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Johnson County
 Details for Johnson County Severe Thunderstorm Watch
Severe Thunderstorm Watch SEVERE THUNDERSTORM WATCH - 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: @ 19-Aug-2026 3:51am  
Summary / Temperature Wind Rain Outlook
Nearby thunderstorm, Overcast Nearby thunderstorm, Overcast
Currently: 69.6, Max: 70.0, Min: 68.9 69.6°F
Warmer 0.7°F than last hour.

Comfortable

Feels like: 70°F

24-hr difference
1.4°FWarmer 1.4°F than yesterday at this time.
  Today Yesterday
High: 70°F
12:00am 		86.5°F
4:25pm
Low: 68.9°F
2:55am 		67.1°F
7:10am
Calm SSW
0
Gust:
 0 mph
0 Bft - Calm
Today: 5.8 mph 1:55am
Rain Today: 0.24 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.15 in
Storm Rain: 0.4 in
This Month: 4.24 in
Season Total: 78.11 in
0 day since last rain.
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 99 %  
Dew Point: 69.3°F Increased 0.8°F since last hour.
Barometer: 29.81 inHg Rising 0.10 inHg/hr
Baro Trend: Rising Rapidly
Sunrise: 6:36am
Sunset: 8:08pm
Moonrise: 2:08pm
Moonset: 11:34pm
Waxing Crescent
Waxing Crescent, Moon at 7 days in cycle
43%
Illuminated
UV Index Solar Radiation
   0    None
High: 0 @ 12:00am
0 W/m2
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook
Overnight

Overnight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Thursday

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

Friday: Sunny
Sunny
Friday
Night
Friday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Lo 69 °F Hi 83 °F Lo 67 °F Hi 84 °F Lo 67 °F Hi 88 °F Lo 70 °F
Detailed National Weather Service Forecast