7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Preston, MD - (Fahrenheit & Celsius)
Valid: 7:29 AM 7/29/2026
Today
Overcast with a high near 81°F[27°C]. WNW wind to around 14 mph[23 kph], with gusts to near 20 mph[33 kph]. Dewpoint near 66°F[19°C] with humidity of 95%. Pressure around 29.55 in[1000.8 mb]. UV Index: 7.65. Chance of precipitation 14% with QPF of 0.00 in[0.0 mm].
Tonight
Overcast with a low around 66°F[19°C]. WNW wind to around 14 mph[23 kph], with gusts to near 20 mph[33 kph]. Chance of precipitation 14% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 79°F[26°C]. WNW wind to around 15 mph[23 kph], with gusts to near 23 mph[37 kph]. Dewpoint near 66°F[19°C] with humidity of 83%. Pressure around 29.55 in[1000.8 mb]. UV Index: 7.65. Chance of precipitation 6% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 67°F[19°C]. WNW wind to around 15 mph[23 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 6% with QPF of 0.00 in[0.0 mm].
Friday
Overcast with a high near 85°F[30°C]. NNW wind to around 7 mph[12 kph], with gusts to near 16 mph[26 kph]. Dewpoint near 66°F[19°C] with humidity of 85%. Pressure around 29.55 in[1000.8 mb]. UV Index: 7.6. Chance of precipitation 3% with QPF of 0.00 in[0.0 mm].
Friday Night
Overcast with a low around 65°F[18°C]. NNW wind to around 7 mph[12 kph], with gusts to near 16 mph[26 kph]. Chance of precipitation 3% with QPF of 0.00 in[0.0 mm].
Saturday
Light Showers with a high near 87°F[31°C]. S wind to around 14 mph[23 kph], with gusts to near 27 mph[43 kph]. Dewpoint near 66°F[19°C] with humidity of 94%. Pressure around 29.55 in[1000.8 mb]. UV Index: 7.6. Chance of precipitation 6% with QPF of 0.14 in[3.5 mm].
Saturday Night
Light Showers with a low around 67°F[20°C]. S wind to around 14 mph[23 kph], with gusts to near 27 mph[43 kph]. Chance of precipitation 6% with QPF of 0.14 in[3.5 mm].
Sunday
Light Showers with a high near 79°F[26°C]. SE wind to around 14 mph[22 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 66°F[19°C] with humidity of 98%. Pressure around 29.55 in[1000.8 mb]. UV Index: 4.75. Chance of precipitation 33% with QPF of 0.22 in[5.5 mm].
Sunday Night
Light Showers with a low around 68°F[20°C]. SE wind to around 14 mph[22 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 33% with QPF of 0.22 in[5.5 mm].
Monday
Light Drizzle with a high near 81°F[27°C]. NW wind to around 9 mph[15 kph], with gusts to near 13 mph[20 kph]. Dewpoint near 66°F[19°C] with humidity of 96%. Pressure around 29.55 in[1000.8 mb]. UV Index: 4.45. Chance of precipitation 41% with QPF of 0.02 in[0.6 mm].
Monday Night
Light Drizzle with a low around 69°F[21°C]. NW wind to around 9 mph[15 kph], with gusts to near 13 mph[20 kph]. Chance of precipitation 41% with QPF of 0.02 in[0.6 mm].
Tuesday
Mostly Clear with a high near 86°F[30°C]. NNE wind to around 7 mph[12 kph], with gusts to near 15 mph[23 kph]. Dewpoint near 66°F[19°C] with humidity of 87%. Pressure around 29.55 in[1000.8 mb]. UV Index: 7.5. Chance of precipitation 28% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Mostly Clear with a low around 65°F[18°C]. NNE wind to around 7 mph[12 kph], with gusts to near 15 mph[23 kph]. Chance of precipitation 28% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Preston, MD
Today: 0.0 mm|0.00 in
Tonight: 0.0 mm|0.00 in
Thursday: 0.0 mm|0.00 in
Thursday Night: 0.0 mm|0.00 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 3.5 mm|0.14 in
Saturday Night: 3.5 mm|0.14 in
Sunday: 5.5 mm|0.22 in
Sunday Night: 5.5 mm|0.22 in
Monday: 0.6 mm|0.02 in
Monday Night: 0.6 mm|0.02 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Preston, MD
Today: WNW @ 23 kph|14 mph
Tonight: WNW @ 23 kph|14 mph
Thursday: WNW @ 23 kph|15 mph
Thursday Night: WNW @ 23 kph|15 mph
Friday: NNW @ 12 kph|7 mph
Friday Night: NNW @ 12 kph|7 mph
Saturday: S @ 23 kph|14 mph
Saturday Night: S @ 23 kph|14 mph
Sunday: SE @ 22 kph|14 mph
Sunday Night: SE @ 22 kph|14 mph
Monday: NW @ 15 kph|9 mph
Monday Night: NW @ 15 kph|9 mph
Tuesday: NNE @ 12 kph|7 mph
Tuesday Night: NNE @ 12 kph|7 mph
7 Day and Night - Maximum Humidity Forecast for Preston, MD
Today: 95 %
Tonight: 95 %
Thursday: 83 %
Thursday Night: 83 %
Friday: 85 %
Friday Night: 85 %
Saturday: 94 %
Saturday Night: 94 %
Sunday: 98 %
Sunday Night: 98 %
Monday: 96 %
Monday Night: 96 %
Tuesday: 87 %
Tuesday Night: 87 %
7 Day and Night - Snowfall Totals Forecast for Preston, MD