Riderwood, Maryland 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 74°F 23°C Heat Index: 74°F	Observed at: Riderwood, MD	Elevation: 268 ft | 82 m
	Last Updated: July 27, 9:30 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 74°F | 23°C
	Pressure: 29.34 in | 993.7 mb	Dewpoint: 67°F | 19°C
	Humidity: 78%	Wind: S 7 mph | S 11 kph
	Feels Like: 78°F | 26°C	Visibility: 36.3 mi | 58.4 km
	Lat/Long: 39.4 | -76.62	Sunrise: 6:02 AM   Sunset: 8:23 PM

7 Day Graphical Forecast

Valid: 11:19 AM 7/28/2026

Tonight Overcast 68 °F 14% Chance Precipitation Tuesday Showers 85 |71 °F 51% Chance Precipitation Wednesday Overcast 86 |67 °F 34% Chance Precipitation Thursday Overcast 81 |66 °F 23% Chance Precipitation Friday Overcast 83 |65 °F 6% Chance Precipitation Saturday Drizzle 86 |70 °F 7% Chance Precipitation Sunday Drizzle 73 |69 °F 45% Chance Precipitation

7 Hour Graphical Forecast

Valid: 11:19 AM 7/28/2026

11 AM Overcast 80 °F 33% Chance Precipitation

12 PM Overcast 80 °F 30% Chance Precipitation

1 PM Overcast 81 °F 38% Chance Precipitation

2 PM Overcast 84 °F 40% Chance Precipitation

3 PM Overcast 82 °F 48% Chance Precipitation

4 PM Overcast 85 °F 34% Chance Precipitation

5 PM Heavy Rain 72 °F 51% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Riderwood, MD - (Fahrenheit & Celsius) Valid: 11:19 AM 7/28/2026 Tonight Overcast with a low around 68°F [20°C]. S wind to around 9 mph [14 kph], with gusts to near 16 mph [26 kph]. Chance of precipitation 14% with QPF of 0.00 in [0.0 mm]. Tuesday Showers with a high near 85°F [29°C]. SSE wind to around 14 mph [23 kph], with gusts to near 26 mph [42 kph]. Dewpoint near 67°F [19°C] with humidity of 96%. Pressure around 29.34 in [993.7 mb]. UV Index: 5.75. Chance of precipitation 51% with QPF of 3.26 in [82.8 mm]. Tuesday Night Showers with a low around 71°F [21°C]. SSE wind to around 14 mph [23 kph], with gusts to near 26 mph [42 kph]. Chance of precipitation 51% with QPF of 3.26 in [82.8 mm]. Wednesday Overcast with a high near 86°F [30°C]. NW wind to around 14 mph [23 kph], with gusts to near 25 mph [40 kph]. Dewpoint near 67°F [19°C] with humidity of 95%. Pressure around 29.34 in [993.7 mb]. UV Index: 7.45. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 67°F [19°C]. NW wind to around 14 mph [23 kph], with gusts to near 25 mph [40 kph]. Chance of precipitation 34% with QPF of 0.00 in [0.0 mm]. Thursday Overcast with a high near 81°F [27°C]. NNW wind to around 12 mph [19 kph], with gusts to near 25 mph [41 kph]. Dewpoint near 67°F [19°C] with humidity of 74%. Pressure around 29.34 in [993.7 mb]. UV Index: 6.75. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm]. Thursday Night Overcast with a low around 66°F [19°C]. NNW wind to around 12 mph [19 kph], with gusts to near 25 mph [41 kph]. Chance of precipitation 23% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 83°F [28°C]. N wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Dewpoint near 67°F [19°C] with humidity of 83%. Pressure around 29.34 in [993.7 mb]. UV Index: 6.75. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 65°F [18°C]. N wind to around 8 mph [13 kph], with gusts to near 21 mph [33 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Saturday Drizzle with a high near 86°F [30°C]. SE wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 67°F [19°C] with humidity of 84%. Pressure around 29.34 in [993.7 mb]. UV Index: 5.4. Chance of precipitation 7% with QPF of 0.09 in [2.4 mm]. Saturday Night Drizzle with a low around 70°F [21°C]. SE wind to around 10 mph [16 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 7% with QPF of 0.09 in [2.4 mm]. Sunday Drizzle with a high near 73°F [23°C]. ESE wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Dewpoint near 67°F [19°C] with humidity of 93%. Pressure around 29.34 in [993.7 mb]. UV Index: 2.35. Chance of precipitation 45% with QPF of 0.20 in [5.1 mm]. Sunday Night Drizzle with a low around 69°F [21°C]. ESE wind to around 10 mph [16 kph], with gusts to near 21 mph [34 kph]. Chance of precipitation 45% with QPF of 0.20 in [5.1 mm].

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7 Day and Night - QPF Forecast for Riderwood, MD

Tonight: 0.0 mm | 0.00 in

Tuesday: 82.8 mm | 3.26 in

Tuesday Night: 82.8 mm | 3.26 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 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: 2.4 mm | 0.09 in

Saturday Night: 2.4 mm | 0.09 in

Sunday: 5.1 mm | 0.20 in

Sunday Night: 5.1 mm | 0.20 in

7 Day and Night - Maximum Wind Speed Forecast for Riderwood, MD

Tonight: S @ 14 kph | 9 mph

Tuesday: SSE @ 23 kph | 14 mph

Tuesday Night: SSE @ 23 kph | 14 mph

Wednesday: NW @ 23 kph | 14 mph

Wednesday Night: NW @ 23 kph | 14 mph

Thursday: NNW @ 19 kph | 12 mph

Thursday Night: NNW @ 19 kph | 12 mph

Friday: N @ 13 kph | 8 mph

Friday Night: N @ 13 kph | 8 mph

Saturday: SE @ 16 kph | 10 mph

Saturday Night: SE @ 16 kph | 10 mph

Sunday: ESE @ 16 kph | 10 mph

Sunday Night: ESE @ 16 kph | 10 mph

7 Day and Night - Maximum Humidity Forecast for Riderwood, MD

Tonight: 93 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 95 %

Wednesday Night: 95 %

Thursday: 74 %

Thursday Night: 74 %

Friday: 83 %

Friday Night: 83 %

Saturday: 84 %

Saturday Night: 84 %

Sunday: 93 %

Sunday Night: 93 %

7 Day and Night - Snowfall Totals Forecast for Riderwood, MD

Tonight: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

Thursday: 0.0 cm | 0.00 in

Thursday Night: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

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