Mack Weather Forecast
- 41
- 71
Becoming Sunny
- 43
- 78
Sunny
- 48
- 79
Slight Chance Thunderstorms
- 44
- 74
Rain Showers Likely
- 41
- 65
Rain Showers Likely
- 41
- 66
Chance Rain Showers
- 44
- 71
Chance Rain Showers
Today 1 May Grand Valley
Mostly sunny. Highs 65 to 75. Northwest Winds 10 to 15 Mph.
Tonight 1 May Grand Valley
Mostly clear. Lows 35 to 45.
Mack Temperature Statistics
May Temperature
Grand Junction Regional Airport (18 miles)
Lowest
–Average May
–Highest
–
Climate (2020–Present)
Grand Junction Regional Airport (18 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
68.3 °F