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Weather in Grand Junction, United States 🇺🇸

Weather Forecast in Grand Junction

Current Weather in Grand Junction

Sunny
40°C
Feels like 39°C. Sunny.
🌬️ 16 km/h SSW
💧 15% Humidity
🧭 861 hPa
👁️ 16.1 km Visibility
☀️ UV Index: 6.7
🌡️ Dew Point: 11°C
🌅 Sunrise: 06:08 AM
🌇 Sunset: 08:32 PM
Map Overlays:

As of now, Grand Junction is 40°C and sunny, feeling like 39°C. Humidity is 15% with winds around 16 km/h, and the UV index is 7 (high). Looking ahead, Grand Junction should sit between roughly 18°C and 41°C over the coming days.

Hourly Forecast for Grand Junction

16:00
Patchy rain nearby
38°
8%
17:00
Sunny
40°
0%
18:00
Sunny
39°
0%
19:00
Sunny
38°
0%
20:00
Sunny
36°
0%
21:00
Clear
33°
0%
22:00
Clear
32°
0%
23:00
Clear
31°
0%
00:00
Clear
22°
2%
01:00
Clear
22°
2%
02:00
Clear
22°
1%
03:00
Clear
21°
1%
04:00
Clear
20°
1%
05:00
Clear
20°
2%
06:00
Clear
20°
2%
07:00
Sunny
22°
1%
08:00
Sunny
27°
1%
09:00
Sunny
30°
1%
10:00
Sunny
32°
1%
11:00
Sunny
33°
1%
12:00
Sunny
35°
1%
13:00
Sunny
36°
1%
14:00
Sunny
37°
0%
15:00
Sunny
38°
1%

14-Day Forecast for Grand Junction

Sat, Jul 25
Sunny Sunny
41° / 25°
Sun, Jul 26
Sunny Sunny
38° / 20°
Mon, Jul 27
Partly Cloudy Partly Cloudy
38° / 18°
Tue, Jul 28
Sunny Sunny
38° / 20°
Wed, Jul 29
Sunny Sunny
37° / 20°
Thu, Jul 30
Sunny Sunny
37° / 21°
Fri, Jul 31
Sunny Sunny
37° / 19°
Sat, Aug 01
Sunny Sunny
38° / 19°
Sun, Aug 02
Sunny Sunny
39° / 20°
Mon, Aug 03
Sunny Sunny
40° / 20°
Tue, Aug 04
Sunny Sunny
40° / 20°
Wed, Aug 05
Sunny Sunny
40° / 20°
Thu, Aug 06
Sunny Sunny
39° / 20°
Fri, Aug 07
Sunny Sunny
39° / 19°

Additional Forecasts for Grand Junction

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 102.0 μg/m³
O₃ (Ozone) 117.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.4 μg/m³
SO₂ (Sulphur Dioxide) 0.2 μg/m³
PM2.5 (Fine particles) 3.9 μg/m³
PM10 (Coarse particles) 10.7 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Grand Junction Tomorrow

There is no good daylight window left in Grand Junction today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Grand Junction

What is the temperature in Grand Junction right now?

It is currently 40°C (103°F) in Grand Junction, sunny (feels like 39°C).

What's the weather like in Grand Junction right now?

Current weather in Grand Junction: Sunny, humidity 15%, wind 16 km/h SSW.

What is today's forecast for Grand Junction?

Today in Grand Junction: high 41°C, low 25°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Grand Junction?

Daily highs and lows for Grand Junction:

  • 2026-07-25: 41°C / 25°C
  • 2026-07-26: 38°C / 20°C
  • 2026-07-27: 38°C / 18°C
  • 2026-07-28: 38°C / 20°C
  • 2026-07-29: 37°C / 20°C
  • 2026-07-30: 37°C / 21°C
  • 2026-07-31: 37°C / 19°C
Is it going to rain in Grand Junction today?

There is a 1% chance of rain in Grand Junction today. Total expected precipitation: 0.02 mm.

What is the wind speed in Grand Junction right now?

Wind in Grand Junction is currently 16 km/h (10 mph) from the SSW.

What is the UV index in Grand Junction right now?

The UV index in Grand Junction is currently 6.7 (high). Sun protection is recommended when the index is 3 or higher.

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