Hourly Weather Forecast - Harper, Maryland, LR

12 AM
78°F
10%
2mph
SSW
Partly Cloudy
Humidity
91%
Feels like
78°F
Dew Point
75°F
1 AM
77°F
10%
1mph
SSW
Partly Cloudy
Humidity
92%
Feels like
77°F
Dew Point
75°F
2 AM
77°F
10%
1mph
SW
Partly Cloudy
Humidity
92%
Feels like
77°F
Dew Point
75°F
3 AM
77°F
10%
2mph
WSW
Partly Cloudy
Humidity
92%
Feels like
77°F
Dew Point
75°F
4 AM
77°F
10%
1mph
WSW
Partly Cloudy
Humidity
93%
Feels like
77°F
Dew Point
75°F
5 AM
77°F
10%
1mph
WSW
Partly Cloudy
Humidity
93%
Feels like
77°F
Dew Point
75°F
6 AM
77°F
10%
0mph
SW
Partly Cloudy
Humidity
94%
Feels like
77°F
Dew Point
75°F
6:33 AM
7 AM
77°F
0%
0mph
SSW
Partly Cloudy
Humidity
93%
Feels like
77°F
Dew Point
75°F
8 AM
78°F
30%
1mph
SSE
30% Chance Rain Showers
Humidity
90%
Feels like
78°F
Dew Point
75°F
9 AM
79°F
30%
1mph
S
30% Chance Rain Showers
Humidity
88%
Feels like
79°F
Dew Point
76°F
10 AM
80°F
40%
1mph
S
40% Chance Rain Showers
Humidity
85%
Feels like
86°F
Dew Point
75°F
11 AM
82°F
50%
2mph
SSW
50% Chance of Storms
Humidity
81%
Feels like
88°F
Dew Point
75°F
12 PM
83°F
90%
3mph
SSW
Thunderstorms
Humidity
78%
Feels like
90°F
Dew Point
75°F
1 PM
83°F
80%
4mph
SSW
80% Chance of Storms
Humidity
77%
Feels like
90°F
Dew Point
75°F
2 PM
83°F
90%
5mph
S
Thunderstorms
Humidity
77%
Feels like
90°F
Dew Point
75°F
3 PM
82°F
90%
6mph
SSW
Thunderstorms
Humidity
78%
Feels like
89°F
Dew Point
75°F
4 PM
82°F
70%
6mph
SSW
70% Chance of Storms
Humidity
79%
Feels like
89°F
Dew Point
75°F
5 PM
82°F
70%
6mph
SSW
70% Chance of Storms
Humidity
80%
Feels like
88°F
Dew Point
74°F
6 PM
81°F
70%
5mph
SSW
70% Chance of Storms
Humidity
82%
Feels like
86°F
Dew Point
74°F
6:25 PM
7 PM
80°F
40%
4mph
SSW
40% Chance Rain Showers
Humidity
84%
Feels like
85°F
Dew Point
75°F
8 PM
79°F
20%
4mph
SW
Partly Cloudy
Humidity
87%
Feels like
79°F
Dew Point
75°F
9 PM
79°F
10%
3mph
SW
Partly Cloudy
Humidity
90%
Feels like
79°F
Dew Point
76°F
10 PM
79°F
10%
3mph
SW
Partly Cloudy
Humidity
91%
Feels like
79°F
Dew Point
76°F
11 PM
78°F
10%
2mph
SW
Partly Cloudy
Humidity
91%
Feels like
78°F
Dew Point
76°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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