Plain City, OH Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Plain City, OH.

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Current Conditions — Plain City, OH

MARYSVILLE (KMRT)

Clear

64.4 F
Humidity:32%
Wind Speed: G 28.9 mph
Barometer:30.14 in
Dewpoint:33.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 21 2026, 11:55 AM EDT
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5-Day Forecast — Plain City, OH

Tuesday

High 75 °F
Partly Sunny
Tuesday
Night
Low 55 °F
T-storms Likely
Wednesday

High 73 °F
Chance of T-storms
Wednesday
Night
Low 55 °F
Partly Cloudy
Thursday

High 78 °F
Partly Sunny
Thursday
Night
Low 57 °F
Partly Cloudy
Friday

High 82 °F
Chance of Rain Showers
Friday
Night
Low 57 °F
T-storms Likely
Saturday

High 75 °F
Chance of T-storms

Detailed Forecast — Plain City, OH

Tuesday
Partly Sunny. High near 75°F. Wind 9 to 21 mph, with gusts as high as 32 mph.
Tuesday Night
Thunderstorms Likely. Low around 55°F. Wind 10 to 15 mph, with gusts as high as 22 mph.
Wednesday
Chance of Thunderstorms. High near 73°F. Wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly Cloudy. Low around 55°F. Wind 2 to 6 mph, with gusts as high as 12 mph.
Thursday
Partly Sunny. High near 78°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
Thursday Night
Partly Cloudy. Low around 57°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Friday
Chance of Rain Showers. High near 82°F. Wind 7 to 15 mph, with gusts as high as 23 mph.
Friday Night
Thunderstorms Likely. Low around 57°F. Wind 6 to 9 mph, with gusts as high as 17 mph.
Saturday
Chance of Thunderstorms. High near 75°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Rain Showers. Low around 50°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Sunday
Chance of Rain Showers. High near 71°F. Wind 7 to 10 mph, with gusts as high as 16 mph.
Sunday Night
Chance of Rain. Low around 51°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Monday
Chance of Thunderstorms. High near 71°F. Wind 8 to 13 mph, with gusts as high as 20 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • April 21, 2026

Observation History — Plain City, 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)
11:55 AM EDT G 28.9 10.00 Clear -- 64.4 33.8 32% NA NA 30.14 1020.7
11:35 AM EDT G 23.0 10.00 Clear -- 62.6 32.0 32% NA NA 30.15 1021.0
11:15 AM EDT G 23.0 10.00 Clear -- 60.8 30.2 31% NA NA 30.16 1021.3
10:55 AM EDT G 24.2 10.00 Clear -- 57.2 28.4 33% NA NA 30.17 1021.7
10:35 AM EDT G 25.3 10.00 Clear -- 57.2 28.4 33% NA NA 30.18 1022.0
10:15 AM EDT G 25.3 10.00 Clear -- NULL 26.6 % NA NA 30.19 1022.4
09:55 AM EDT 10.00 Clear -- NULL 26.6 % NA NA 30.20 1022.7
09:35 AM EDT S 13.9 G 20.8 10.00 Clear -- 50.0 26.6 40% NA NA 30.21 1023.0
09:15 AM EDT S 12.8 G 19.7 10.00 Mostly Cloudy -- 46.4 26.6 46% 40.6 NA 30.22 1023.4
08:55 AM EDT S 12.8 10.00 NULL -- 46.4 26.6 46% 40.6 NA 30.23 1023.7
08:35 AM EDT G 19.7 10.00 Cloudy -- 44.6 24.8 45% NA NA 30.25 1024.1
08:15 AM EDT S 12.8 10.00 Mostly Cloudy -- 42.8 24.8 49% 36.1 NA 30.25 1024.1
07:55 AM EDT S 12.8 10.00 Partly Cloudy -- 41.0 24.8 52% 33.8 NA 30.25 1024.1
07:35 AM EDT G 18.3 10.00 Mostly Cloudy -- 41.0 24.8 52% NA NA 30.25 1024.1
07:15 AM EDT 11.4 10.00 Mostly Cloudy -- 39.2 24.8 56% 32.0 NA 30.25 1024.1
06:55 AM EDT 9.2 10.00 Mostly Clear -- 39.2 24.8 56% 33.1 NA 30.25 1024.4
06:35 AM EDT 8.1 10.00 Clear -- 39.2 24.8 56% 33.6 NA 30.25 1024.4
06:15 AM EDT 8.1 10.00 Clear -- 37.4 24.8 60% 31.5 NA 30.25 1024.4
05:55 AM EDT S 8.1 10.00 Clear -- 37.4 24.8 60% 31.5 NA 30.25 1024.1
05:35 AM EDT 5.8 10.00 Clear -- 37.4 24.8 60% 32.7 NA 30.25 1024.4
05:15 AM EDT 5.8 10.00 Clear -- 37.4 24.8 60% 32.7 NA 30.25 1024.4
04:55 AM EDT 3.4 10.00 Clear -- 39.2 24.8 56% 37.0 NA 30.25 1024.4
04:35 AM EDT 4.7 10.00 Clear -- 37.4 24.8 60% 33.6 NA 30.25 1024.4
04:15 AM EDT 4.7 10.00 Clear -- 39.2 23.0 52% 35.8 NA 30.25 1024.4

Regional Weather Observation

MARYSVILLE (KMRT)

Clear
64.4 F

URBANA (KI74)

Clear
64.4 F

DELAWARE (KDLZ)

Clear
60.8 F

COLUMBUS/ST UNIV (KOSU)

Clear
62.6 F

BELLEFONTAINE (KEDJ)

Clear
64.4 F

MARION (KMNN)

Clear
60.8 F
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