See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Overcast
Feels Like: 37°
Min: 17°
Max: 26°
The next few hours will be partly cloudy, with today reaching 26°C and dropping to 17°C. The coming days will be partly cloudy throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:02
Sunrise
19:14
Sunset
Moon
Waxing Crescent
12:54
Moonrise
21:27
Moonset
Daily Forecast
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Thursday
Friday
Saturday
Sunday
Monday
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Friday
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Weather in Grand Junction today, September 16, 2026
Grand Junction starts September 16, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
The temperature range runs from about 17°C up to 26°C. The air stays humid, with relative humidity between 43% and 75% and the peak around 19:00. Airflow remains manageable, reaching about 8.3 km/h around 23:00.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.8 km on average, though it can drop toward 12.6 km in thicker cloud or showers. The sun rises at 07:02 and sets at 19:14, for a total of 12 hours 11 minutes of sunlight today.
In short, treat September 16, 2026 in Grand Junction as a damp day: pack covers, watch the wetter hours, and expect a high near 26°C.
Frequently asked questions about weather in Grand Junction
How warm does it get in Grand Junction?
The warmest month in Grand Junction is July, with average high temperatures of 33°C. The average temperature during this period is around 25°C.
How cold does it get in Grand Junction?
The coldest month in Grand Junction is January, with average low temperatures of -9°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Grand Junction?
The wettest month in Grand Junction is March, with an average of 64mm of precipitation.
What is the driest time of year in Grand Junction?
The driest month in Grand Junction is June, with an average of 34mm of precipitation.
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