Weather forecast for 10 daysSaint Johns, TN
Weather forecast for the weekend
Sunday Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNE 18°
- Humidity: 47%
- UV index: 5
- Sunrise: 6:54 am CDT
- Sunset: 6:05 pm CDT
- details ▼
Tomorrow, sunshine will likely continue with scattered clouds at most.
Temperature readings are expected to span from a high of an agreeable 69.8°F to a low of a wintry 37.4°F.
Forecasts show that tomorrow the temperature will align with October's standard maximum of 69.6°F.
Sunrise will be at 6:54 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 11min.
Temperature readings are expected to span from a high of an agreeable 69.8°F to a low of a wintry 37.4°F.
Forecasts show that tomorrow the temperature will align with October's standard maximum of 69.6°F.
Sunrise will be at 6:54 am and sunset at 6:05 pm; tomorrow's daylight will last for 11h and 11min.
10-day overview
Daily temperatures
Maximum temperature: 79°C.
Coldest day: tomorrow 70°C.
Coldest day: tomorrow 70°C.
Chance of precipitation
Highest chance: 6%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNE 48°
- Humidity: 81%
- UV index: 0
- Sunrise: 6:53 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Sunday
- Oct 18, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNNE 18°
- Humidity: 47%
- UV index: 5
- Sunrise: 6:54 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphNW 318°
- Humidity: 46%
- UV index: 5
- Sunrise: 6:55 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 77°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNE 20°
- Humidity: 42%
- UV index: 5
- Sunrise: 6:56 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 79°F
- 41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphN 11°
- Humidity: 40%
- UV index: 5
- Sunrise: 6:57 am CDT
- Sunset: 6:01 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 77°F
- 43°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNE 14°
- Humidity: 47%
- UV index: 5
- Sunrise: 6:58 am CDT
- Sunset: 6:00 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 77°F
- 45°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNE 29°
- Humidity: 43%
- UV index: 5
- Sunrise: 6:59 am CDT
- Sunset: 5:59 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 79°F
- 45°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphW 265°
- Humidity: 43%
- UV index: 5
- Sunrise: 7:00 am CDT
- Sunset: 5:58 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 79°F
- 45°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphNW 306°
- Humidity: 46%
- UV index: 5
- Sunrise: 7:01 am CDT
- Sunset: 5:57 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 46°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphN 355°
- Humidity: 47%
- UV index: 5
- Sunrise: 7:02 am CDT
- Sunset: 5:55 pm CDT
- details ▼
Primarily mostly clear and occasionally cloudy weather is forecasted.
Rain is not predicted in Saint Johns in the upcoming period.
In the upcoming period, the maximum temperature will vary between 69.8°F and 78.8°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
Wednesday, next Saturday through next Monday, with the highest temperature of 78.8°F, will be the warmest days; the coldest day will be Sunday, with a maximum of 69.8°F.
Rain is not predicted in Saint Johns in the upcoming period.
In the upcoming period, the maximum temperature will vary between 69.8°F and 78.8°F, while the forecast minimum temperature falls between 37.4°F and 46.4°F.
Wednesday, next Saturday through next Monday, with the highest temperature of 78.8°F, will be the warmest days; the coldest day will be Sunday, with a maximum of 69.8°F.
Updated: Oct 18, 2026 @ 03:11:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, the outlook remains bright and sunny.
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 37.4°F.
The highest temperature will be in line with the average maximum of 69.6°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 50.4°F.
The highest temperature will be in line with the average maximum of 69.6°F in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 50.4°F.
On Sunday, in Saint Johns, sunrise will be at 6:54 am and sunset at 6:05 pm (CDT).
In Saint Johns, Tennessee, the length of the day tomorrow will be 11h and 11min.
