Sesqui, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Sesqui Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Cloudy | Clearing | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 40% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 409 PM EDT Mon Sep 21 2026 

Sesqui Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Sesqui Weather Map
Sesqui Quick Facts
Sesqui Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 303 PM EDT Mon Sep 21 2026
Key Messages
- 1. Above average temperatures and chances for showers and storms early this week.
- 2. Much cooler conditions expected Wednesday onward, with periods of showers mainly Wednesday and Thursday.
Discussion
... KEY MESSAGE 1: Above average temperatures and chances for showers and storms early this week.
One more day of a stagnant pattern today with a shift beginning late Tuesday. Upper low over northwest Florida will continue to draw moisture into the state over the next 24 hours. This distur...
Weather World