Granby, CO Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Granby, CO in one place.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 63. Chance of precipitation is 20%.
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: May 28, 2026 1:17 AM MDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Granby, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 1:17 AM MDT
- Forecast office
- BOU
- Source
- NOAA / NWS
Daily Outlook
This Week in Granby
Tuesday looks like the warmest upcoming period in Granby at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday Night at about 1 to 16 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 1:17 AM MDT
- Coverage
- 5 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
Mostly clear, with a low around 35.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Partly cloudy, with a low around 36.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 71.
Partly cloudy, with a low around 38.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny then Slight Chance Showers And Thunderstorms
|
63°F |
0 to 15 mph
WSW
|
|
Saturday Night
May 30
|
Mostly Clear
|
35°F |
1 to 16 mph
SSW
|
|
Sunday
May 31
|
Mostly Sunny then Chance Showers And Thunderstorms
|
66°F |
1 to 12 mph
SW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
36°F |
2 to 12 mph
SSE
|
|
Monday
Jun 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
71°F |
2 to 9 mph
SW
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
38°F |
2 to 9 mph
SE
|
|
Tuesday
Jun 2
|
Mostly Sunny then Chance Showers And Thunderstorms
|
72°F |
1 to 9 mph
WSW
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
38°F |
2 to 8 mph
E
|
|
Wednesday
Jun 3
|
Mostly Sunny then Chance Showers And Thunderstorms
|
71°F |
1 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granby.
