Iowa · NWS DVN office

Clinton, IA weather

It is 50°F and clear at Clinton Municipal Airport as of Oct 28, 4:05 AM CDT. Overnight: Clear, low near 48°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 1:26 AM CDT.

Updated Oct 28, 4:28 AM CDT (snapshot)

Current conditions

Temperature

50°F

Clear

Wind

ESE 5 mph

Humidity 94% · dew point 48°F

Pressure · visibility

30.17 inHg

Visibility 10 mi

Observed at Clinton Municipal Airport (KCWI), Oct 28, 4:05 AM CDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS DVN forecast area

No active alerts in zones served by the DVN office near Clinton.

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

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 Clinton (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM50°FSunny0%SE 5 mph
Wed 7 AM49°FSunny0%SE 5 mph
Wed 8 AM49°FSunny0%SE 5 mph
Wed 9 AM53°FSunny0%S 5 mph
Wed 10 AM58°FSunny0%S 5 mph
Wed 11 AM65°FSunny1%S 5 mph
Wed 12 PM68°FSunny1%S 10 mph
Wed 1 PM71°FSunny1%S 10 mph
Wed 2 PM73°FSunny1%S 10 mph
Wed 3 PM75°FSunny1%S 15 mph
Wed 4 PM75°FSunny1%S 15 mph
Wed 5 PM74°FSunny1%S 10 mph
Wed 6 PM70°FMostly Clear1%S 10 mph
Wed 7 PM67°FMostly Clear3%S 10 mph
Wed 8 PM65°FMostly Clear5%S 10 mph
Wed 9 PM65°FMostly Clear7%S 10 mph
Wed 10 PM64°FPartly Cloudy13%S 10 mph
Wed 11 PM64°FPartly Cloudy12%S 10 mph
Thu 12 AM64°FPartly Cloudy11%S 10 mph
Thu 1 AM63°FChance Showers And Thunderstorms34%S 10 mph
Thu 2 AM63°FChance Showers And Thunderstorms49%SW 10 mph
Thu 3 AM62°FChance Showers And Thunderstorms39%SW 10 mph
Thu 4 AM61°FChance Showers And Thunderstorms28%SW 10 mph
Thu 5 AM61°FSlight Chance Showers And Thunderstorms18%SW 10 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 Clinton can differ.

7-day forecast

Overnight

Low 48°F

Clear. Low around 48, with temperatures rising to around 50 overnight. South wind around 5 mph.

Wednesday

High 76°F·Low 59°F

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. South wind 5 to 15 mph.

Wednesday Night: A chance of showers and thunderstorms between 1am and 5am, then a slight chance of showers and thunderstorms. Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

Thursday

High 71°F·Low 44°F

A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 71. West wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday Night: Mostly clear, with a low around 44.

Friday

High 64°F·Low 49°F

Rain showers likely after 7am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

Friday Night: Rain showers likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.

Saturday

High 67°F·Low 50°F

Showers and thunderstorms likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

Sunday

High 67°F·Low 52°F

A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.

Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 52.

Monday

High 67°F·Low 53°F

A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

Monday Night: Rain showers likely. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.

Tuesday

High 68°F

Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

Nearby cities

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About this forecast

Forecast office
Clinton is served by the National Weather Service DVN forecast office, forecast zone IAZ066, county zone IAC045.
Location used
The Census Bureau's internal point for Clinton (41.8424, -90.2428), in Clinton County. Population: 24,118 (2024 estimate), number 22 of the 27 Iowa cities on this site.
Radar
Nearest NWS radar: KDVN. 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/41.8424,-90.2428 (forecast issued Oct 28, 1:26 AM CDT).
  • 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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