Fairfax, SC Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fairfax Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Mostly Sunny |
| Lo: 71°FLo: 22°C | Hi: 81°FHi: 27°C | Lo: 70°FLo: 21°C | Hi: 79°FHi: 26°C | Lo: 69°FLo: 21°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 90% | POP: 100% | POP: 100% | POP: 20% | POP: 30% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 827 PM EDT Fri Oct 02 2026 

Fairfax Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fairfax Weather Map
Fairfax Quick Facts
Fairfax Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 717 PM EDT Fri Oct 2 2026
Key Messages
- 1) Unsettled weather will return today and linger through Monday.
- 2) Cooler temperatures along with breezy to windy conditions are likely next week.
- 3) Coastal flooding is likely next week.
Discussion
... KEY MESSAGE 1: Unsettled weather will return today and linger through Monday.
A more unsettled pattern has begun to setup this afternoon as high pressure begins to east in response to our next upper trough. Broader southwesterly flow has begun to overspread the southeast resulting in s...
Weather World