Weather Tomorrow in Rockville, MD
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Saturday, September 12, 2026
Rain
Precip chance
85%
Wind
1-8 mph
Humidity
89%
Feels like
78–68°F
Rain forecast
Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 85% around 12 AM.
Data source: National Weather Service (NOAA) · Updated just now
Tomorrow by Hour
66°Temperature trend80°
| Time | Temp | Condition | Rain % | Wind | ||
|---|---|---|---|---|---|---|
| 4 AM☽ | 68°F | Mostly Cloudy | 7% | 1 mph E | ||
| 5 AM☽ | 67°F | Slight Chance Rain Showers | 16% | 1 mph E | ||
| 6 AM☽ | 67°F | Slight Chance Rain Showers | 24% | 2 mph E | ||
| 7 AM☽ | 68°F | Slight Chance Rain Showers | 20% | 2 mph SE | ||
| 8 AM☽ | 67°F | Slight Chance Rain Showers | 21% | 2 mph E | ||
| 9 AM☽ | 68°F | Slight Chance Rain Showers | 24% | 2 mph E | ||
| 10 AM | 67°F | Slight Chance Rain Showers | 21% | 3 mph E | ||
| 11 AM | 66°F | Slight Chance Rain Showers | 23% | 3 mph E | ||
| 12 PM | 68°F | Chance Rain Showers | 27% | 5 mph E | ||
| 1 PM | 70°F | Chance Rain Showers | 29% | 6 mph E | ||
| 2 PM | 73°F | Slight Chance Rain Showers | 20% | 7 mph SE | ||
| 3 PM | 75°F | Mostly Cloudy | 5% | 8 mph SE | ||
| 4 PM | 77°F | Mostly Cloudy | 4% | 8 mph SE | ||
| 5 PM | 78°F | Mostly Cloudy | 7% | 8 mph SE | ||
| 6 PM | 79°F | Chance Showers And Thunderstorms | 48% | 8 mph SE | ||
| 7 PM | 80°F | Showers And Thunderstorms Likely | 57% | 8 mph SE | ||
| 8 PM | 79°F | Showers And Thunderstorms Likely | 66% | 7 mph SE | ||
| 9 PM | 78°F | Chance Showers And Thunderstorms | 42% | 7 mph SE | ||
| 10 PM☽ | 78°F | Chance Showers And Thunderstorms | 39% | 6 mph SE | ||
| 11 PM☽ | 76°F | Showers And Thunderstorms | 75% | 6 mph SE | ||
| 12 AM☽ | 73°F | Showers And Thunderstorms | 85% | 5 mph SE | ||
| 1 AM☽ | 72°F | Showers And Thunderstorms | 85% | 5 mph SE | ||
| 2 AM☽ | 72°F | Showers And Thunderstorms | 85% | 3 mph SE | ||
| 3 AM☽ | 72°F | Showers And Thunderstorms | 85% | 3 mph S | ||
Precipitation Timeline
100%
50%
85%
4a10a4p10p
<20%20-50%50-70%>70%
What to Wear Tomorrow
Hot — wear breathable, light clothing
Clothing
- • Light t-shirt or tank top
- • Shorts or light skirt
- • Hat for sun protection
Footwear
Sandals or breathable sneakers
Accessories
- • Umbrella
Conditions
High: 80°F
Low: 66°F
Wind: 1-8 mph
Rain: 85%
Rain expected around 6 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
3 PM – 4 PM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p
More for Rockville, MD
- Will it rain tomorrow in Rockville?
- What time will it rain tomorrow in Rockville?
- Weather tomorrow by hour in Rockville
- Heat index tomorrow by zip code near Rockville
- Dew point tomorrow by zip code near Rockville
- Wind chill tomorrow by zip code near Rockville
- Snow forecast tomorrow by zip code near Rockville
- What to wear tomorrow in Rockville
- Best time to be outside tomorrow in Rockville
Forecast by ZIP in Rockville
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Frequently Asked Questions
What is the weather forecast for tomorrow in Rockville, MD?
Tomorrow in Rockville: High of 80°F, Low of 66°F. Rain with 85% chance of precipitation. Wind 1-8 mph.
Will it rain tomorrow in Rockville?
Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 85% around 12 AM.
What should I wear tomorrow in Rockville?
With a high of 80°F and low of 66°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.