Checked
Great Falls, SC 29074 Weather
Tonight: Mostly Clear, low 52°F. Hourly and 7-day forecast from the National Weather Service. Times are local (EDT).
Great Falls, SC 29074 current weather
71°F
Clear
Forecast for this hour. No recent report from a nearby station.
H -- / L 52°
- Wildfire smoke overhead: light
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/29/2026, 11:21 AM PT
Hourly forecast
NWS, updated 10/29/2026, 11:21 AM PT
7-day forecast
Tap a day for details
Today10/29
Low 52°High Tonight: Mostly clear, with a low around 52. North wind around 2 mph.
Mostly ClearFri10/30
Low 56°High 82° Friday: Sunny, with a high near 82. North wind around 3 mph.
Friday Night: Partly cloudy, with a low around 56. Northeast wind 1 to 5 mph.
SunnySat10/31
Low 50°High 72° Saturday: Partly sunny, with a high near 72. Northeast wind around 8 mph.
Saturday Night: Mostly cloudy, with a low around 50. Northeast wind around 6 mph.
Partly SunnySun11/1
10% chance of precipitationLow 50°High 71° Sunday: Mostly cloudy, with a high near 71.
Sunday Night: Mostly cloudy, with a low around 50.
Mostly CloudyMon11/2
10% chance of precipitationLow 52°High 74° Monday: Partly sunny, with a high near 74.
Monday Night: Partly cloudy, with a low around 52.
Partly SunnyTue11/3
Low 56°High 77° Tuesday: Mostly sunny, with a high near 77.
Tuesday Night: Partly cloudy, with a low around 56.
Mostly SunnyWed11/4
48% chance of precipitationLow 61°High 79° Wednesday: A chance of rain showers after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Partly Sunny then Chance Rain ShowersThu11/5
54% chance of precipitationLow High 78° Thursday: A chance of rain showers. Partly sunny, with a high near 78.
Chance Rain Showers
Forecast for 34.452, -80.819 from the NWS CAE office, updated 10/29/2026, 11:21 AM PT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now
71°Clear0%2 mph - 8 PM
65°Mostly Clear0%1 mph - 9 PM
63°Clear0%1 mph - 10 PM
61°Mostly Clear0%1 mph - 11 PM
59°Mostly Clear0%1 mph - 12 AM
58°Clear0%0 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- Will it rain in Great Falls, SC 29074 in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What time is sunrise and sunset in Great Falls, SC 29074 today?
- Sunrise is about 7:40 AM EDT and sunset is about 6:32 PM EDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Great Falls, SC 29074?
- At Wateree Dam, the 1991 to 2020 normal high in October is 77°F and the normal low is 51°F.
Nearby hazards
South Carolina hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Union County)
- 55ModeratePM2.5
- AQI forecast tomorrow (Union County)
- 58ModeratePM2.5
Drought
By countyKershaw County, week of 10/27/2026
7% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:40 AM
- Sunset
- 6:32 PM
- Daylight
- 10 hr 52 min
- Moon
- Waning Gibbous 84% lit
- First light (civil dawn)
- 7:15 AM
- Last light (civil dusk)
- 6:58 PM
- Moonrise
- 9:12 PM
- Moonset
- 11:40 AM
Normal October weather
ClimateNormal October high 77°, low 51°, precipitation 3.07 in for the month. 1991 to 2020 normals at Wateree Dam, 10 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
See something wrong? Request a correction
About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.
DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.
Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.