Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

Harford County Airport (K0W3)

Lat: 39.57°NLon: 76.2°WElev: 412ft.

Mostly Cloudy

50°F

10°C

Humidity 65%
Wind Speed N 13 G 23 mph
Barometer 30.17 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Wind Chill45°F (7°C)
Last update 17 Oct 10:35 am EDT
Extended Forecast for

2 Miles ENE Perryville MD

  • Today

    Today: A slight chance of showers before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 54. North wind 15 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Areas of frost after 5am.  Otherwise, mostly clear, with a low around 35. North wind around 9 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, sunny, with a high near 58. Northeast wind 5 to 7 mph.

    High: 58 °F

    Areas Frost
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Light north wind.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 62. Northeast wind around 8 mph.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 54. North wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. North wind around 9 mph, with gusts as high as 20 mph.
Sunday
Areas of frost before 9am. Otherwise, sunny, with a high near 58. Northeast wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 40. Light north wind.
Monday
Mostly sunny, with a high near 62. Northeast wind around 8 mph.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Perryville MD
 39.59°N 76.04°W (Elev. 151 ft)
8:13 am EDT Oct 17, 2026
10am EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database