Weather Tomorrow for ZIP 21045
Columbia, MD · View full Columbia forecast
Saturday, September 12, 2026
Thunderstorms
Precip chance
87%
Wind
1-9 mph
Humidity
87%
Feels like
78–68°F
Rain forecast
Rain likely starts around 6 PM and may continue until 3 AM. Peak chance: 87% 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☽ | 67°F | Partly Cloudy | 4% | 1 mph E | ||
| 5 AM☽ | 67°F | Mostly Cloudy | 9% | 1 mph E | ||
| 6 AM☽ | 67°F | Mostly Cloudy | 13% | 1 mph E | ||
| 7 AM☽ | 66°F | Slight Chance Rain Showers | 15% | 1 mph E | ||
| 8 AM☽ | 66°F | Mostly Cloudy | 13% | 2 mph E | ||
| 9 AM☽ | 67°F | Mostly Cloudy | 10% | 2 mph E | ||
| 10 AM | 67°F | Mostly Cloudy | 8% | 3 mph E | ||
| 11 AM | 67°F | Slight Chance Rain Showers | 20% | 3 mph E | ||
| 12 PM | 69°F | Chance Rain Showers | 31% | 5 mph E | ||
| 1 PM | 71°F | Slight Chance Rain Showers | 24% | 6 mph E | ||
| 2 PM | 73°F | Slight Chance Rain Showers | 17% | 7 mph SE | ||
| 3 PM | 76°F | Partly Sunny | 4% | 8 mph SE | ||
| 4 PM | 77°F | Mostly Cloudy | 6% | 9 mph SE | ||
| 5 PM | 79°F | Mostly Cloudy | 10% | 9 mph SE | ||
| 6 PM | 78°F | Chance Showers And Thunderstorms | 51% | 9 mph SE | ||
| 7 PM | 79°F | Chance Showers And Thunderstorms | 54% | 9 mph SE | ||
| 8 PM | 80°F | Showers And Thunderstorms Likely | 66% | 9 mph SE | ||
| 9 PM | 79°F | Chance Showers And Thunderstorms | 51% | 8 mph SE | ||
| 10 PM☽ | 78°F | Chance Showers And Thunderstorms | 31% | 7 mph SE | ||
| 11 PM☽ | 77°F | Showers And Thunderstorms Likely | 64% | 7 mph SE | ||
| 12 AM☽ | 74°F | Showers And Thunderstorms | 87% | 6 mph SE | ||
| 1 AM☽ | 72°F | Showers And Thunderstorms | 87% | 5 mph SE | ||
| 2 AM☽ | 71°F | Showers And Thunderstorms | 87% | 5 mph SE | ||
| 3 AM☽ | 71°F | Showers And Thunderstorms | 87% | 3 mph S | ||
Precipitation Timeline
100%
50%
87%
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: 1-9 mph
Rain: 87%
Rain expected around 6 PM — carry an umbrella.
Best Time to Be Outside Tomorrow
10 AM – 11 AM
Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)
4a10a4p10p