Citizen station GW3642GW3642
In a volunteer observer's own ground/1.7 mi away/923 ft/6 ft below here
temp, humidity, wind, precip, pressure
Delaware, Ohio
City in Delaware County, Ohio* WHAT...Sub-freezing temperatures in the upper 20s and lower 30s expected. * WHERE...Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio. * WHEN...From 1 AM to 9 AM EDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
40°
54°/39°
Mostly clear·
Feels like 35°·Light breeze 8 mph N
Alert. A Freeze Warning is in force for Delaware until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Delaware is 40° and mostly clear at 7 AM. With the wind it feels like 35°. The dew point is 36°, so the air feels dry and comfortable. Light breeze from the north at 8 mph.
Today and tonight. It warms to about 54° by 4 PM. Tonight falls to about 34° by 5 AM, under a mostly clear sky. Frost can form on the ground in sheltered spots. No rain is expected for the rest of the day.
The week. The warmest day ahead is Thursday, near 71°, and the coolest tomorrow, near 61°. The days ahead look dry. Frost is possible tomorrow morning, a low of 33°.
The sky tonight. The sun sets at 6:50 PM. The Moon is a waxing crescent, 42% lit, and sets at 11:45 PM. The next full Moon is Monday, Oct 26. After dark, look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 6 minutes long, 2 minutes shorter than yesterday.
0UV Low
19Air quality
87%Humidity
23%Cloud
Now
7:00 AM
40feels35
now, mostly clear
Today
Oct 17
5439
14mph
Sun
Oct 18
6133
clear day
Mon
Oct 19
6635
clear day
Tue
Oct 20
6937
clear day
Wed
Oct 21
7039
clear day
Thu
Oct 22
7141
mostly clear day
Fri
Oct 23
7044
clear day
40°
54°39°
61°33°
66°35°
69°37°
70°39°
71°41°
70°44°
As of 7:00 AM in Delaware, Ohio.
Air quality
The air at Delaware
Index 19, good, led by ozone. Read at 6 AM from its reporting area, Columbus (OH), 22 miles off.
19Good
- Fine particles (PM2.5)15Good-
- Ozone19Good-
- Coarse particles (PM10)4Good-
The days ahead
Highest 53, moderate, Sun Oct 18, led by fine particles. Yesterday measured 29, good.
GoodModerate
- 29YesterdayOct 16
- 30TodayOct 17
- 53SunOct 18
- 53MonOct 19
- 50TueOct 20
- 44WedOct 21
Smoke, the next 44 hours
No smoke near the ground through Mon 2 AM.
Precipitation
What has fallen at Delaware
0.15 in in the last 24 hours, 0.30 in over the last 3 days, to Sat 6 AM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.15in
- Last 3 days
- 0.30in
3 days agoLast 24 hours 50%
Visibility
How far you can see at Delaware, the next 44 hours
Visibility stays 8 miles or more through Mon 2 AM, lowest 8 miles Sun 6 AM.
F
Now, today, and the week
On the radar over Delaware, OhioReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture
Weather instrument stations by state
What is measuring near here
The 7 instruments nearest Delaware, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.7 miles away.
measured now5 instruments
Rank1,071of 1,605
DelawareDLZ
At an airfield/2.2 mi away/942 ft/13 ft above here
temp, wind, gust, visibility, precip, pressure
114-IR71 @ US36OH104
Beside a road/8.3 mi away/978 ft/49 ft above here
temp, pavement temp, wind, visibility, precip
Alum Creek at Africa03228805
At a river or reservoir gauge/10.2 mi away/822 ft/107 ft below here
temp, wind, gust, humidity, pressure
Molly Caren #1S2014
At a soil climate station/31.0 mi away/1,060 ft/131 ft above here
temp, humidity, soil temp, soil moisture
measured daily2 instruments
Delaware 0.7 NEOH-DL-47
In a volunteer observer's own ground/0.7 mi away/909 ft/20 ft below here
precip, snowfall, snow depth
Delaware 2ESEDLRO1
At a cooperative observer's station/1.8 mi away/922 ft/7 ft below here
snowfall, snow depth, precip, high, low
Station report
The weather at Delaware, drawn
The nearest airport reporting now, 2.2 mi from Delaware, Ohio. From its report of Oct 17, 2026, 7:15 AM local time: 3 of its 6 sheets.
The sky
A few clouds at 3,900 ft; visibility 10 mi or more.
The air
39.2 F with a dew point of 35.6 F, 87 per cent relative humidity. Air lifted from the station would cool to its dew point, where cloud forms, about 800 ft up; the lowest cloud reported is at 3,900 ft.
The wind
From the north northwest (340 degrees) at 6 mph: force 2, a light breeze on the Beaufort scale. The strongest gust today was 25 mph.
The full report of Delaware, in 6 sheets, each beside the Field Book plates that explain it
What the snow tracker reads here
Every instrument in this state
0in
Snow on the ground
Measured at Delaware 2ESE (DLRO1), 1.8 miles from here, read 16 Oct, 07:00. measured daily
Elsewhere in Ohio
24 places, each with its own forecast and its own instruments.
AkroncityAshtabulacityAshtabula LighthouselighthouseBoston Millsski areaChardoncityCincinnaticityClevelandcityColumbuscityDaytoncityFindlaycityGeneva-on-the-LaketownHocking HillsfeatureLimacityMad River Mountainski areaMansfieldcityMariettacityPut-in-BaytownSanduskycitySnow Trailsski areaSpringfieldcityToledocityWoostercityYoungstowncityZanesvillecity
Near Delaware
The nearest places, each with its own forecast and the instruments nearest it.