Colorado · NWS GJT office

Grand Junction, CO weather

It is 52°F and clear at Grand Junction Regional Airport as of Oct 28, 12:15 AM MDT. Overnight: Partly Cloudy, low near 42°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 27, 9:41 PM MDT.

Updated Oct 28, 12:20 AM MDT (snapshot)

Current conditions

Temperature

52°F

Clear

Wind

—

Humidity 58% · dew point 37°F

Pressure · visibility

—

Visibility 10 mi

Observed at Grand Junction Regional Airport (KGJT), Oct 28, 12:15 AM MDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Grand Junction forecast zone right now.

Around the NWS GJT forecast area

No active alerts in zones served by the GJT office near Grand Junction.

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. Colorado has 3 active alerts: see them all.

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 Grand Junction (local time)
TimeTempForecastPrecip. chanceWind
Wed 12 AM48°FPartly Cloudy1%SE 15 mph
Wed 1 AM47°FPartly Cloudy1%SE 15 mph
Wed 2 AM46°FPartly Cloudy1%ESE 10 mph
Wed 3 AM45°FPartly Cloudy1%ESE 10 mph
Wed 4 AM44°FPartly Cloudy1%E 10 mph
Wed 5 AM43°FPartly Cloudy1%ESE 10 mph
Wed 6 AM42°FPartly Sunny2%ESE 5 mph
Wed 7 AM42°FPartly Sunny1%ESE 5 mph
Wed 8 AM42°FMostly Sunny1%E 5 mph
Wed 9 AM45°FMostly Sunny1%E 5 mph
Wed 10 AM52°FSunny0%SE 5 mph
Wed 11 AM55°FMostly Sunny0% 0 mph
Wed 12 PM58°FMostly Sunny0% 0 mph
Wed 1 PM60°FMostly Sunny0% 0 mph
Wed 2 PM60°FMostly Sunny0%NW 5 mph
Wed 3 PM61°FMostly Sunny1%NW 5 mph
Wed 4 PM61°FMostly Sunny0%WNW 5 mph
Wed 5 PM60°FMostly Sunny0%WNW 5 mph
Wed 6 PM57°FPartly Cloudy0% 0 mph
Wed 7 PM55°FMostly Cloudy0% 0 mph
Wed 8 PM51°FMostly Cloudy0% 0 mph
Wed 9 PM49°FPartly Cloudy0%ESE 5 mph
Wed 10 PM48°FMostly Clear0%ESE 5 mph
Wed 11 PM47°FMostly Clear0%E 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 Grand Junction can differ.

7-day forecast

Overnight

Low 42°F

Partly cloudy, with a low around 42. East southeast wind 10 to 15 mph.

Wednesday

High 62°F·Low 40°F

Mostly sunny, with a high near 62. Southeast wind 0 to 5 mph.

Wednesday Night: Partly cloudy, with a low around 40. East wind 0 to 5 mph.

Thursday

High 63°F·Low 44°F

Mostly sunny, with a high near 63. Southeast wind 0 to 5 mph.

Thursday Night: Partly cloudy, with a low around 44. East southeast wind 0 to 10 mph.

Friday

High 64°F·Low 46°F

Partly sunny, with a high near 64.

Friday Night: Rain showers likely after midnight. Mostly cloudy, with a low around 46.

Saturday

High 58°F·Low 45°F

Rain showers likely before noon, then showers and thunderstorms likely. Mostly cloudy, with a high near 58.

Saturday Night: Rain showers likely after midnight. Mostly cloudy, with a low around 45.

Sunday

High 53°F·Low 43°F

Rain showers before 5pm, then showers and thunderstorms. Cloudy, with a high near 53.

Sunday Night: Showers and thunderstorms. Cloudy, with a low around 43.

Monday

High 50°F·Low 38°F

A chance of rain showers. Partly sunny, with a high near 50.

Monday Night: A slight chance of rain showers before 11pm. Partly cloudy, with a low around 38.

Tuesday

High 52°F

Mostly sunny, with a high near 52.

Nearby cities

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

About this forecast

Forecast office
Grand Junction is served by the National Weather Service GJT forecast office, forecast zone COZ006, county zone COC077.
Location used
The Census Bureau's internal point for Grand Junction (39.0891, -108.5675), in Mesa County. Population: 70,554 (2024 estimate), number 17 of the 33 Colorado cities on this site.
Radar
Nearest NWS radar: KGJX. 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/39.0891,-108.5675 (forecast issued Oct 27, 9:41 PM MDT).
  • 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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