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: @ 20-Jun-2026 12:25pm - next update at 12:30pm  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 76.4°F, Max: 76.5°F, Min: 60.3°F 76.4°F
Warmer 1.7°F than last hour.

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Feels like: 78°F

24-hr difference
0.8°FWarmer 0.8°F than yesterday at this time.
  Today Yesterday
High: 76.5°F
12:00pm
79.4°F
2:55pm
Low: 60.3°F
7:00am
58.9°F
5:19am
 Wind from W W
2.5
Gust:
1 mph
1 Bft - Light Air
Today: 10.4 mph 12:01pm
Gust Month: 21.0 mph June 10
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.216 in
Storm Rain: 0.22 in
This Month: 8.056 in
Season Total: 22.707 in
12 rain days in June.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 54 % Decreased 6.0% since last hour.
Dew Point: 58.5°F Decreased 1.0°F since last hour.
Barometer: 29.944 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 5:20am
Sunset: 8:28pm
Moonset: 12:02am
Moonrise: 11:42am
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
38%
Illuminated
UV Index Solar Radiation
   8.1     Very High 
High: 8.1 @ 12:21pm
990 W/m2 (99 %)
High: 990 @  12:23pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny
Sunny

Hi 79 °F
NWS forecast: Sunny, with a high near 79. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 59 °F
NWS forecast: Partly cloudy, with a low around 59. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.