Heat Advisory HEAT ADVISORY - Johnson County
NWS North Mississippi Valley Regional Radar WU Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 02-Sep-2026 11:12pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 83.3, Max: 101.5, Min: 76.5 83.3°F
Colder 2.2°F than last hour.

Warm

Feels like: 87°F

24-hr difference
-0.2°FColder 0.2°F than yesterday at this time.
  Today Yesterday
High: 101.5°F
2:25pm
101.1°F
2:25pm
Low: 76.5°F
7:00am
74.3°F
7:05am
 Calm SSW
0
Gust:
0 mph
0 Bft - Calm
Today: 6.9 mph 2:45pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 78.28 in
14 days since last rain.
Thursday

Thursday: Sunny
Sunny
Humidity & Barometer Almanac Moon
Humidity: 62 % Increased 4.0% since last hour.
Dew Point: 68.9°F Decreased 0.2°F since last hour.
Barometer: 29.8 inHg  
Baro Trend: Steady
Sunrise: 6:49am
Sunset: 7:48pm
Moonset: 12:51pm
Moonrise: 10:32pm
Waning Gibbous
Waning Gibbous, Moon at 20 days in cycle
63%
Illuminated
UV Index Solar Radiation
   0    None
High: 5 @ 11:55am
0 W/m2
High: 560.2 @  12:50pm
 NWS Weather Forecast  - Outlook
Tonight

Tonight: Clear
Clear
Thursday

Thursday: Sunny
Sunny
Thursday
Night
Thursday Night: Clear
Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Sunny
Sunny
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Lo 76 °F Hi 96 °F Lo 75 °F Hi 97 °F Lo 75 °F Hi 97 °F Lo 73 °F
Detailed National Weather Service Forecast