Delaware, OH Weather Forecast & Alerts

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

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Current Conditions — Delaware, OH

MARION (KMNN)

Partly Cloudy

60.8 F
Humidity:63%
Wind Speed: 9.2 mph
Barometer:30.09 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 26 2026, 04:35 PM EDT
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5-Day Forecast — Delaware, OH

Sunday

High 69 °F
Mostly Cloudy
Sunday
Night
Low 48 °F
Partly Cloudy
Monday

High 80 °F
Partly Sunny
Monday
Night
Low 59 °F
T-storms
Tuesday

High 73 °F
Chance of T-storms
Tuesday
Night
Low 53 °F
T-storms Likely
Wednesday

High 60 °F
T-storms Likely
Wednesday
Night
Low 41 °F
Mostly Cloudy
Thursday

High 60 °F
Partly Sunny

Detailed Forecast — Delaware, OH

Sunday
Mostly Cloudy. High near 69°F. Wind 7 to 9 mph, with gusts as high as 14 mph.
Sunday Night
Partly Cloudy. Low around 48°F. Wind 7 to 9 mph, with gusts as high as 17 mph.
Monday
Partly Sunny. High near 80°F. Wind 10 to 14 mph, with gusts as high as 24 mph.
Monday Night
Thunderstorms. Low around 59°F. Wind 14 to 17 mph, with gusts as high as 29 mph.
Tuesday
Chance of Thunderstorms. High near 73°F. Wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Thunderstorms Likely. Low around 53°F. Wind 6 to 8 mph, with gusts as high as 14 mph.
Wednesday
Thunderstorms Likely. High near 60°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly Cloudy. Low around 41°F. Wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly Sunny. High near 60°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
Thursday Night
Partly Cloudy. Low around 41°F. Wind 6 to 8 mph, with gusts as high as 15 mph.
Friday
Slight Chance of Rain Showers. High near 59°F. Wind 6 to 12 mph, with gusts as high as 18 mph.
Friday Night
Mostly Cloudy. Low around 39°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Saturday
Partly Sunny. High near 59°F. Wind 7 to 12 mph, with gusts as high as 20 mph.
OH Radar
Current Radar • OH
Day 1 Outlook • April 26, 2026

Observation History — Delaware, 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)
04:35 PM EDT 9.2 10.00 Partly Cloudy -- 60.8 48.2 63% NA NA 30.09 1019.0
04:25 PM EDT E 4.6 10.00 Partly Cloudy -- 60.8 48.2 63% NA NA 30.08 1018.6
04:20 PM EDT 8.1 10.00 Partly Cloudy -- 60.8 48.2 63% NA NA 30.08 1018.6
04:15 PM EDT 9.2 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 30.08 1018.6
04:10 PM EDT 10.00 Partly Cloudy -- 60.8 48.2 63% NA NA 30.08 1018.6
04:05 PM EDT 8.1 10.00 Mostly Clear -- 60.8 48.2 63% NA NA 30.09 1019.0
03:50 PM EDT E 8.1 10.00 Partly Cloudy -- 60.8 48.2 63% NA NA 30.09 1019.0
03:45 PM EDT E 8.1 10.00 Mostly Cloudy -- 60.8 50.0 68% NA NA 30.09 1019.0
03:35 PM EDT 6.9 10.00 Mostly Cloudy -- 60.8 48.2 63% NA NA 30.10 1019.3
03:25 PM EDT NE 3.4 10.00 Cloudy -- 59.0 48.2 67% NA NA 30.10 1019.3
03:20 PM EDT E 5.7 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
03:15 PM EDT E 8.1 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
03:10 PM EDT NE 6.9 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
03:05 PM EDT NE 6.9 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
03:00 PM EDT 6.9 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
02:50 PM EDT E 6.9 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
02:45 PM EDT E 6.9 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
02:40 PM EDT E 8.1 10.00 Cloudy -- 57.2 48.2 72% NA NA 30.10 1019.3
02:35 PM EDT 9.2 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.11 1019.6
02:30 PM EDT 10.4 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.11 1019.6
02:15 PM EDT E 8.1 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.11 1019.6
02:10 PM EDT 6.9 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.11 1019.6
02:05 PM EDT NE 5.7 10.00 Cloudy -- 55.4 46.4 72% NA NA 30.12 1020.0
01:53 PM EDT E 8.1 10.00 Cloudy -- 55.0 46.9 74% NA NA 30.12 1020.0

Regional Weather Observation

MARION (KMNN)

Partly Cloudy
60.8 F

DELAWARE (KDLZ)

Clear
60.8 F

MARYSVILLE (KMRT)

Clear
60.8 F

COLUMBUS/ST UNIV (KOSU)

Clear
60.8 F

BELLEFONTAINE (KEDJ)

Clear
59.0 F

URBANA (KI74)

Clear
60.8 F
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