Live Weather & Forecast
Weather in Harriman
Tennessee, United States · Real-time conditions & 3-day outlook
27°C
Feels like 26°C
80°F / Feels 78°F
Sunny
Harriman, Tennessee
🌞 Daytime
Updated: 2026-04-13 15:15
Humidity
29%
Wind
13.3 km/h SSW
Wind Gust
15.7 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
2.3
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
7.6°C
Wind Degree
210°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
3.4 μg/m³
O₃
116 μg/m³
SO₂
2.3 μg/m³
PM 2.5
3.1 μg/m³
PM 10
3.5 μg/m³
Today's Hourly Forecast
24-hour breakdown for Harriman, Tennessee
12 AM
19°
Clear
1 AM
18°
Clear
2 AM
17°
Clear
3 AM
16°
Clear
4 AM
16°
Clear
5 AM
15°
Clear
6 AM
15°
Clear
7 AM
17°
Clear
8 AM
19°
Sunny
9 AM
21°
Sunny
10 AM
24°
Sunny
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
28°
Sunny
2 PM
29°
Sunny
3 PM
27°
Sunny
4 PM
28°
Sunny
5 PM
27°
Sunny
6 PM
25°
Sunny
7 PM
23°
Sunny
8 PM
22°
Sunny
9 PM
21°
Clear
10 PM
20°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Harriman, Tennessee
Today
Sunny
29°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1
🌅 Sunrise: 07:08 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Sunny
28°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 59%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 07:06 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Sunny
27°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 14.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 07:05 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Harriman
Plan your trip to Harriman, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Harriman?
Current conditions in Harriman: Sunny, temperature 27°C, humidity 29%.
What is the best time to visit Harriman?
The best time to visit Harriman is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Harriman?
Harriman is located at approximately 35.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Harriman?
The wettest period in Harriman is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Harriman?
For visits to Harriman during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Harriman in?
Harriman is located in United States, in the state of Tennessee.
What are the public holidays in Harriman in 2026?
View the 2026 public holidays for Harriman on our Holidays page.
What are the GPS coordinates used for the weather forecast in Harriman?
The weather forecast for Harriman uses coordinates 35.934, -84.5524.