Rosemont Weather Forecast
- 35
- 52
Decreasing Clouds
- 30
- 57
Mostly Sunny
- 38
- 46
Rain
- 37
- 55
Rain
- 28
- 44
Slight Chance Rain
- 38
- 44
Mostly Cloudy
- 31
- 58
Mostly Cloudy
Today 28 Jan Arlington/Falls Church/Alexandria
Partly sunny. Highs in the lower 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 28 Jan Arlington/Falls Church/Alexandria
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds 10 to 15 Mph.
Rosemont Temperature Statistics
January Temperature
Washington/Reagan National Airport, DC (2.5 miles)
Lowest 22 January, 2025
15.9 °FAverage January
32.5 °FHighest 1 January, 2025
52.6 °F
Climate (2020–Present)
Washington/Reagan National Airport, DC (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
52.6 °FAverage 2020–2025
60.3 °FAverage High 2020–2025
68.9 °F