Grand Junction Weather Conditions
Current Temperature Level
Grand Junction Weather Conditions
Current Temperature Level
Feels Like 28°C
Chances of Rain0%
30°0%10 PM29°0%11 PM
27°9%12 AM
27°12%1 AM27°10%2 AM26°7%3 AM23°9%4 AM23°8%5 AM23°12%6 AM24°12%7 AM23°10%8 AM25°8%9 AM29°8%10 AM31°9%11 AM
29°1%12 PM31°1%1 PM33°1%2 PM34°6%3 PM
35°4%4 PM35°7%5 PM35°1%6 PM33°9%7 PM27°9%8 PM
24°36%Skies are likely to remain clear overnight.
Last Updated: 2026-08-18 21:30 (Local Time)
262°W
Direction
3.6km/h
Wind Speed
Gust Speed
1.4m/s
Precipitation
Precipitation
0mm
Pressure
1011mb
UV Index
0Low
Today
29
°C
17%Wednesday
28
°C26%Thursday
25
°C34%Friday
26
°C31%Saturday
24
°C43%Sunday
24
°C50%Monday
23
°C50%Tuesday
22
°C55%Wednesday
23
°C45%Thursday
23
°C40%Sunny
Clear Sky with temperature at 29 °C and humidity will be at 17% with 28.4 km/h winds.39°C / 18°C
Humi.17 %
Prec.0 mm
Sunrise
06:30 AM13hrs 35min
Sunset
08:05 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
25 °C
14 %
0
8.3 kmph / S
Clear
Feels 21 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
25 °C
15 %
0
9 kmph / S
ClearFeels 21 °C
Cover 10 %
Visibility 10 km
2 AM
Clear
24 °C
16 %
0
11.9 kmph / SSE
ClearFeels 19 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
21 °C
20 %
0
14.8 kmph / SSE
ClearFeels 16 °C
Cover 2 %
Visibility 10 km
4 AM
Clear
19 °C
24 %
0
13 kmph / SSE
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
19 °C
25 %
0
11.9 kmph / SSE
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
18 °C
26 %
0
10.8 kmph / SSE
ClearFeels 14 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
18 °C
25 %
0.1
10.8 kmph / SSE
SunnyFeels 14 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
21 °C
24 %
0.7
11.5 kmph / SE
SunnyFeels 17 °C
Cover 1 %
Visibility 10 km
9 AM
Sunny
26 °C
19 %
2.2
16.2 kmph / SE
SunnyFeels 21 °C
Cover 0 %
Visibility 10 km
10 AM
Sunny
29 °C
18 %
4.5
17.6 kmph / SE
SunnyFeels 24 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
35 °C
15 %
7.1
6.1 kmph / SE
SunnyFeels 32 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
37 °C
14 %
9.3
6.8 kmph / NW
SunnyFeels 34 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
38 °C
14 %
10.3
19.1 kmph / NW
SunnyFeels 33 °C
Cover 1 %
Visibility 10 km
2 PM
Sunny
39 °C
14 %
9.8
27.4 kmph / WNW
SunnyFeels 33 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
39 °C
13 %
7.9
28.4 kmph / WNW
SunnyFeels 33 °C
Cover 4 %
Visibility 10 km
4 PM
Sunny
39 °C
13 %
5.5
26.6 kmph / WNW
SunnyFeels 32 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
39 °C
13 %
3.2
27 kmph / WNW
SunnyFeels 32 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
37 °C
12 %
1.3
27 kmph / WNW
SunnyFeels 31 °C
Cover 0 %
Visibility 10 km
7 PM
Sunny
36 °C
12 %
0.3
19.1 kmph / W
SunnyFeels 31 °C
Cover 0 %
Visibility 10 km
8 PM
Sunny
32 °C
14 %
0
9.7 kmph / W
SunnyFeels 29 °C
Cover 2 %
Visibility 10 km
9 PM
Clear
30 °C
16 %
0
3.6 kmph / W
ClearFeels 28 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
29 °C
16 %
0
1.8 kmph / SSW
ClearFeels 27 °C
Cover 4 %
Visibility 10 km
11 PM
Overcast
27 °C
20 %
0
4 kmph / NE
OvercastFeels 25 °C
Cover 100 %
Visibility 10 km
42°22°43°20°42°21°41°21°40°18°40°19°41°19°41°19°41°20°40°22°39°23°36°20°30°18°33°18°30°18°36°16°38°17°39°18°35°22°35°18°35°21°33°19°31°18°32°19°30°18°30°15°31°15°31°15°31°14°32°14°32°14°AugustWeather Overview
No. of days:
Sunny
20
Cloudy
0
Rainy
8
Snowy
0
The monthly weather averages in Grand Junction consist of 20 sunny days, 0 cloudy days, 8 rainy days, and 0 snowy days.
Grand Junction's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Park Village, California
42 °C
Overcast
10%
0
9.4 kmph / SE
2.
Yuma, Arizona
42 °C
Blowing dust
22%
0
20.5 kmph / SSW
3.
Guadalupe, Arizona
41 °C
Clear
15%
0
26.3 kmph / E
4.
Tolleson, Arizona
41 °C
Clear
15%
0
26.3 kmph / E
5.
Sun City, Arizona
41 °C
Clear
16%
0
32 kmph / E
6.
Surprise, Arizona
41 °C
Clear
16%
0
32 kmph / E
7.
Buckeye, Arizona
41 °C
Clear
14%
0
8.6 kmph / ESE
8.
Chandler, Arizona
41 °C
Clear
14%
0
36 kmph / ENE
9.
Tempe, Arizona
41 °C
Clear
14%
0
26.3 kmph / E
10.
Phoenix, Arizona
41 °C
Clear
14%
0
32 kmph / E
Last Updated: 19 Aug 2026, 03:56 AM
City Weather RankingsFAQs About Grand Junction Weather Conditions
1. What is the current temperature in Grand Junction today - 18 August 2026?
1. What is the current temperature in Grand Junction today - 18 August 2026?
The current temperature in Grand Junction is 30°C, with a feels-like temperature of 28°C. Today's forecast shows a high of 39°C and a low of 18°C, giving a 21 degree swing through the day as of 09:30 PM 18 August 2026.
2. What are the current weather parameters in Grand Junction today?
2. What are the current weather parameters in Grand Junction today?
Here is a complete overview of Grand Junction's current weather conditions as of 09:30 PM 18 August 2026: Condition : Clear Temperature : 30°C Pleasant (Feels like 28°C) Humidity : 16% Wind Speed : 3.6 km/h from W (262 degrees), Gust 1.4 m/s UV Index : 0 (Low Air Pressure : 1011 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (1% chance of rain)
3. What is the 10-day weather forecast for Grand Junction from 09:30 PM 18 August 2026?
3. What is the 10-day weather forecast for Grand Junction from 09:30 PM 18 August 2026?
From 09:30 PM 18 August 2026, Grand Junction's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 29°C, Hum. 17% and Sunny condition. Wednesday (Aug. 19) : Temp. 28°C, Hum. 26% and Patchy rain nearby condition. Thursday (Aug. 20) : Temp. 25°C, Hum. 34% and Sunny condition. Friday (Aug. 21) : Temp. 26°C, Hum. 31% and Sunny condition. Saturday (Aug. 22) : Temp. 24°C, Hum. 43% and Overcast condition. Sunday (Aug. 23) : Temp. 24°C, Hum. 50% and Overcast condition. Monday (Aug. 24) : Temp. 23°C, Hum. 50% and Overcast condition. Tuesday (Aug. 25) : Temp. 22°C, Hum. 55% and Patchy rain nearby condition. Wednesday (Aug. 26) : Temp. 23°C, Hum. 45% and Rain condition. Thursday (Aug. 27) : Temp. 23°C, Hum. 40% and Rain Possible condition.
4. Will it rain in Grand Junction today?
4. Will it rain in Grand Junction today?
As of 09:30 PM 18 August 2026, there is a 9% chance of rainfall in Grand Junction later today around 2026-08-18 23:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Grand Junction in August 2026?
5. What is the monthly weather forecast for Grand Junction in August 2026?
August 2026 in Grand Junction is forecast to have 20 sunny days, 8 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 14°C to highs of 43°C.
6. How does the weather in Grand Junction affect air quality?
6. How does the weather in Grand Junction affect air quality?
Weather directly impacts air quality in Grand Junction. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
