Weather Tomorrow

Weather Tomorrow for ZIP 21045

Columbia, MD · View full Columbia forecast

Saturday, September 12, 2026

80°Low 66°FColdHot
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°
TimeTempConditionRain %Wind
4 AM67°FPartly Cloudy
4%
1 mph E
5 AM67°FMostly Cloudy
9%
1 mph E
6 AM67°FMostly Cloudy
13%
1 mph E
7 AM66°FSlight Chance Rain Showers
15%
1 mph E
8 AM66°FMostly Cloudy
13%
2 mph E
9 AM67°FMostly Cloudy
10%
2 mph E
10 AM67°FMostly Cloudy
8%
3 mph E
11 AM67°FSlight Chance Rain Showers
20%
3 mph E
12 PM69°FChance Rain Showers
31%
5 mph E
1 PM71°FSlight Chance Rain Showers
24%
6 mph E
2 PM73°FSlight Chance Rain Showers
17%
7 mph SE
3 PM76°FPartly Sunny
4%
8 mph SE
4 PM77°FMostly Cloudy
6%
9 mph SE
5 PM79°FMostly Cloudy
10%
9 mph SE
6 PM78°FChance Showers And Thunderstorms
51%
9 mph SE
7 PM79°FChance Showers And Thunderstorms
54%
9 mph SE
8 PM80°FShowers And Thunderstorms Likely
66%
9 mph SE
9 PM79°FChance Showers And Thunderstorms
51%
8 mph SE
10 PM78°FChance Showers And Thunderstorms
31%
7 mph SE
11 PM77°FShowers And Thunderstorms Likely
64%
7 mph SE
12 AM74°FShowers And Thunderstorms
87%
6 mph SE
1 AM72°FShowers And Thunderstorms
87%
5 mph SE
2 AM71°FShowers And Thunderstorms
87%
5 mph SE
3 AM71°FShowers 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 AM93

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

4a10a4p10p