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

South Salem, Ohio Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

South Salem, OH
Saturday, July 4 at 8:01 AM
79
°
Mostly Clear
Feels like
87°
Humidity
75%
Wind
1 mph
Sunrise
2:11 AM
Sunset
5:03 PM
South Salem, OH
Hour by hour · 24h
24-Hour ForecastSouth Salem, OH: 24-hour forecast. Temperatures range from 72 to 95 degrees Fahrenheit with a 25% chance of precipitation at 7 AM.
L 72°H 95°
South Salem, OH
7-day forecast
  1. Today
    Jul 4
    Overcast
    15%
    95°74°
  2. Sunday
    Jul 5
    Heavy Rain
    59%
    0.44″
    87°72°-8°
  3. Monday
    Jul 6
    Heavy Drizzle
    54%
    83°69°-4°
  4. Tuesday
    Jul 7
    Overcast
    21%
    83°63°
  5. Wednesday
    Jul 8
    Mostly Clear
    18%
    88°64°+5°
  6. Thursday
    Jul 9
    Light Drizzle
    46%
    88°66°
  7. Friday
    Jul 10
    Drizzle
    55%
    80°70°-8°
South Salem, OH
Anemometer · 24h winds · from true
NESW
From · True
W
261° · veering 112°
Direction
W
261°
Sustained
1
mph
Gust
4
mph
Peak 24h
9
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 9 @ 5:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 152SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
South Salem, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
985.5
+1.3 mb in 3h · rising · 29.10 inHg
Now
985.5
mb
3h
+1.3
mb
12h
+0.1
mb
24h
-2.0
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 984988
9759809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW988.0983.8985.5
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
South Salem, OH
Air quality
44
AQI
Good
-7 in 6hPeak ~50 @ 6 PM

AQI 44 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 8.0 µg/m³ (AQI 44) with a 0.93 fine-to-coarse ratio and 1 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 during the projected peak around 6 PM.

PM 2.5DRIVERGood
8.0μg/m³
PM 10Good
9μg/m³
NO₂Good
7μg/m³
OzoneModerate
77μg/m³
UV IndexLow
0.8

What's driving it

Ozone × UV × Sky

Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~69%) — afternoon ozone should stay flat.

Present
AQI 36
UV peak
2.7 at 1 PM
Sky at peak
overcast
Projected peak
AQI 6

PM × Wind × Precip

PM2.5 at 8.0 µg/m³ (AQI 44) with a 0.93 fine-to-coarse ratio and 1 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
South Salem, OH
Sky cover · visibility · 24h
Cloud cover
39%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
40.6mi
UNLIMITED
88 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
12:01 UTC · South Salem, OH · 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
12:01 UTC · South Salem, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
South Salem, OH
Satellite · infrared · animated
South Salem, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Salem, OH
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:40 AM
Sunrise
2:11 AM
Daylight
14h 52m
Sunset
5:03 PM
Civil dusk
9:36 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
South Salem, OH
The moon
Waning Gibbous
82% illuminated
Moonrise
11:26 PM
Moonset
10:39 AM
In sign
♓︎ Pisces
South Salem, OH
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

South Salem at a glance

  • Today vs. normal: 7°F above the seasonal normal for this latitude
  • Last frost: April 12 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 45681

16-Day Forecast — South Salem

  1. Sat95°74°15%
  2. Sun87°72°59%
  3. Mon83°69°54%
  4. Tue83°63°21%
  5. Wed88°64°18%
  6. Thu88°66°46%
  7. Fri80°70°55%
  8. Sat86°67°30%
  9. Sun77°62°26%
  10. Mon66°55°14%
  11. Tue79°61°13%
  12. Wed85°62°24%
  13. Thu87°67°40%
  14. Fri91°69°47%
  15. Sat83°68°30%
  16. Sun90°70°40%

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

Right now in the garden

Peak growing season

As of July 4, 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 — South Salem

SPC has placed South Salem in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 South Salem

  • 45681

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.