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Gatlinburg SkyPark – Great Smoky Mountains
Gatlinburg, Tennessee
Weather · Tennessee
Gatlinburg Weather on Wednesday, October 21, 2026
Gatlinburg · Wednesday, October 21 2026
19°10°
Overcast
High 19°, low 10°
- Chance of rain
- 0%
- No rain
- Wind
- 9 km/h
- southeast
- UV index
- 5
- Moderate
- Sunrise
- 07:45
- Sunset 18:50
- Day length
- 11 h 5 min
- Moon
- Waxing gibbous
- 81% illuminated
Updated: · Source: Open-Meteo
Forecast for Gatlinburg on Wednesday, October 21, 2026: overcast, with a high of 19°C and a low of 10°C. No significant rain is expected (0% chance). Wind from the southeast at up to 9 km/h. Sunrise is at 07:45 and sunset at 18:50; day length 11 h 5 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 09:00–20:00.
What to wear and what to watch out for
- Cool in the morning and evening: dress in layers and bring a sweater or jacket.
- A good day for outdoor activities.
Wednesday, October 21: hour by hour
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Weather nearby on October 21
Frequently asked questions
- Will it rain in Gatlinburg on Wednesday, October 21, 2026?
- Most likely not: the chance of rain is 0%.
- What will the temperature be in Gatlinburg on Wednesday, October 21, 2026?
- A high of 19°C and a low of 10°C are expected. Conditions: overcast.
- What time are sunrise and sunset in Gatlinburg on October 21, 2026?
- Sunrise is at 07:45 and sunset at 18:50 (local time); day length 11 h 5 min.
- How reliable is this forecast?
- Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.
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