Roswell Weather Forecast
- 32
- 65
Increasing Clouds
- 44
- 72
Decreasing Clouds
- 44
- 75
Mostly Cloudy
- 32
- 54
Chance Rain Showers
- 40
- 58
Chance Rain Showers
- 36
- 62
Rain Showers
- 31
- 53
Chance Rain Showers
Today 27 Mar Lower Treasure Valley
Sunny, warmer with Highs 62 to 67. Southeast Winds 10 to 15 Mph.
Tonight 27 Mar Lower Treasure Valley
Increasing Clouds. Lows 31 to 38. Northeast Winds up to 10 Mph.
Roswell Temperature Statistics
March Temperature
Caldwell - Caldwell Industrial Airport (18 miles)
Lowest 11 March, 2026
28 °FAverage March
49.6 °FHighest 20 March, 2026
82 °F
Climate (2021–Present)
Caldwell - Caldwell Industrial Airport (18 miles)
Average Low 2021–2026
42 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
65.5 °F