Weather Tomorrow

Weather Tomorrow for ZIP 20852

Rockville, MD · View full Rockville forecast

Test MessageUntil Aug 21, 3:17 PM

Monitoring message only. Please disregard.

Saturday, August 22, 2026

77°Low 67°FColdHot
Thunderstorms

Precip chance

83%

Wind

1-6 mph

Humidity

94%

Feels like

75–69°F

Rain forecast

Rain likely starts around 8 AM and may continue until 9 PM. Peak chance: 83% around 1 PM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

67°Temperature trend77°
TimeTempConditionRain %Wind
4 AM70°FMostly Cloudy
8%
1 mph E
5 AM69°FMostly Cloudy
8%
1 mph E
6 AM69°FSlight Chance Showers And Thunderstorms
22%
1 mph E
7 AM69°FChance Showers And Thunderstorms
31%
1 mph E
8 AM68°FPatchy Fog
48%
1 mph E
9 AM68°FChance Showers And Thunderstorms
46%
2 mph E
10 AM68°FChance Showers And Thunderstorms
46%
2 mph E
11 AM67°FChance Showers And Thunderstorms
51%
2 mph E
12 PM68°FShowers And Thunderstorms Likely
70%
3 mph E
1 PM70°FShowers And Thunderstorms
83%
3 mph E
2 PM72°FShowers And Thunderstorms
82%
5 mph E
3 PM73°FShowers And Thunderstorms
80%
5 mph E
4 PM73°FShowers And Thunderstorms Likely
67%
6 mph E
5 PM75°FShowers And Thunderstorms Likely
61%
6 mph E
6 PM75°FShowers And Thunderstorms Likely
58%
6 mph E
7 PM76°FShowers And Thunderstorms Likely
56%
6 mph E
8 PM77°FChance Showers And Thunderstorms
54%
6 mph E
9 PM76°FChance Showers And Thunderstorms
44%
5 mph E
10 PM75°FChance Showers And Thunderstorms
33%
5 mph NE
11 PM74°FSlight Chance Showers And Thunderstorms
19%
3 mph NE
12 AM72°FCloudy
10%
3 mph NE
1 AM71°FCloudy
2%
2 mph NE
2 AM70°FChance Showers And Thunderstorms
26%
1 mph E
3 AM70°FMostly Cloudy
0%
1 mph E

Precipitation Timeline

100%
50%
83%
4a10a4p10p
<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • T-shirt or light blouse
  • Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

  • Umbrella

Conditions

High: 77°F

Low: 67°F

Wind: 1-6 mph

Rain: 83%

Rain expected around 8 AM — carry an umbrella.

Best Time to Be Outside Tomorrow

10 AM – 11 AM83

Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)

4a10a4p10p