Current Weather in Union County, Tennessee
LAST READING AT TIME: 7:30 PM DATE: September 11 2026, time of next update: 7:35 pm
Current WeatherDry Current Temperature 82.3°F (27.9°C) (Heat Index 85.0°F ), Apparent temp 87.7°F
Maximum Temperature (since midnight)94.1°F at: 3:49 PM Minimum Temperature (since midnight)68.7°F at: 5:44 AM
Average windspeed (ten minute)0.0 mph Wind Direction (ten minute)WNW (292°)
Heat Index 85.0°F Maximum Gust (last hour)0.0 mph at: 7:00 PM
Maximum Gust (since midnight)8.1 mph at: 2:26 PM Maximum 1 minute average (since midnight)3.5 mph at: 12:02 PM
Rainfall (last hour)0.00 in. (0.0 mm) Rainfall (since midnight)0.00 in. (0.0 mm) ---
Rainfall This month 0.00 in. (0.0 mm) Rainfall To date this year 33.25 in. (844.5 mm)
Maximum rain per minute (last hour)0.00 in/min Maximum rain per hour (last 6 hours)0.00 in/hour
Yesterdays rainfall 0.00 in DewPoint 67.5°F (Wet Bulb :72.5°F )
Humidity 61 %, Humidex 95.5°F Barometer corrected to msl29.914 in. (1013.0 hPa)
Pressure change +0.01 in. (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)-0.10 in Pressure change (last 6 hours)-0.09 in
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Union County TN Forecast

SW Union County Snow Data

Interactive RADAR Map

Local RADAR Map

Satellite Image

Surface Map

Lightning Strikes - Past 2 Hours

Forecast Map

Solar Data


Click here for a daily update of the averages/extremes to date for the month
Created by "Weather Display" software version 10.37S152 at this start time/date 4:29:33 PM 9/11/2026