Colorado · NWS BOU office

Greeley, CO weather

It is 39°F and fog/mist at Greeley, Greeley-Weld County Airport as of Oct 28, 2:56 AM MDT. Overnight: Areas Of Fog, low near 36°F. Forecast from the National Weather Service, issued Oct 28, 12:46 AM MDT.

Updated Oct 28, 3:16 AM MDT (snapshot)

Current conditions

Temperature

39°F

Fog/Mist · feels like 37°F

Wind

WNW 3 mph

Humidity 93% · dew point 37°F

Pressure · visibility

29.95 inHg

Visibility 5 mi

Observed at Greeley, Greeley-Weld County Airport (KGXY), Oct 28, 2:56 AM MDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS BOU forecast area

No active alerts in zones served by the BOU office near Greeley.

From the alert snapshot of Oct 28, 2026, 5:12 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 Greeley (local time)
TimeTempForecastPrecip. chanceWind
Wed 5 AM36°FAreas Of Fog0%W 3 mph
Wed 6 AM36°FAreas Of Fog0%W 2 mph
Wed 7 AM36°FCloudy0%W 3 mph
Wed 8 AM38°FCloudy0%WNW 3 mph
Wed 9 AM41°FMostly Cloudy0%WNW 5 mph
Wed 10 AM47°FPartly Sunny0%WNW 3 mph
Wed 11 AM54°FMostly Sunny0%W 2 mph
Wed 12 PM61°FMostly Sunny0%SSE 2 mph
Wed 1 PM64°FSunny0%E 5 mph
Wed 2 PM66°FSunny0%ESE 7 mph
Wed 3 PM67°FMostly Sunny0%ESE 8 mph
Wed 4 PM66°FMostly Sunny0%ESE 8 mph
Wed 5 PM64°FMostly Sunny0%ESE 8 mph
Wed 6 PM61°FPartly Cloudy0%ESE 7 mph
Wed 7 PM55°FPartly Cloudy0%ESE 6 mph
Wed 8 PM52°FPartly Cloudy0%ESE 3 mph
Wed 9 PM49°FPartly Cloudy0%W 2 mph
Wed 10 PM47°FMostly Cloudy0%N 2 mph
Wed 11 PM45°FPartly Cloudy0%NNE 5 mph
Thu 12 AM44°FPartly Cloudy0%NNE 6 mph
Thu 1 AM42°FPatchy Fog0%NNE 5 mph
Thu 2 AM41°FPatchy Fog0%N 5 mph
Thu 3 AM39°FPatchy Fog0%NNW 3 mph
Thu 4 AM39°FPatchy Fog0%NNW 3 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 Greeley can differ.

7-day forecast

Overnight

Low 36°F

Areas of fog. Partly cloudy, with a low around 36. West northwest wind around 3 mph.

Wednesday

High 68°F·Low 37°F

Areas of fog before 7am. Partly sunny. High near 68, with temperatures falling to around 64 in the afternoon. South southwest wind 2 to 8 mph.

Wednesday Night: Patchy fog after 1am. Partly cloudy, with a low around 37. North wind 2 to 7 mph.

Thursday

High 66°F·Low 38°F

Patchy fog before 9am. Sunny, with a high near 66. North northwest wind 2 to 6 mph.

Thursday Night: Partly cloudy, with a low around 38. Northeast wind around 3 mph.

Friday

High 63°F·Low 41°F

Partly sunny, with a high near 63.

Friday Night: Mostly cloudy, with a low around 41.

Saturday

High 63°F·Low 41°F

Partly sunny, with a high near 63.

Saturday Night: Partly cloudy, with a low around 41.

Sunday

High 59°F·Low 43°F

A chance of rain showers after 5pm. Mostly cloudy, with a high near 59.

Sunday Night: Rain showers likely. Mostly cloudy, with a low around 43.

Monday

High 54°F·Low 38°F

Rain showers likely. Partly sunny, with a high near 54.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 38.

Tuesday

High 55°F

A slight chance of rain showers before 11am. Mostly sunny, with a high near 55.

Nearby cities

Larger cities in the area

Other cities in Weld County

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

About this forecast

Forecast office
Greeley is served by the National Weather Service BOU forecast office, forecast zone COZ043, county zone COC123.
Location used
The Census Bureau's internal point for Greeley (40.4166, -104.7733), in Weld County. Population: 114,363 (2024 estimate), number 9 of the 33 Colorado cities on this site.
Radar
Nearest NWS radar: KFTG. 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/40.4166,-104.7733 (forecast issued Oct 28, 12:46 AM 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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