Iowa · NWS DVN office

Coralville, IA weather

It is 48°F and fog/mist at Iowa City Municipal Airport as of Oct 28, 4:05 AM CDT. Overnight: Mostly Clear, low near 50°F. Forecast from the National Weather Service, issued Oct 28, 1:26 AM CDT.

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

Current conditions

Temperature

48°F

Fog/Mist

Wind

Calm

Humidity 93% · dew point 46°F

Pressure · visibility

30.15 inHg

Visibility 2 mi

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

Alerts for this area

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

Around the NWS DVN forecast area

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

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 Coralville (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM51°FMostly Sunny0%SE 5 mph
Wed 7 AM51°FMostly Sunny1%SE 5 mph
Wed 8 AM51°FPartly Sunny2%SE 5 mph
Wed 9 AM54°FMostly Sunny2%S 5 mph
Wed 10 AM59°FMostly Sunny2%S 5 mph
Wed 11 AM65°FSunny2%S 10 mph
Wed 12 PM69°FSunny3%S 10 mph
Wed 1 PM71°FMostly Sunny3%S 10 mph
Wed 2 PM73°FMostly Sunny4%S 15 mph
Wed 3 PM74°FSunny4%S 15 mph
Wed 4 PM75°FSunny3%S 15 mph
Wed 5 PM74°FSunny3%S 15 mph
Wed 6 PM71°FPartly Cloudy3%S 10 mph
Wed 7 PM69°FPartly Cloudy11%S 10 mph
Wed 8 PM67°FSlight Chance Showers And Thunderstorms16%S 10 mph
Wed 9 PM67°FPartly Cloudy12%S 10 mph
Wed 10 PM66°FMostly Cloudy14%S 10 mph
Wed 11 PM66°FSlight Chance Showers And Thunderstorms23%S 10 mph
Thu 12 AM65°FChance Showers And Thunderstorms27%S 10 mph
Thu 1 AM64°FChance Showers And Thunderstorms40%SW 10 mph
Thu 2 AM63°FChance Showers And Thunderstorms36%SW 10 mph
Thu 3 AM62°FSlight Chance Showers And Thunderstorms24%SW 10 mph
Thu 4 AM61°FMostly Cloudy11%SW 5 mph
Thu 5 AM61°FMostly Cloudy10%W 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 Coralville can differ.

7-day forecast

Overnight

Low 50°F

Mostly clear, with a low around 50. Southeast wind around 5 mph.

Wednesday

High 76°F·Low 59°F

Mostly sunny. High near 76, with temperatures falling to around 74 in the afternoon. Southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday Night: A slight chance of showers and thunderstorms between 8pm and midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Thursday

High 71°F·Low 46°F

Mostly sunny, with a high near 71. Northwest wind 5 to 10 mph.

Thursday Night: Mostly clear, with a low around 46.

Friday

High 63°F·Low 50°F

Rain showers after 7am. Mostly cloudy, with a high near 63. Chance of precipitation is 80%.

Friday Night: Rain showers likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

Saturday

High 67°F·Low 52°F

Showers and thunderstorms likely. Cloudy, with a high near 67. Chance of precipitation is 70%.

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

Sunday

High 67°F·Low 53°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 after midnight. Mostly cloudy, with a low around 53.

Monday

High 67°F·Low 54°F

A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.

Monday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

Tuesday

High 67°F

Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Nearby cities

Larger cities in the area

Other cities in Johnson County

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

About this forecast

Forecast office
Coralville is served by the National Weather Service DVN forecast office, forecast zone IAZ064, county zone IAC103.
Location used
The Census Bureau's internal point for Coralville (41.6988, -91.5968), in Johnson County. Population: 23,959 (2024 estimate), number 23 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/41.6988,-91.5968 (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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