Rocky Mountain National Park Weather Forecast
- 41
- 55
Thunderstorms Likely
- 41
- 53
Thunderstorms Likely
- 40
- 55
Chance Thunderstorms
- 42
- 56
Slight Chance Thunderstorms
- 42
- 58
Chance Thunderstorms
- 41
- 56
Thunderstorms Likely
- 42
- 58
Chance Thunderstorms
Today 14 Aug South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet
Mostly cloudy with a 50 percent chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs 60 to 70. West Winds 10 to 15 Mph with Gusts up to 20 Mph.
Tonight 14 Aug South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet
Mostly cloudy. Chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Some Thunderstorms may produce heavy rainfall in the evening. Lows 42 to 50. Chance of rain 50 percent.
Rocky Mountain National Park Temperature Statistics
August Temperature
Vance Brand Airport (29.2 miles)
Lowest 5 August, 2026
50.4 °FAverage August
74.4 °FHighest 3 August, 2026
100.8 °F
Climate (2021–2026)
Vance Brand Airport (29.2 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
53.4 °FAverage High 2021–2026
68.8 °F