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Dayton, Ohio Weather Forecast

Montgomery County 39.78°N, 84.20°W Pop. 718,353
Open in Local Wx

Today in Dayton: clear skies with a high near 70°F and a low around 45°F. Rain chance 0%. No day tops a 20% rain chance through Thursday. Highs run 69 to 73°F through Thursday.

Forecast updated 6:05 AM EDT, Oct 23

Active Weather Alerts

7-Day Forecast for Dayton

Today 10/23
Clear sky
70°45°
Sat 10/24
Clear sky
70°45°
Sun 10/25
Clear sky
72°44°
Mon 10/26
Mostly sunny
73°46°
Tue 10/27
Mostly sunny
69°49°
Wed 10/28
Mostly sunny
71°49°
Thu 10/29
Clear sky
73°50°
Hourly charts, 15-day outlook and more for Dayton in Local Wx →

Next 24 Hours

Now5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM
SkyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyMainly clearClear skyClear skyClear skyMainly clearClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp70°69°67°63°59°57°54°53°52°50°49°49°48°47°46°45°45°49°54°59°64°66°69°70°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindENE 6ENE 6ENE 5ENE 5E 4ENE 3ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2ENE 2E 2E 2E 3E 3E 4E 4

Growing Conditions

Growing degree days
3,798
since Apr 1, base 50°F
Rain, last 30 days
0.30 in
model analysis
Rain, year to date
42.53 in
since Jan 1
2-inch soil temperature
55°F
yesterday, daily average
Reference ET, last 7 days
0.64 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Dayton →

Current Stats & Observations

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NWS Forecast

About Dayton Weather

Dayton sits at about 722 feet above sea level in Montgomery County, Ohio. About 718,353 people live in the Dayton area. Official forecasts and warnings for the area come from the National Weather Service ILN office, and the nearest NEXRAD radar site is KILN. The city is in USDA plant hardiness zone 6b, where the coldest winter night typically falls between -5 to 0°F. Over the past ten years the last spring freeze has come around Apr 20 and the first fall freeze around Nov 9.

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All Ohio forecasts (18) → All states → Interactive forecast tools →