Extreme Heat Warning EXTREME HEAT WARNING - 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: @ 26-Jul-2026 2:55pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 97.7, Max: 98.2, Min: 77.4 97.7°F
Warmer 0.9°F than last hour.

Heat Danger

Feels like: 125°F

24-hr difference
2.2°FWarmer 2.2°F than yesterday at this time.
  Today Yesterday
High: 98.2°F
2:10pm
95.9°F
2:30pm
Low: 77.4°F
6:25am
74.8°F
12:00am
 Wind from SSE SSE
0.9
Gust:
1.1 mph
0 Bft - Calm
Today: 5.8 mph 2:35pm
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 4.3 in
Season Total: 71.22 in
2 days since last rain.
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 63 % Decreased 2.0% since last hour.
Dew Point: 82.9°F  
Barometer: 29.7 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:13am
Sunset: 8:37pm
Moonset: 3:08am
Moonrise: 7:04pm
Waxing Gibbous
Waxing Gibbous, Moon at 12 days in cycle
93%
Illuminated
UV Index Solar Radiation
   5     Medium 
High: 6 @ 12:05pm
578.68 W/m2
High: 658.22 @  1:15pm
 NWS Weather Forecast  - Outlook
This
Afternoon
This Afternoon: Sunny
Sunny
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday

Monday: Sunny
Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Hi 99 °F Lo 79 °F Hi 98 °F Lo 78 °F Hi 92 °F Lo 74 °F Hi 90 °F
Detailed National Weather Service Forecast