Weather in Sumter — today, tomorrow and 14-day forecast
Weather in Sumter now: +29°, clear, wind 3.1 m/s, humidity 64%. Accurate forecast for today, tomorrow, 3 days and 2 weeks — temperature, precipitation, pressure and wind.
Weather in Sumter now
Hourly forecast for today in Sumter
Weather in Sumter tomorrow
From +25° to +38° — day and night.
Weather in Sumter for 3 days
From +25° to +38° — day and night.
Weather in Sumter for the week
Including the 5-day outlook.
From +22° to +40° — day and night.
Weather in Sumter for 2 weeks
Including the 10-day outlook.
From +22° to +40° — day and night.
Weekend weather in Sumter
Weather for the weather-sensitive
📒 Weather diary in Sumter
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
What to do in Sumter in weather like this 🎯
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
The Moon today 🌙
Sumter, Yuzhnaya Karolina, United States. Population 40 816.
Precipitation map 🌧️
Cities near Sumter 📍
FAQ about weather in Sumter ❓
What's the weather in Sumter right now?
Now +29°, clear, wind 3.1 m/s, S-W, humidity 64%. Feels like +31°.
What's the weather in Sumter tomorrow?
Tomorrow: +38° by day, +25° at night, mostly clear.
Sunrise and sunset in Sumter?
Sunrise 05:45, sunset 19:07, day length 13h 22m.
What's the pressure and humidity in Sumter?
Pressure 759 mmHg, humidity 64%, wind 3 m/s. Matters for weather-sensitive people.
Do I need an umbrella in Sumter today?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in Sumter?
Up to +37° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Sumter?
Yes, the UV index is 9 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in Sumter?
At UV 9, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
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Weather in Sumter — in detail
Weather in Sumter from “Pogoda 1” — an accurate, free forecast: current temperature, feels-like, wind, atmospheric pressure, humidity and precipitation. Available for today, tomorrow, 3, 5 and 10 days, a week, 2 weeks and a month, plus hourly weather, monthly climate, water temperature, air quality and an observation archive since 2017.
To quickly check the weather in Sumter anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.