Sumter [CCOOP]SMRS1
At a river or reservoir gauge/3.0 mi away/184 ft/39 ft above here
temp, wind, gust, humidity, pressure
Weather/South Carolina/East Sumter
Coming up. Tomorrow is 22 degrees cooler: a high of 66° after 88° today.
Now. East Sumter is 69° and clear at 2 AM. The dew point is 67°, so the air feels oppressive. Light air from the south-southwest at 2 mph.
Today and tonight. It warms to about 88° by 3 PM. Tonight falls to about 58° by 8 AM, with some cloud. No rain is expected for the rest of the day. The sun is strong around midday: UV index 7, high. Unprotected skin can burn in under half an hour. Air quality is moderate (index 76): fine for most people, though people unusually sensitive to air pollution may feel it outdoors.
The week. The warmest day ahead is Thursday, near 74°, and the coolest Sunday, near 61°. Rain is possible tomorrow (38%).
The sky tonight. The sun sets at 6:46 PM. The Moon is a waxing crescent, 33% lit, and sets at 10:56 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The day is 11 hours 20 minutes long, 2 minutes shorter than yesterday.
As of 2:00 AM in East Sumter, South Carolina.
Air quality
Index 76, moderate, led by fine particles. Read at 1 AM from its reporting area, Columbia (SC), 35 miles off.
Yesterday measured 70, moderate.
Little smoke near the ground through Sat 8 PM: the index from smoke stays at 33 or under.
Precipitation
None in the last 3 days, to Fri 1 AM. Measured by radar and rain gauges, as water.
Visibility
Visibility stays 7 miles or more through Sat 8 PM, lowest 7 miles Sat 4 AM.
F
Now, today, and the week
On the radar over East Sumter, South CarolinaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
The 6 instruments nearest East Sumter, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 3.0 miles away.
measured now4 instruments
Sumter [CCOOP]SMRS1
At a river or reservoir gauge/3.0 mi away/184 ft/39 ft above here
temp, wind, gust, humidity, pressure
In a volunteer observer's own ground/4.8 mi away/175 ft/30 ft above here
temp, humidity, wind, precip, pressure
SumterSMS
At an airfield/6.2 mi away/182 ft/37 ft above here
temp, wind, gust, visibility, precip, pressure
I-20 @ I-77SC012
Beside a road/36.8 mi away/295 ft/150 ft above here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Sumter 2.6 SSESC-SM-23
In a volunteer observer's own ground/4.1 mi away/156 ft/11 ft above here
precip, snowfall, snow depth
ManningMANS1
At a cooperative observer's station/16.0 mi away/144 ft/1 ft below here
snowfall, snow depth, precip, high, low
Station report
The nearest airport reporting now, 6.2 mi from East Sumter, South Carolina. From its report of Oct 16, 2026, 1:35 AM local time: 3 of its 6 sheets.
No cloud below 12,000 ft; visibility 10 mi or more.
68.0 F with a dew point of 68.0 F, 100 per cent relative humidity. The air is saturated at the ground.
Calm.
The full report of Sumter, in 6 sheets, each beside the Field Book plates that explain it
-
Snow on the ground
21 places, each with its own forecast and its own instruments.
The nearest places, each with its own forecast and the instruments nearest it.