Weather Tomorrow in Johnson City, TN
Friday, May 22, 2026
Rain
Precip chance
84%
Wind
0-10 mph
Humidity
78%
Feels like
77–65°F
Rain forecast
Rain likely starts around 3 PM and may continue until 3 AM. Peak chance: 84% around 12 AM.
Data source: National Weather Service (NOAA) · Updated 30 min ago
Tomorrow by Hour
63°Temperature trend79°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 68°F | Slight Chance Rain Showers | 24% | 0 mph | ||
| 5 AM☽ | 68°F | Slight Chance Rain Showers | 23% | 0 mph | ||
| 6 AM☽ | 67°F | Chance Rain Showers | 33% | 0 mph | ||
| 7 AM☽ | 67°F | Chance Rain Showers | 28% | 5 mph E | ||
| 8 AM☽ | 65°F | Chance Rain Showers | 31% | 5 mph E | ||
| 9 AM☽ | 64°F | Chance Rain Showers | 34% | 5 mph E | ||
| 10 AM | 64°F | Chance Rain Showers | 28% | 5 mph E | ||
| 11 AM | 63°F | Slight Chance Rain Showers | 22% | 5 mph E | ||
| 12 PM | 64°F | Chance Rain Showers | 25% | 5 mph E | ||
| 1 PM | 66°F | Chance Rain Showers | 30% | 5 mph SE | ||
| 2 PM | 70°F | Chance Rain Showers | 39% | 5 mph SE | ||
| 3 PM | 73°F | Rain Showers Likely | 56% | 5 mph SE | ||
| 4 PM | 75°F | Chance Rain Showers | 25% | 5 mph SE | ||
| 5 PM | 76°F | Chance Rain Showers | 53% | 5 mph SE | ||
| 6 PM | 76°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 7 PM | 77°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 8 PM | 78°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 9 PM | 78°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 10 PM☽ | 78°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 11 PM☽ | 79°F | Showers And Thunderstorms | 80% | 10 mph SE | ||
| 12 AM☽ | 76°F | Showers And Thunderstorms | 84% | 10 mph SE | ||
| 1 AM☽ | 72°F | Showers And Thunderstorms | 84% | 10 mph SE | ||
| 2 AM☽ | 70°F | Showers And Thunderstorms | 84% | 10 mph SE | ||
| 3 AM☽ | 70°F | Showers And Thunderstorms | 84% | 10 mph SE | ||
Precipitation Timeline
100%
50%
84%
4a10a4p10p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Warm and comfortable — dress light
Clothing
- • T-shirt or light blouse
- • Shorts or light pants
Footwear
Comfortable shoes or sandals
Accessories
- • Umbrella
Conditions
High: 79°F
Low: 63°F
Wind: 0-10 mph
Rain: 84%
Rain expected around 3 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
1 PM – 2 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
4a10a4p10p
More for Johnson City, TN
- Will it rain tomorrow in Johnson City?
- What time will it rain tomorrow in Johnson City?
- Weather tomorrow by hour in Johnson City
- Heat index tomorrow by zip code near Johnson City
- Dew point tomorrow by zip code near Johnson City
- Wind chill tomorrow by zip code near Johnson City
- What to wear tomorrow in Johnson City
- Best time to be outside tomorrow in Johnson City
Forecast by ZIP in Johnson City
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Frequently Asked Questions
What is the weather forecast for tomorrow in Johnson City, TN?
Tomorrow in Johnson City: High of 79°F, Low of 63°F. Rain with 84% chance of precipitation. Wind 0-10 mph.
Will it rain tomorrow in Johnson City?
Rain likely starts around 3 PM and may continue until 3 AM. Peak chance: 84% around 12 AM.
What should I wear tomorrow in Johnson City?
With a high of 79°F and low of 63°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.