Union Lake Weather Forecast
- 61
- 91
Mostly Sunny
- 67
- 95
Partly Sunny
- 70
- 96
Mostly Sunny
- 62
- 94
Mostly Sunny
- 64
- 89
Slight Chance Thunderstorms
- 61
- 88
Chance Thunderstorms
- 53
- 81
Chance Thunderstorms
Today 24 Apr Stephens
Sunny. Highs in the lower 90s. Northwest Winds 5 to 10 Mph.
Tonight 24 Apr Stephens
Mostly clear. Lows in the lower 60s. East Winds around 5 Mph.
Union Lake Temperature Statistics
April Temperature
Graham, Graham Municipal Airport (11.8 miles)
Lowest 19 April, 2026
35.4 °FAverage April
68.1 °FHighest 1 April, 2026
87.4 °F
Climate (2021–Present)
Graham, Graham Municipal Airport (11.8 miles)
Average Low 2021–2026
53.1 °FAverage 2021–2026
65.4 °FAverage High 2021–2026
78.1 °F