesterday
High: 75.3°F
3:44pm 		64.5°F
3:42pm
Low: 47.4°F
7:08am 		34.9°F
7:00am
Wind from SW SW
4.5
Gust:
 5 mph
2 Bft - Light Breeze
Today: 20 mph 2:45pm
Gust Month: 27.0 mph March 8
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.137 in
Season Total: 3.067 in
4 rain days in March.
Tuesday

Tuesday: Patchy Fog then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 95 % Decreased 5.0% since last hour.
Dew Point: 57.7°F Decreased 0.9°F since last hour.
Barometer: 29.761 inHg Rising 0.02 inHg/hr
Baro Trend: Rising slowly
Sunrise: 7:12am
Sunset: 6:54pm
Moonrise: 1:46am
Moonset: 10:28am
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
59%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 4.1 @ 12:52pm
0 W/m2 (0 %)
High: 722 @  12:46pm
 NWS Weather Forecast  - Outlook: Overnight & Tuesday
Overnight

Overnight: Patchy Fog
Patchy Fog

Lo 54 °F		 NWS forecast: Patchy fog. Mostly cloudy. Low around 54, with temperatures rising to around 58 overnight. Southwest wind around 10 mph.
Davis VP+ forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
 
Tuesday

Tuesday: Patchy Fog then Chance Showers And Thunderstorms
Patchy Fog then Chance Showers And T-Storms

Hi 72 °F		 NWS forecast: Patchy fog before 11am, then a chance of showers and thunderstorms. Some of the storms could be severe. Partly sunny. High near 72, with temperatures falling to around 63 in the afternoon. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.