Wind
5 mph
SE
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Harrison, TN
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Hour-by-Hour Current Observation
Mostly Cloudy
Wind
5 mph
SE
UV Index
1
Low
Humidity
94%
Dew 71°F
Sun
5:38 AM · 7:53 PM
Rise · Set
Source: CHATTANOOGA (KCHA). Slider scrubs the next 12 hours.
5-Day Outlook
Saturday
Chance of Thunderstorms
Overnight: Mostly Cloudy
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 97. Northwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Heat index values as high as 95. North wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
Scattered Thunderstorms Likely
Overnight: Partly Cloudy
Sunday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 90. Heat index values as high as 98. West wind 0 to 5 mph. Chance of precipitation is 60%.
Night
Showers and thunderstorms likely before 2am. Partly cloudy, with a low around 73. Northwest wind 0 to 5 mph. Chance of precipitation is 60%.
Monday
Partly Sunny
Overnight: Isolated T-storm
Monday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Southwest wind around 0 mph. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. West wind around 0 mph. Chance of precipitation is 30%.
Tuesday
Isolated T-storm
Overnight: Isolated T-storm
Tuesday
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
Wednesday
Isolated T-storm
Overnight: Chance of Showers
Wednesday
A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Harrison, TN Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Harrison, TN.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.