Weather forecast for tomorrowSimpsonville, SC
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 41°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 40°
- Humidity: 40%
- UV index: 6
- Sunrise: 7:37 am EDT
- Sunset: 6:50 pm EDT
- details ▼
Tomorrow, on Sunday, October 18, sun-filled conditions are also expected to persist.
The highest temperature will be a comfortable 64.4°F, while the lowest temperature will be a wintry 41°F.
A high of 64.4°F is expected, which aligns better with November's average peak of 60.1°F than October's 72°F.
Sunrise will be at 7:37 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 13min.
The highest temperature will be a comfortable 64.4°F, while the lowest temperature will be a wintry 41°F.
A high of 64.4°F is expected, which aligns better with November's average peak of 60.1°F than October's 72°F.
Sunrise will be at 7:37 am and sunset at 6:50 pm; tomorrow's daylight will last for 11h and 13min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 45°C.
Coldest hour: 6 am 45°C.
Chance of precipitation
Highest chance: 12 am - 3 am 1%.
Hourly weather forecast
- 12 am
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 22°
- Humidity: 59%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 30°
- Humidity: 62%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 8mphNE 36°
- Humidity: 63%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:39°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNNE 30°
- Humidity: 61%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:37 am
- 8 am
- 43°F
- Feels like:37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphNE 37°
- Humidity: 60%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:45°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 40°
- Humidity: 46%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 57°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNE 42°
- Humidity: 34%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNE 43°
- Humidity: 29%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphNE 42°
- Humidity: 29%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNE 47°
- Humidity: 33%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:50 pm
- 8 pm
- 54°F
- Feels like:52°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 48°
- Humidity: 41%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 8mphNE 44°
- Humidity: 46%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, bright skies and dry conditions are anticipated.
The temperature will vary between a minimum of 42.8°F and a maximum of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will resemble November's average maximum more than October's 72°F. The expected low will be also more alike with what’s common in November than the current October average of 52.2°F.
The temperature will vary between a minimum of 42.8°F and a maximum of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will resemble November's average maximum more than October's 72°F. The expected low will be also more alike with what’s common in November than the current October average of 52.2°F.
Updated: Oct 17, 2026 @ 13:55:53 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
On Sunday, in Simpsonville, sunny skies and pleasant visibility are expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 41°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 52.2°F.
Tomorrow, the maximum temperature will be a few degrees lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 52.2°F.
On Sunday, in Simpsonville, sunrise will be at 7:37 am and sunset at 6:50 pm (EDT).
In Simpsonville, the length of the day tomorrow will be 11h and 13min.
