Weather for 45158 — Newtonsville, OH
Conditions and forecast for the exact centre of ZIP code 45158 (39.182, -84.086), not a nearby airport.
68°
Light rain
- Feels like:
- 68°
- Humidity:
- 98%
- Wind:
- 13 mph
- Dew point:
- 67°
Source updated: 11:49:27 AM · WeatherSignal checked: 11:49:27 AM
Next 12 hours in 45158
12 PM
67°
0%
1 PM
64°
0%
2 PM
60°
0%
3 PM
59°
0%
4 PM
59°
0%
5 PM
57°
0%
6 PM
57°
0%
7 PM
56°
0%
8 PM
54°
0%
9 PM
53°
0%
10 PM
52°
0%
11 PM
52°
0%
7 day forecast for 45158
Today
68° / 52°
0% rain · 16 mph wind
Saturday, Oct 17
53° / 41°
0% rain · 15 mph wind
Sunday, Oct 18
61° / 37°
0% rain · 6 mph wind
Monday, Oct 19
63° / 40°
0% rain · 6 mph wind
Tuesday, Oct 20
66° / 42°
0% rain · 7 mph wind
Wednesday, Oct 21
65° / 44°
0% rain · 7 mph wind
Thursday, Oct 22
68° / 44°
0% rain · 6 mph wind
About ZIP code 45158
45158 covers Newtonsville 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 (23 mi), Dayton (40 mi), Columbus (79 mi), Lexington-Fayette (82 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 Newtonsville 45158, Ohio
- The warmest afternoon ahead is Thursday, reaching about 68°F.
- The coldest night ahead dips to about 37°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 16 mph.
Common questions about Newtonsville 45158, Ohio weather
- How accurate is the Newtonsville 45158, 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 Newtonsville 45158, 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 Newtonsville 45158, Ohio
- Current weather in Newtonsville 45158, Ohio
- Newtonsville 45158, Ohio hourly forecast
- Newtonsville 45158, Ohio weather tomorrow
- Newtonsville 45158, Ohio weekend weather
- Newtonsville 45158, Ohio weather radar
- Newtonsville 45158, Ohio severe weather alerts
- Best time to go outside in Newtonsville 45158, Ohio
- What happened overnight in Newtonsville 45158, Ohio
- How accurate is the Newtonsville 45158, Ohio forecast?
- Newtonsville 45158, Ohio monthly weather averages
Weather in nearby cities
- Cincinnati, OH weather · about 23 miles away
- Dayton, OH weather · about 40 miles away
- Columbus, OH weather · about 79 miles away
- Lexington-Fayette, KY weather · about 82 miles away
- Louisville, KY weather · about 111 miles away
- Indianapolis, IN weather · about 118 miles away