Weather for 45115 — Decatur, OH
Conditions and forecast for the exact centre of ZIP code 45115 (38.824, -83.700), not a nearby airport.
68°
Partly cloudy
- Feels like:
- 68°
- Humidity:
- 77%
- Wind:
- 12 mph
- Dew point:
- 61°
Source updated: 11:45:53 AM · WeatherSignal checked: 11:45:53 AM
Next 12 hours in 45115
12 PM
68°
0%
1 PM
67°
0%
2 PM
67°
0%
3 PM
63°
0%
4 PM
62°
0%
5 PM
62°
0%
6 PM
60°
0%
7 PM
59°
0%
8 PM
58°
0%
9 PM
56°
0%
10 PM
54°
0%
11 PM
52°
0%
7 day forecast for 45115
Today
68° / 52°
0% rain · 15 mph wind
Saturday, Oct 17
53° / 43°
0% rain · 17 mph wind
Sunday, Oct 18
61° / 38°
0% rain · 7 mph wind
Monday, Oct 19
63° / 40°
0% rain · 7 mph wind
Tuesday, Oct 20
65° / 43°
0% rain · 8 mph wind
Wednesday, Oct 21
65° / 44°
0% rain · 9 mph wind
Thursday, Oct 22
68° / 45°
0% rain · 8 mph wind
About ZIP code 45115
45115 covers Decatur in Ohio. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Cincinnati (48 mi), Lexington-Fayette (69 mi), Dayton (70 mi), Columbus (87 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Decatur 45115, Ohio
- The warmest afternoon ahead is today, reaching about 68°F.
- The coldest night ahead dips to about 38°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like tomorrow, with sustained wind near 17 mph.
Common questions about Decatur 45115, Ohio weather
- How accurate is the Decatur 45115, Ohio forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Decatur 45115, Ohio?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Decatur 45115, Ohio
- Current weather in Decatur 45115, Ohio
- Decatur 45115, Ohio hourly forecast
- Decatur 45115, Ohio weather tomorrow
- Decatur 45115, Ohio weekend weather
- Decatur 45115, Ohio weather radar
- Decatur 45115, Ohio severe weather alerts
- Best time to go outside in Decatur 45115, Ohio
- What happened overnight in Decatur 45115, Ohio
- How accurate is the Decatur 45115, Ohio forecast?
- Decatur 45115, Ohio monthly weather averages
Weather in nearby cities
- Cincinnati, OH weather · about 48 miles away
- Lexington-Fayette, KY weather · about 69 miles away
- Dayton, OH weather · about 70 miles away
- Columbus, OH weather · about 87 miles away
- Louisville, KY weather · about 118 miles away
- Indianapolis, IN weather · about 147 miles away