Grand Mesa, CO Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Mesa, CO in one place.
A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 58. South southwest wind around 5 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Grand Mesa, 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: Sep 15, 2026 1:06 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grand Mesa, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 1:06 PM MDT
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Mesa
Today looks like the warmest upcoming period in Grand Mesa at 58 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Today at about 5 mph SSW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 1:06 PM MDT
- Coverage
- 8 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 40. South wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 58. South wind around 5 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 40. Southeast wind 0 to 5 mph. Chance of precipitation is 60%.
Rain showers likely before 9am, then showers and thunderstorms. Mostly cloudy, with a high near 57. South southeast wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 38. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 57.
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 36.
A chance of showers and thunderstorms before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 57.
A slight chance of showers and thunderstorms before midnight. Mostly clear, with a low around 34.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 58.
Mostly clear, with a low around 35.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 57.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Sep 15
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
SSW
|
|
Tonight
Sep 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
40°F |
5 mph
S
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
58°F |
5 mph
S
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
40°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms
|
57°F |
0 to 5 mph
SSE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
38°F |
5 mph
SSE
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
57°F |
0 to 5 mph
SSW
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
36°F |
0 mph
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
57°F |
0 mph
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
34°F |
0 mph
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
58°F |
0 mph
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
35°F |
0 mph
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
57°F |
0 to 5 mph
S
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
35°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Mesa.