Maineville, OH Weather Forecast & Alerts

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

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Current Conditions — Maineville, OH

MIDDLETOWN/HOOK (KMWO)

Clear

75.2 F
Humidity:25%
Wind Speed: G 28.9 mph
Barometer:29.99 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:73.6 F
Wind Chill:NA
Apr 21 2026, 07:15 PM EDT
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5-Day Forecast — Maineville, OH

Tuesday

High 77 °F
Partly Sunny
Tuesday
Night
Low 59 °F
T-storms Likely
Wednesday

High 75 °F
T-storms Likely
Wednesday
Night
Low 57 °F
Partly Cloudy
Thursday

High 82 °F
Mostly Sunny
Thursday
Night
Low 60 °F
Partly Cloudy
Friday

High 80 °F
Chance of T-storms
Friday
Night
Low 59 °F
Chance of T-storms
Saturday

High 75 °F
Rain Showers Likely

Detailed Forecast — Maineville, OH

Tuesday
Partly Sunny. High near 77°F. Wind 14 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Thunderstorms Likely. Low around 59°F. Wind 9 to 12 mph, with gusts as high as 21 mph.
Wednesday
Thunderstorms Likely. High near 75°F. Wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly Cloudy. Low around 57°F. Wind 1 to 5 mph, with gusts as high as 10 mph.
Thursday
Mostly Sunny. High near 82°F. Wind 2 to 8 mph, with gusts as high as 14 mph.
Thursday Night
Partly Cloudy. Low around 60°F. Wind 3 to 5 mph, with gusts as high as 10 mph.
Friday
Chance of Thunderstorms. High near 80°F. Wind 6 to 13 mph, with gusts as high as 22 mph.
Friday Night
Chance of Thunderstorms. Low around 59°F. Wind 5 to 7 mph, with gusts as high as 15 mph.
Saturday
Rain Showers Likely. High near 75°F. Wind 6 to 8 mph, with gusts as high as 16 mph.
Saturday Night
Chance of Showers. Low around 50°F. Wind 5 to 7 mph, with gusts as high as 14 mph.
Sunday
Partly Sunny. High near 75°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Sunday Night
Slight Chance of Showers. Low around 53°F. Wind around 6 mph, with gusts as high as 13 mph.
Monday
Chance of Thunderstorms. High near 77°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • April 21, 2026

Observation History — Maineville, 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)
07:15 PM EDT G 28.9 10.00 Clear -- 75.2 37.4 25% NA 73.6 29.99 1015.6
06:55 PM EDT 13.9 10.00 Clear -- 75.2 39.2 27% NA 73.8 30.00 1015.9
06:35 PM EDT G 31.1 10.00 Clear -- 75.2 39.2 27% NA 73.8 29.99 1015.6
06:15 PM EDT G 32.2 10.00 Clear -- 77.0 37.4 24% NA 75.6 29.98 1015.2
05:55 PM EDT G 25.3 10.00 Clear -- 77.0 37.4 24% NA 75.6 29.99 1015.6
05:35 PM EDT G 31.1 10.00 Clear -- 77.0 37.4 24% NA 75.6 29.99 1015.6
05:15 PM EDT 10.00 NULL -- 77.0 37.4 24% NA 75.6 30.00 1015.9
04:55 PM EDT G 33.3 10.00 Clear -- 77.0 37.4 24% NA 75.6 30.01 1016.3
04:35 PM EDT G 27.7 10.00 Clear -- 77.0 37.4 24% NA 75.6 30.02 1016.6
04:15 PM EDT G 25.3 10.00 Clear -- 77.0 39.2 26% NA 75.6 30.03 1016.9
03:55 PM EDT G 25.3 10.00 Clear -- 77.0 41.0 28% NA 75.7 30.05 1017.6
03:35 PM EDT G 25.3 10.00 Clear -- 77.0 42.8 30% NA 75.7 30.06 1018.0
03:15 PM EDT G 30.0 10.00 Clear -- 75.2 42.8 31% NA 73.9 30.07 1018.3
02:55 PM EDT G 23.0 10.00 Clear -- 75.2 42.8 31% NA 73.9 30.08 1018.6
02:35 PM EDT G 24.2 10.00 Clear -- 75.2 44.6 34% NA 73.9 30.09 1019.0
02:15 PM EDT 13.9 G 21.9 10.00 Clear -- 73.4 44.6 36% NA 72.1 30.10 1019.3
01:55 PM EDT 16.1 G 20.8 10.00 Clear -- 71.6 44.6 38% NA 70.2 30.12 1019.7
01:15 PM EDT 15.0 10.00 Clear -- 71.6 42.8 35% NA 70.2 30.14 1020.7
12:55 PM EDT 16.1 10.00 Clear -- 68.0 42.8 40% NA NA 30.15 1021.0
12:35 PM EDT 13.9 G 17.2 10.00 Clear -- 68.0 42.8 40% NA NA 30.17 1021.7
12:15 PM EDT 13.9 G 20.8 10.00 Clear -- 66.2 41.0 40% NA NA 30.18 1022.0
11:55 AM EDT SW 17.2 10.00 Clear -- 66.2 41.0 40% NA NA 30.18 1022.0
11:35 AM EDT 12.8 10.00 Clear -- 64.4 41.0 42% NA NA 30.19 1022.4
11:15 AM EDT S 13.9 G 19.7 10.00 Clear -- 60.8 37.4 42% NA NA 30.19 1022.4

Regional Weather Observation

MIDDLETOWN/HOOK (KMWO)

Clear
75.2 F

LEBANON (KI68)

Clear
73.4 F

DAYTON (KMGY)

Clear
73.4 F

HAMILTON (KHAO)

Clear
73.4 F

HARRISON (KI67)

Clear
73.4 F

RICHMOND (KRID)

Clear
NULL F
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