Charleston (SC)
Tomorrow
Tomorrow weather in Charleston
Tuesday, May 12th, 2026
20°
Moderate rain
The weather tomorrow in Charleston will be much colder than today, with max temperatures up to 20°.
The rain is expected to get stronger, the expected precipitation are 8 mm.
The wind tomorrow will get stronger and reach 28 km/h.
20° / 17°
Temp
85%
Rain
28 km/h
Wind
85%
Humidity
Charleston Weather Pages
Charleston hourly forecast for tomorrow
Scroll right to see more weather forecasts for Charleston tomorrow
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:23 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 08:00 PM | 08:10 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  |  | | | | | |  |  | | | | | | | |  | | | | | |  |  | |  | Next |
| temperatures | 20.4° | 19.9° | 19.6° | 19.5° | 19.2° | 19° | 18.9° | Sunrise | 18.6° | 18.2° | 17.6° | 17.3° | 17.2° | 17.6° | 18.2° | 18.9° | 19.5° | 19.9° | 20.1° | 19.9° | 19.9° | 20° | Sunset | 20° | 20° | 19.8° | |
| wind speed | 9 km/h | 12 km/h | 15 km/h | 19 km/h | 19 km/h | 18 km/h | 18 km/h | 18 km/h | 19 km/h | 20 km/h | 21 km/h | 23 km/h | 24 km/h | 26 km/h | 27 km/h | 28 km/h | 28 km/h | 27 km/h | 25 km/h | 24 km/h | 24 km/h | 23 km/h | 22 km/h | 21 km/h | |||
| wind degree | 4° | 13° | 46° | 51° | 45° | 36° | 34° | 33° | 26° | 28° | 24° | 35° | 41° | 43° | 47° | 50° | 54° | 53° | 52° | 50° | 51° | 54° | 54° | 55° | |||
| wind direction | N | NNE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | |||
| Precipitation | 0.2 mm | 1.2 mm | 1.4 mm | 1.9 mm | 0.9 mm | 1.2 mm | 1 mm | 0.2 mm | 0 mm | 0.1 mm | 0.1 mm | 0.1 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 75% | 100% | 100% | 100% | 65% | 81% | 100% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 92% | 93% | 93% | 96% | 96% | 97% | 96% | 95% | 95% | 95% | 94% | 92% | 88% | 84% | 79% | 75% | 71% | 70% | 70% | 72% | 73% | 75% | 76% | 78% | |||
| dew point | 19.1° | 18.7° | 18.4° | 18.6° | 18.7° | 18.5° | 18.2° | 18° | 17.6° | 16.8° | 16° | 15.6° | 15.3° | 15.2° | 15.2° | 15° | 14.8° | 14.5° | 14.6° | 14.7° | 15° | 15.4° | 15.7° | 15.9° | |||
| visibility | 9 km | 9 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 88% | 59% | 80% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 78% | 69% | 53% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.8 | 1.3 | 3.1 | 2.8 | 2.6 | 2.6 | 3.4 | 3.7 | 2.2 | 1.3 | 0.4 | 0 | 0 | 0 | 0 |
Weather in Charleston tomorrow
The weather in Charleston tomorrow is expected to be noticeably cooler than usual, with a forecast temperature of 20 °F, compared to an average of 25 °F for May 12th in recent years.
temperatures
20 °F
rain
8.3 mm
wind
28 km/h
UV
Moderate
Charleston daylight overview ☀️
Tomorrow in Charleston, The sun rises at 06:23 and sets at 20:10, giving a total daylight duration of 13 hours and 47 minutes.
Quick links
More Charleston weather pages
What to wear tomorrow in Charleston? clothing recommendations
Stay comfortably stylish - your tailored guide for tomorrow's Charleston forecast.
Long-sleeve shirt
Long pant
Closed-toe shoes
Light jacket
Umbrella
The weather tomorrow in Charleston - FAQ
What is the maximum temperature for tomorrow in Charleston?
The maximum temperature for tomorrow in Charleston is expected to be 20° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain tomorrow in Charleston? 🌧️
Yes, there is a 85% chance of rain in Charleston tomorrow. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed tomorrow in Charleston? 🌀
The wind in Charleston is expected to blow at 28 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Charleston tomorrow?
Given the forecast of 20 °F with a 85% chance of rain, we advise checking our "What to wear tomorrow" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Charleston tomorrow.
What is the sunrise and sunset time for Charleston tomorrow?
The sun is expected to rise at 06:23 and set at 20:10 in Charleston.
How accurate is the weather forecast Charleston tomorrow? ✅
Charleston weather forecast for tomorrow is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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