Granby, CO Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Granby, CO in one place.
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Southeast wind 3 to 14 mph, with gusts as high as 24 mph.
Local Weather Overview
This forecast page for Granby, CO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 9:19 PM MDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Granby, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:19 PM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Granby
Wednesday looks like the warmest upcoming period in Granby at 87 degrees F.
Thursday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tonight at about 3 to 14 mph SE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:19 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BOU
- Radar station
- KFTG
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after noon. Sunny. High near 87, with temperatures falling to around 80 in the afternoon. North northeast wind 1 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear. Low around 48, with temperatures rising to around 50 overnight. Southeast wind 2 to 12 mph, with gusts as high as 21 mph.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84. Northeast wind 1 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 47. East southeast wind 3 to 10 mph, with gusts as high as 23 mph.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 82. Chance of precipitation is 20%.
Partly cloudy, with a low around 47.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 84.
Partly cloudy, with a low around 48.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49.
Showers and thunderstorms likely after noon. Partly sunny, with a high near 80.
Showers and thunderstorms likely. Mostly cloudy, with a low around 48.
A chance of rain showers before noon, then showers and thunderstorms. Mostly cloudy, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Mostly Clear
|
48°F |
3 to 14 mph
SE
|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
1 to 12 mph
NNE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
48°F |
2 to 12 mph
SE
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
84°F |
1 to 10 mph
NE
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
47°F |
3 to 10 mph
ESE
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
82°F |
3 to 10 mph
ESE
|
|
Friday Night
Jul 17
|
Partly Cloudy
|
47°F |
1 to 10 mph
ESE
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
1 to 9 mph
ENE
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
48°F |
1 to 10 mph
ESE
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
1 to 9 mph
NE
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
49°F |
3 to 9 mph
ESE
|
|
Monday
Jul 20
|
Partly Sunny then Showers And Thunderstorms Likely
|
80°F |
1 to 9 mph
ESE
|
|
Monday Night
Jul 20
|
Showers And Thunderstorms Likely
|
48°F |
2 to 8 mph
ESE
|
|
Tuesday
Jul 21
|
Showers And Thunderstorms
|
76°F |
1 to 9 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granby.
