Weather Tomorrow for ZIP 20850
Rockville, MD · View full Rockville forecast
Test MessageUntil Aug 21, 6:07 PM
Monitoring message only. Please disregard.
Saturday, August 22, 2026
Thunderstorms
Precip chance
98%
Wind
1-6 mph
Humidity
93%
Feels like
75–67°F
Rain forecast
Rain likely starts around 6 AM and may continue until 2 AM. Peak chance: 98% around 9 AM.
Data source: National Weather Service (NOAA) · Updated 3 min ago
Tomorrow by Hour
65°Temperature trend77°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 67°F | Mostly Cloudy | 14% | 1 mph E | ||
| 5 AM☽ | 67°F | Mostly Cloudy | 14% | 1 mph E | ||
| 6 AM☽ | 66°F | Chance Rain Showers | 74% | 1 mph E | ||
| 7 AM☽ | 66°F | Chance Rain Showers | 74% | 1 mph E | ||
| 8 AM☽ | 66°F | Chance Rain Showers | 74% | 1 mph SE | ||
| 9 AM☽ | 66°F | Widespread Rain Showers | 98% | 1 mph E | ||
| 10 AM | 65°F | Widespread Rain Showers | 98% | 1 mph E | ||
| 11 AM | 65°F | Widespread Rain Showers | 98% | 2 mph E | ||
| 12 PM | 67°F | Areas Of Fog | 80% | 2 mph SE | ||
| 1 PM | 68°F | Areas Of Fog | 80% | 3 mph E | ||
| 2 PM | 70°F | Areas Of Fog | 80% | 3 mph E | ||
| 3 PM | 71°F | Areas Of Fog | 80% | 5 mph E | ||
| 4 PM | 72°F | Areas Of Fog | 80% | 6 mph E | ||
| 5 PM | 74°F | Areas Of Fog | 80% | 6 mph E | ||
| 6 PM | 74°F | Scattered Showers And Thunderstorms | 30% | 6 mph E | ||
| 7 PM | 75°F | Scattered Showers And Thunderstorms | 30% | 6 mph E | ||
| 8 PM | 77°F | Scattered Showers And Thunderstorms | 30% | 6 mph E | ||
| 9 PM | 75°F | Isolated Showers And Thunderstorms | 20% | 6 mph E | ||
| 10 PM☽ | 75°F | Isolated Showers And Thunderstorms | 20% | 6 mph E | ||
| 11 PM☽ | 74°F | Isolated Showers And Thunderstorms | 20% | 5 mph E | ||
| 12 AM☽ | 72°F | Scattered Showers And Thunderstorms | 40% | 3 mph E | ||
| 1 AM☽ | 71°F | Scattered Showers And Thunderstorms | 40% | 2 mph E | ||
| 2 AM☽ | 70°F | Scattered Showers And Thunderstorms | 40% | 2 mph E | ||
| 3 AM☽ | 70°F | Isolated Rain Showers | 20% | 2 mph SE | ||
Precipitation Timeline
100%
50%
98%
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: 65°F
Wind: 1-6 mph
Rain: 98%
Rain expected around 6 AM — carry an umbrella.
Best Time to Be Outside Tomorrow
6 PM – 7 PM
Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)
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