Ohio · NWS ILN office

Sidney, OH weather

It is 54°F and partly cloudy at Neil Armstrong Airport as of Oct 28, 4:55 AM EDT. Overnight: Mostly Cloudy, low near 49°F. Forecast from the National Weather Service, issued Oct 28, 4:00 AM EDT.

Updated Oct 28, 5:30 AM EDT (snapshot)

Current conditions

Temperature

54°F

Partly Cloudy

Wind

SSE 5 mph

Humidity 77% · dew point 46°F

Pressure · visibility

30.25 inHg

Visibility 10 mi

Observed at Neil Armstrong Airport (KAXV), Oct 28, 4:55 AM EDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Sidney forecast zone right now.

Around the NWS ILN forecast area

No active alerts in zones served by the ILN office near Sidney.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Ohio.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Sidney (local time)
TimeTempForecastPrecip. chanceWind
Wed 7 AM50°FSunny0%S 2 mph
Wed 8 AM50°FSunny0%S 2 mph
Wed 9 AM51°FSunny1%S 2 mph
Wed 10 AM58°FSunny1%S 3 mph
Wed 11 AM63°FSunny0%SW 3 mph
Wed 12 PM67°FSunny0%SW 3 mph
Wed 1 PM70°FSunny0%SW 3 mph
Wed 2 PM72°FSunny0%SW 5 mph
Wed 3 PM73°FSunny0%SW 5 mph
Wed 4 PM73°FSunny0%SW 3 mph
Wed 5 PM74°FSunny0%SW 3 mph
Wed 6 PM71°FMostly Clear0%SW 2 mph
Wed 7 PM68°FMostly Clear0%S 2 mph
Wed 8 PM64°FMostly Clear0%S 2 mph
Wed 9 PM59°FClear0%S 2 mph
Wed 10 PM57°FMostly Clear0%S 2 mph
Wed 11 PM56°FMostly Clear0%S 2 mph
Thu 12 AM55°FClear0%S 2 mph
Thu 1 AM53°FClear0%S 2 mph
Thu 2 AM52°FClear0%S 2 mph
Thu 3 AM52°FClear0%S 3 mph
Thu 4 AM51°FClear0%S 3 mph
Thu 5 AM51°FClear0%S 5 mph
Thu 6 AM50°FSunny0%S 5 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Sidney can differ.

7-day forecast

Overnight

Low 49°F

Mostly cloudy, with a low around 49. South wind around 2 mph.

Wednesday

High 74°F·Low 49°F

Sunny, with a high near 74. Southwest wind around 5 mph.

Wednesday Night: Mostly clear, with a low around 49. South wind around 5 mph.

Thursday

High 76°F·Low 48°F

Sunny, with a high near 76. Southwest wind 5 to 13 mph.

Thursday Night: Partly cloudy, with a low around 48. Northwest wind 2 to 9 mph.

Friday

High 69°F·Low 47°F

Mostly sunny, with a high near 69.

Friday Night: Mostly cloudy, with a low around 47.

Saturday

High 68°F·Low 50°F

Mostly cloudy, with a high near 68.

Saturday Night: Cloudy, with a low around 50.

Sunday

High 69°F·Low 52°F

A chance of rain after 7am. Cloudy, with a high near 69. Chance of precipitation is 30%.

Sunday Night: A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Monday

High 69°F·Low 53°F

A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

Monday Night: A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

Tuesday

High 68°F

Rain likely. Mostly cloudy, with a high near 68.

Nearby cities

Larger cities in the area

See every city we cover in Ohio, or check all active alerts.

About this forecast

Forecast office
Sidney is served by the National Weather Service ILN forecast office, forecast zone OHZ043, county zone OHC149.
Location used
The Census Bureau's internal point for Sidney (40.2895, -84.1667), in Shelby County. Population: 20,392 (2024 estimate), number 84 of the 86 Ohio cities on this site.
Radar
Nearest NWS radar: KILN. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/40.2895,-84.1667 (forecast issued Oct 28, 4:00 AM EDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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