Navigation

External Links

Audio Weather

NWS Alerts

Grundy County
 Details for Grundy County Heat Advisory

Member

Heat Advisory HEAT ADVISORY - Grundy County

NWS North Mississippi Valley Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
spacer
Updated: @ 29-Jun-2026 11:40am - next update at 6:00pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 88.2, Max: 88.3, Min: 76.8 88.2°F
Warmer 3.5°F than last hour.

---

Feels like: 105°F

24-hr difference
7.8°FWarmer 7.8°F than yesterday at this time.
  Today Yesterday
High: 88.3°F
11:37am 		85.2°F
4:14pm
Low: 76.8°F
2:30am 		63.9°F
5:01am
Wind from S S
2.7
Gust:
 4.0 mph
1 Bft - Light Air
Today: 13.0 mph 10:11am
Gust Month: 37.0 mph June 10
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
This Month: 11.68 in
Season Total: 27.24 in
15 rain days in June.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 77 % Decreased 6.0% since last hour.
Dew Point: 80.1°F Increased 1.1°F since last hour.
Barometer: 29.872 inHg  
Baro Trend: Steady
Sunrise: 5:22am
Sunset: 8:30pm
Moonset: 4:36am
Moonrise: 8:08pm
Full Moon
Full Moon, Moon at 14 days in cycle
100%
Illuminated
UV Index Solar Radiation
   4.2     Medium 
High: 6.1 @ 11:36am
628 W/m2 (66 %)
High: 967 @  11:36am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly Sunny
Mostly Sunny

Hi 93 °F		 NWS forecast: Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. South southwest wind around 15 mph, with gusts as high as 25 mph.
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy

Lo 76 °F		 NWS forecast: Partly cloudy, with a low around 76. Heat index values as high as 101. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.