UV Index for Ellicott City, MD

Current Ellicott City UV Index

0 (Low)

Last Updated 19 minutes ago

Hourly Ellicott City UV Index

The hourly Ellicott City, MD UV Index forecast for Friday, September 19th, 2025.

5 Day Hourly Ellicott City UV Index Forecast

Last Updated 12 hours ago

The UV index forecast for the next five days in Ellicott City, MD has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Ellicott City over the next five days will be 6.4 on Friday, September 19th at 1:00 pm.

The UV index forecast for Friday, September 19th in Ellicott City, MD is below.

Time UV Index Risk
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.3
Low
9am 1.1
Low
10am 2.5
Low
11am 4.2
Moderate
12pm 5.7
Moderate
1pm 6.4
High
2pm 6
High
3pm 4.7
Moderate
4pm 2.9
Low
5pm 1.4
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, September 20th in Ellicott City, MD is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.2
Low
9am 1
Low
10am 2.4
Low
11am 4.1
Moderate
12pm 5.6
Moderate
1pm 6.2
High
2pm 5.8
Moderate
3pm 4.6
Moderate
4pm 2.8
Low
5pm 1.3
Low
6pm 0.4
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, September 21st in Ellicott City, MD is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low
9am 0.2
Low
10am 0.5
Low
11am 0.9
Low
12pm 1.3
Low
1pm 1.6
Low
2pm 1.6
Low
3pm 1.4
Low
4pm 1.1
Low
5pm 0.5
Low
6pm 0.2
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 22nd in Ellicott City, MD is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low
5am 0
Low
6am 0
Low
7am 0
Low
8am 0.1
Low