Weather StoryAlmanac, microseasons, and the day's weather story.

Troy, South Carolina Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

Troy weather forecast — hour by hour, 7-day outlook, NOAA radar

Troy, SC
Sunday, July 5 at 5:41 AM
74
°
Clear
Feels like
81°
Humidity
85%
Wind
3 mph
Sunrise
2:23 AM
Sunset
4:43 PM
Troy, SC
Hour by hour · 24h
24-Hour ForecastTroy, SC: 24-hour forecast. Temperatures range from 74 to 96 degrees Fahrenheit.
L 74°H 96°
Troy, SC
7-day forecast
  1. Today
    Jul 5
    Overcast
    15%
    96°74°
  2. Monday
    Jul 6
    Light Drizzle
    33%
    0.02″
    94°75°-2°
  3. Tuesday
    Jul 7
    Light Drizzle
    16%
    94°71°
  4. Wednesday
    Jul 8
    Overcast
    96°71°+2°
  5. Thursday
    Jul 9
    Partly Cloudy
    100°70°+4°
  6. Friday
    Jul 10
    Light Drizzle
    16%
    98°74°-2°
  7. Saturday
    Jul 11
    Light Drizzle
    27%
    101°75°+3°
Troy, SC
Anemometer · 24h winds · from true
NESW
From · True
SW
218° · veering 13°
Direction
SW
218°
Sustained
3
mph
Gust
5
mph
Peak 24h
10
avg 4
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 10 @ 8:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 113SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Troy, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
994.1
-1.5 mb in 3h · falling · 29.36 inHg
Now
994.1
mb
3h
-1.5
mb
12h
-1.6
mb
24h
-3.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 994999
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW998.9994.0994.0
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Troy, SC
Air quality
55
AQI
Moderate
-2 in 6h

AQI 55 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 13.6 µg/m³ (AQI 59) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
13.6μg/m³
PM 10Good
15μg/m³
NO₂Good
3μg/m³
OzoneModerate
70μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 33 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 15 around 1 PM.

Present
AQI 33
UV peak
3.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 15

PM × Wind × Precip

PM2.5 at 13.6 µg/m³ (AQI 59) with a 0.93 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Troy, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
33.4mi
UNLIMITED
86 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:41 UTC · Troy, SC · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:41 UTC · Troy, SC · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Troy, SC
Satellite · infrared · animated
Troy, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Troy, SC
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:55 AM
Sunrise
2:23 AM
Daylight
14h 20m
Sunset
4:43 PM
Civil dusk
9:14 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Troy, SC
The moon
Waning Gibbous
74% illuminated
Moonrise
11:43 PM
Moonset
11:42 AM
In sign
♓︎ Pisces
Troy, SC
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Troy at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: March 11 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 29848

15-Day Forecast — Troy

  1. Sun96°74°15%
  2. Mon94°75°33%
  3. Tue94°71°16%
  4. Wed96°71°7%
  5. Thu100°70°5%
  6. Fri98°74°16%
  7. Sat101°75°27%
  8. Sun98°73°32%
  9. Mon92°71°29%
  10. Tue95°69°15%
  11. Wed91°69°12%
  12. Thu90°69°34%
  13. Fri77°69°32%
  14. Sat89°68°45%
  15. Sun92°69°37%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Troy

SPC includes Troy in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Troy

  • 29848

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.