Grand Junction (CO)
10 day weather forecast for Grand Junction
Sunday, July 19th, 2026, at 15:20
today
40° 23°
tomorrow
37° 17°
Tuesday
38° 17°
Wednesday
33° 18°
Thursday
35° 16°
Friday
37° 20°
Saturday
36° 20°
Seemore
Grand Junction Weather Pages
Grand Junction weather forecast
The weather forecast for Grand Junction over the next 3 days indicates extremely hot conditions with temperatures ranging from 37 °C to 40 °C.
Rain is expected from Monday until Thursday.
Wind speeds are expected to be strong, averaging around 26 km/h.
On Wednesday, expect a change in weather with temperatures reaching 33°C, and moderate rain with a 60% chance, accumulating about 6.1mm.
Grand Junction 14 days weather forecast
This weeks weather in Grand Junction. Click on a date for detailed forecasts
Sun. 19
40°
23°
0 mm
Mon. 20
37°
17°
0.2 mm
Tue. 21
38°
17°
0.3 mm
Wed. 22
33°
18°
6.1 mm
Thu. 23
35°
16°
1.2 mm
Fri. 24
37°
20°
0 mm
Sat. 25
36°
20°
0 mm
Sun. 26
37°
20°
1.8 mm
Mon. 27
38°
18°
0 mm
Tue. 28
38°
20°
0 mm
Wed. 29
39°
22°
0 mm
Thu. 30
39°
19°
0 mm
Fri. 31
40°
21°
0.1 mm
Sat. 1
36°
18°
0.5 mm
Further Ahead
You can click on date
Access Grand Junction weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Grand Junction long range weather forecast
30 day weather forecast for Grand Junction
Important Notice
Our Grand Junction long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Grand Junction
The chart displays the expected rainfall values (in mm) over the next 14 days in Grand Junction, highlighting variations in precipitation levels for specific dates. ☔
Grand Junction Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Grand Junction over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Grand Junction
How warm is it in Grand Junction over the next 14 days?
Over the next two weeks, temperatures in Grand Junction are expected to range from around 16 °C on the coldest nights up to about 40 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Grand Junction in the next two weeks?
Yes - rain is expected on about 8 of the next 14 days in Grand Junction, with roughly 10.2 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Grand Junction?
Maximum wind speeds in Grand Junction are forecast to reach about 36 km/h at their peak over the next 14 days.
When is the best time to visit Grand Junction?
For a month-by-month look at temperatures and rainfall, see our best time to visit Grand Junction guide.
How accurate is the 14-day forecast for Grand Junction?
Our Grand Junction forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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Where is Grand Junction?Get accurate weather forecasts for Grand Junction, located at latitude 39.064 and longitude -108.551. Stay updated with localized weather information tailored for Grand Junction.
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