Lyons Weather Forecast
- 61
- 89
Rain Showers Likely
- 57
- 86
Thunderstorms Likely
- 55
- 84
Thunderstorms Likely
- 57
- 89
Chance Thunderstorms
- 60
- 92
Mostly Sunny
- 61
- 94
Partly Sunny
Today 22 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Partly cloudy in the Morning, then Showers likely and chance of Thunderstorms in the afternoon. Highs near 90. Chance of rain 60 percent.
Tonight 22 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County
Showers likely and chance of Thunderstorms in the evening. Lows in the lower 60s. Chance of rain 60 percent.
Lyons Temperature Statistics
July Temperature
Vance Brand Airport (6.8 miles)
Lowest 2 July, 2025
54.1 °FAverage July
76.2 °FHighest 9 July, 2025
103.6 °F
Climate (2020–Present)
Vance Brand Airport (6.8 miles)
Average Low 2020–2025
37.7 °FAverage 2020–2025
52.5 °FAverage High 2020–2025
67.8 °F