Rain forecast and rainfall this year
Charleston, SC
No rain expected today.
Updated Wednesday 5:05 AM ET.
Forecast
3 percent chance of rain
TodayHigh 80°, low 67°No rain expected
5 percent chance of rain
TomorrowHigh 81°, low 67°No rain expected
This year so far, since Jan 1
23.48 in
−15.88 in below normal for this point in the year (39.36 in).
National rank198th of 363
In South Carolina5th of 5
Biggest day3.64 in, Oct 4
Last measurable rain0.05 in, Oct 11, 2026
Month by month
Jan1.56
Feb2.17
Mar0.54
Apr0.17
May2.22
Jun2.41
Jul4.32
Aug4.76
Sep0.22
Oct5.11
Nov0.00
Dec–
This yearNormal
Nearby cities
- North CharlestonSC27.99 in this year9 miles
- Hilton Head IslandSC24.31 in this year62 miles
- Myrtle BeachSC27.57 in this year86 miles
- SavannahGA24.31 in this year90 miles
- ColumbiaSC23.63 in this year100 miles
More Charleston weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the Downtown Charleston station, recorded since 1893; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.