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
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°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 70°F | Mostly Cloudy | 8% | 1 mph E | ||
| 5 AM☽ | 69°F | Mostly Cloudy | 8% | 1 mph E | ||
| 6 AM☽ | 69°F | Slight Chance Showers And Thunderstorms | 22% | 1 mph E | ||
| 7 AM☽ | 69°F | Chance Showers And Thunderstorms | 31% | 1 mph E | ||
| 8 AM☽ | 68°F | Patchy Fog | 48% | 1 mph E | ||
| 9 AM☽ | 68°F | Chance Showers And Thunderstorms | 46% | 2 mph E | ||
| 10 AM | 68°F | Chance Showers And Thunderstorms | 46% | 2 mph E | ||
| 11 AM | 67°F | Chance Showers And Thunderstorms | 51% | 2 mph E | ||
| 12 PM | 68°F | Showers And Thunderstorms Likely | 70% | 3 mph E | ||
| 1 PM | 70°F | Showers And Thunderstorms | 83% | 3 mph E | ||
| 2 PM | 72°F | Showers And Thunderstorms | 82% | 5 mph E | ||
| 3 PM | 73°F | Showers And Thunderstorms | 80% | 5 mph E | ||
| 4 PM | 73°F | Showers And Thunderstorms Likely | 67% | 6 mph E | ||
| 5 PM | 75°F | Showers And Thunderstorms Likely | 61% | 6 mph E | ||
| 6 PM | 75°F | Showers And Thunderstorms Likely | 58% | 6 mph E | ||
| 7 PM | 76°F | Showers And Thunderstorms Likely | 56% | 6 mph E | ||
| 8 PM | 77°F | Chance Showers And Thunderstorms | 54% | 6 mph E | ||
| 9 PM | 76°F | Chance Showers And Thunderstorms | 44% | 5 mph E | ||
| 10 PM☽ | 75°F | Chance Showers And Thunderstorms | 33% | 5 mph NE | ||
| 11 PM☽ | 74°F | Slight Chance Showers And Thunderstorms | 19% | 3 mph NE | ||
| 12 AM☽ | 72°F | Cloudy | 10% | 3 mph NE | ||
| 1 AM☽ | 71°F | Cloudy | 2% | 2 mph NE | ||
| 2 AM☽ | 70°F | Chance Showers And Thunderstorms | 26% | 1 mph E | ||
| 3 AM☽ | 70°F | Mostly 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 AM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
4a10a4p10p