Troy, SC Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Troy, SC in one place.
Mostly cloudy, with a low around 75. Wind around 0 mph.
Local Weather Overview
This forecast page for Troy, SC is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 18, 2026 7:05 AM EDT.
The active forecast window currently covers Jul 18 to Jul 24, 2026 for Troy, SC.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 7:05 AM EDT
- Forecast office
- GSP
- Source
- NOAA / NWS
Daily Outlook
This Week in Troy
Sunday looks like the warmest upcoming period in Troy at 95 degrees F.
Thursday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Wednesday at about 7 mph SW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 7:05 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GSP
- Radar station
- KGSP
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 74. Heat index values as high as 102. Southwest wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 1am, then a slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 74. Southwest wind 0 to 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 76.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 18
|
Mostly Cloudy
|
75°F |
0 mph
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
1 to 5 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
95°F |
5 mph
SW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
74°F |
0 to 3 mph
SW
|
|
Monday
Jul 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
3 mph
SW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
2 mph
S
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
94°F |
2 to 6 mph
SW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
76°F |
5 mph
SW
|
|
Wednesday
Jul 22
|
Mostly Sunny then Chance Showers And Thunderstorms
|
94°F |
7 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
73°F |
1 to 6 mph
NW
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
91°F |
5 mph
NE
|
|
Thursday Night
Jul 23
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
2 mph
E
|
|
Friday
Jul 24
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Troy.