Jarrettsville Weather Forecast
- 35
- 47
Increasing Clouds
- 43
- 53
Mostly Cloudy
- 49
- 68
Mostly Cloudy
- 27
- 57
Chance Rain
- 29
- 44
Mostly Sunny
- 36
- 51
Partly Sunny
Today 24 Mar Northwest Harford
Sunny. Highs in the upper 40s. North Winds 5 to 10 Mph, becoming west in the afternoon.
Tonight 24 Mar Northwest Harford
Mostly clear with scattered rain Showers. Much cooler with Lows around 30. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.
Jarrettsville Temperature Statistics
March Temperature
Baltimore / Martin (18.6 miles)
Lowest 18 March, 2026
24.8 °FAverage March
45.6 °FHighest 8 March, 2026
73.4 °F
Climate (2021–Present)
Baltimore / Martin (18.6 miles)
Average Low 2021–2026
48.4 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
64.8 °F