Hazardous Weather Conditions
Current conditions at
Harford County Airport (K0W3)
Lat: 39.57°NLon: 76.2°WElev: 412ft.
Fair
67°F
19°C
| Humidity | 100% |
| Wind Speed | N 5 mph |
| Barometer | 30.12 in |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 15 Aug 6:15 am EDT |
Extended Forecast for
Fallston MD
Today

High: 86 °F
Sunny
Tonight

Low: 69 °F
Partly Cloudy
Sunday
High: 81 °F
Showers
Likely then
Heavy RainSunday Night

Low: 70 °F
Showers
Monday

High: 87 °F
Mostly Sunny
Monday Night

Low: 66 °F
Mostly Clear
Tuesday

High: 84 °F
Sunny
Tuesday Night

Low: 65 °F
Mostly Clear
Wednesday

High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind becoming northeast around 5 mph.
Tonight
Partly cloudy, with a low around 69. Calm wind becoming southeast around 5 mph.
Sunday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce heavy rainfall. High near 81. South wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then a slight chance of showers after 2am. Low around 70. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Mostly sunny, with a high near 87. Northwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 86.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Friday
A slight chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fallston MD
39.52°N 76.43°W (Elev. 410 ft)
39.52°N 76.43°W (Elev. 410 ft)
5:27 am EDT Aug 15, 2026
6am EDT Aug 15, 2026-6pm EDT Aug 21, 2026



