Grand Junction Weather Forecast
- 50
- 71
Mostly Sunny
- 59
- 79
Slight Chance Thunderstorms
- 59
- 81
Slight Chance Thunderstorms
- 60
- 84
Mostly Sunny
- 64
- 88
Partly Sunny
- 67
- 92
Partly Sunny
- 63
- 91
Partly Sunny
Today 7 Sep Greene
Sunny. Highs in the lower 70s. South Winds around 5 Mph.
Tonight 7 Sep Greene
Mostly clear. Lows around 50. Southeast Winds 5 to 10 Mph.
Grand Junction Temperature Statistics
September Temperature
Perry Municipal Airport (14.3 miles)
Lowest 4 September, 2025
42.4 °FAverage September
61.5 °FHighest 2 September, 2025
81.5 °F
Climate (2020–Present)
Perry Municipal Airport (14.3 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
49.4 °FAverage High 2020–2025
60.2 °F