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Safety guides Use current official weather information for Granby, Colorado 80446 before making weather-sensitive plans.
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Open→Weather status
No active NWS alerts found for Granby, Colorado 80446
Conditions can change quickly. Keep Wireless Emergency Alerts enabled and continue to monitor official information.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Granby, Colorado 80446. Forecasts and alerts update from NOAA and the National Weather Service.
75°Chance Showers And Thunderstorms39% rain
73°Slight Chance Showers And Thunderstorms21% rain70°Slight Chance Showers And Thunderstorms21% rain66°Slight Chance Showers And Thunderstorms21% rain
63°Mostly Cloudy14% rain
59°Partly Cloudy14% rain58°Partly Cloudy14% rain56°Partly Cloudy6% rainNext 24 hours
Rain Timeline
Scattered precipitation is possible. The highest official hourly chance is 39%; check the radar before heading out.
39%Thunderstorms
21%Thunderstorms
21%Thunderstorms
21%Thunderstorms
14%None
14%None
14%None
6%None
6%None
6%None
0%None
0%None
0%None
2%None
2%None
2%None
2%None
2%None
2%None
25%Thunderstorms
25%Thunderstorms
25%Thunderstorms
36%Thunderstorms
36%Thunderstorms
Official NWS outlook
7-Day Forecast
Today
79°44°
Chance Showers And Thunderstorms
- Precipitation
- 39%
- Wind
- W 12 mph
- Sunrise
- 6:24 AM
- Sunset
- 7:51 PM
Mon
79°41°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 36%
- Wind
- WSW 1 to 10 mph
- Sunrise
- 6:25 AM
- Sunset
- 7:49 PM
Tue
79°41°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 31%
- Wind
- WNW 0 to 13 mph
- Sunrise
- 6:26 AM
- Sunset
- 7:48 PM
Wed
79°41°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 29%
- Wind
- WNW 0 to 12 mph
- Sunrise
- 6:27 AM
- Sunset
- 7:46 PM
Thu
80°41°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 23%
- Wind
- W 0 to 15 mph
- Sunrise
- 6:28 AM
- Sunset
- 7:45 PM
Fri
80°42°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 15%
- Wind
- WSW 0 to 17 mph
- Sunrise
- 6:29 AM
- Sunset
- 7:43 PM
Sat
80°42°
Mostly Sunny then Slight Chance Showers And Thunderstorms
- Precipitation
- 15%
- Wind
- WSW 1 to 20 mph
- Sunrise
- 6:30 AM
- Sunset
- 7:42 PM
Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.
Weather for a healthier day
Healthy Weather
Real Feel76°F
Good conditions for walking
Conditions look reasonable, but stay alert for quick weather changes.
WindSW6 mph
Best walk timeBetter weather window: 3 AM–5 AM
Walking: 0% average rain chance, near 48°F, with winds near 1 mph.
Official EPA AirNowLocal air qualityGranby, Colorado 80446View AQI +
More weather details
Wind gustsNot reported
Rain now39%next hour
Humidity31%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.
Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure30.41 in
Visibility10.0 mi
Peak rain chance39%
Dew point43°F
Active alertsNone
Official risk outlooks
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