Grand Junction (CO)
10 day weather forecast for Grand Junction
Friday, October 30th, 2026, at 08:35 AM
Today
21° 6°
Tomorrow
16° 8°
Sunday
13° 7°
Monday
12° 6°
Tuesday
13° 2°
Wednesday
12° 3°
Thursday
12° 4°
more
Grand Junction Weather Pages
Grand Junction weather forecast
The weather forecast for Grand Junction over the next 2 days indicates comfortable conditions with temperatures ranging from 16 °C to 21 °C.
Rain is expected from tomorrow until Monday.
Wind speeds are expected to be breezy, averaging around 19.4 km/h.
On Sunday, expect a change in weather with temperatures reaching 13°C, and heavy rain with a 86% probability, accumulating nearly 10.67mm.
Grand Junction 14 days weather forecast
This weeks weather in Grand Junction. Click on a date for detailed forecasts
Fri. 30
21°
6°
0.1 mm
Sat. 31
16°
8°
4.8 mm
Sun. 1
13°
7°
10.7 mm
Mon. 2
12°
6°
4.8 mm
Tue. 3
13°
2°
0 mm
Wed. 4
12°
3°
0 mm
Thu. 5
12°
4°
1.1 mm
Fri. 6
13°
4°
3.4 mm
Sat. 7
8°
3°
10.3 mm
Sun. 8
10°
2°
0 mm
Mon. 9
11°
2°
0 mm
Tue. 10
12°
3°
0 mm
Wed. 11
11°
2°
0.1 mm
Thu. 12
13°
2°
0 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
A total of 35.2 mm is expected over 6 rainy days. The wettest day is Sunday 1, with 10.7 mm. Click a day for details.
Grand Junction Wind Speed Forecast Chart
The windiest day is Monday 2, with winds up to 24.5 km/h from the NW. The calmest day is Thursday 5. The average daily maximum is 12.1 km/h.
Fri. 30
19.4 km/h
S · Gentle breeze
Sat. 31
18.7 km/h
SE · Gentle breeze
Sun. 1
22.7 km/h
SE · Moderate breeze
Mon. 2
24.5 km/h
NW · Moderate breeze
Tue. 3
7.2 km/h
W · Light breeze
Wed. 4
6.5 km/h
SE · Light breeze
Thu. 5
4 km/h
Calm
Fri. 6
10.8 km/h
S · Light breeze
Sat. 7
11.5 km/h
NW · Light breeze
Sun. 8
4.3 km/h
Calm
Mon. 9
5.8 km/h
Calm
Tue. 10
7.9 km/h
S · Light breeze
Wed. 11
11.2 km/h
W · Light breeze
Thu. 12
14.8 km/h
SE · Gentle breeze
CalmLight breezeGentle breezeModerate breezeFresh breeze
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 2 °C on the coldest nights up to about 21 °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 6 of the next 14 days in Grand Junction, with roughly 35.2 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 24.5 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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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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