South Salem, OH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for South Salem, OH.

0 Currently Active Alerts for South Salem

✅
No active weather alerts for South Salem at this time.
Subscribe to receive instant notifications when alerts are issued.

Current Conditions — South Salem, OH

WASHINGTON COURT (KI23)

Clear

77.0 F
Humidity:24%
Wind Speed: 17.3 G 31.1 mph
Barometer: in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:75.6 F
Wind Chill:NA
Apr 21 2026, 04:15 PM EDT
Severe Weather Alerts
Severe Weather
 		Daily Weather Forecast
Daily Forecast
 		Observation Alert Monitoring
Observations
 		Storm Report Monitoring
Storm Reports

5-Day Forecast — South Salem, OH

Tuesday

High 75 °F
Partly Sunny
Tuesday
Night
Low 57 °F
Chance of T-storms
Wednesday

High 73 °F
Chance of T-storms
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 78 °F
Mostly Sunny
Thursday
Night
Low 59 °F
Mostly Clear
Friday

High 80 °F
Chance of Scattered T-storms
Friday
Night
Low 60 °F
T-storms Likely
Saturday

High 73 °F
Rain Showers Likely

Detailed Forecast — South Salem, OH

Tuesday
Partly Sunny. High near 75°F. Wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Chance of Thunderstorms. Low around 57°F. Wind 12 to 15 mph, with gusts as high as 23 mph.
Wednesday
Chance of Thunderstorms. High near 73°F. Wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 3 to 6 mph, with gusts as high as 12 mph.
Thursday
Mostly Sunny. High near 78°F. Wind 3 to 7 mph, with gusts as high as 14 mph.
Thursday Night
Mostly Clear. Low around 59°F. Wind around 5 mph, with gusts as high as 10 mph.
Friday
Chance of Scattered Thunderstorms. High near 80°F. Wind 6 to 12 mph, with gusts as high as 22 mph.
Friday Night
Thunderstorms Likely. Low around 60°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday
Rain Showers Likely. High near 73°F. Wind 8 to 9 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Showers. Low around 51°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Sunday
Partly Sunny. High near 73°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Slight Chance of Showers. Low around 51°F. Wind around 7 mph, with gusts as high as 14 mph.
Monday
Chance of Thunderstorms. High near 77°F. Wind 8 to 10 mph, with gusts as high as 18 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • April 21, 2026

Observation History — South Salem, OH

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
04:15 PM EDT 17.3 G 31.1 10.00 Clear -- 77.0 37.4 24% NA 75.6 M
03:35 PM EDT G 34.5 10.00 Clear -- NULL % NA NA M
03:15 PM EDT G 29.9 10.00 Clear -- NULL % NA NA M
02:35 PM EDT 17.3 G 27.6 10.00 Clear -- 73.4 39.2 29% NA 71.8 30.09 1019.0
02:15 PM EDT 20.7 G 33.4 10.00 Clear and Windy -- 73.4 39.2 29% NA 71.8 30.10 1019.3
01:55 PM EDT G 29.9 10.00 Clear -- NULL % NA NA M
01:35 PM EDT G 32.2 10.00 Clear -- NULL % NA NA M
01:15 PM EDT SW 19.6 G 29.9 10.00 Clear and Windy -- 71.6 39.2 31% NA 70.0 30.13 1020.3
12:15 PM EDT G 28.8 10.00 Clear -- 68.0 37.4 32% NA NA 30.16 1021.3
11:35 AM EDT 17.3 G 23.0 10.00 Clear -- 64.4 32.0 30% NA NA 30.18 1022.0
11:15 AM EDT 16.1 G 21.9 10.00 Clear -- 60.8 30.2 31% NA NA 30.19 1022.4
10:15 AM EDT 15.0 10.00 Clear -- 57.2 26.6 31% NA NA 30.21 1023.0
09:55 AM EDT G 24.2 10.00 Clear -- NULL % NA NA M
09:15 AM EDT S 12.7 10.00 Clear -- 50.0 24.8 37% NA NA 30.24 1024.0
08:55 AM EDT S 11.5 10.00 Clear -- 48.2 24.8 40% 43.3 NA 30.25 1024.4
08:35 AM EDT 10.00 Clear -- NULL % NA NA M
07:35 AM EDT SE 5.7 10.00 Clear -- 37.4 24.8 60% 32.9 NA 30.25 1024.4
07:15 AM EDT 4.6 10.00 Clear -- 37.4 23.0 56% 33.8 NA 30.26 1024.7
06:35 AM EDT 4.6 10.00 Clear -- 35.6 23.0 60% 31.6 NA 30.26 1024.7
06:15 AM EDT SE 5.7 10.00 Mostly Clear -- 35.6 23.0 60% 30.7 NA 30.25 1024.4
05:55 AM EDT 10.00 Mostly Clear -- NULL % NA NA M
05:15 AM EDT SE 3.4 10.00 Clear -- 35.6 23.0 60% 32.9 NA 30.26 1024.7
04:35 AM EDT 4.6 10.00 Clear -- 37.4 24.8 60% 33.8 NA 30.26 1024.7
04:15 AM EDT 3.4 10.00 Clear -- 37.4 24.8 60% 34.9 NA 30.26 1024.7

Regional Weather Observation

WASHINGTON COURT (KI23)

Clear
77.0 F

WILMINGTON (KILN)

Clear
73.4 F

CHILLICOTHE (KRZT)

Clear
77.0 F

LONDON (KUYF)

Clear
77.0 F

SPRINGFIELD MUNI (KSGH)

Clear
75.2 F

(KI19)


F
🔔    Sign-up to receive daily weather forecasts by email or text - subscribe