Lake Lowell Weather Forecast
- 26
- 31
Patchy Fog
- 26
- 29
Mostly Cloudy
- 27
- 33
Mostly Cloudy
- 28
- 40
Mostly Cloudy
- 29
- 42
Mostly Cloudy
- 30
- 44
Mostly Cloudy
Today 19 Jan Lower Treasure Valley
Cloudy. Areas of dense fog this Morning, then patchy fog this afternoon. Highs 28 to 33. Light Winds.
Tonight 19 Jan Lower Treasure Valley
Cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows 22 to 27. Light Winds.
Lake Lowell Temperature Statistics
January Temperature
Caldwell - Caldwell Industrial Airport (6.2 miles)
Lowest 13 January, 2026
23 °FAverage January
36 °FHighest 3 January, 2026
57.9 °F
Climate (2021–Present)
Caldwell - Caldwell Industrial Airport (6.2 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
53.3 °FAverage High 2021–2026
65.3 °F