UV Index for Dartmouth, MA

Current Dartmouth UV Index

0 (Low)

Last Updated 32 minutes ago

Hourly Dartmouth UV Index

The hourly Dartmouth, MA UV Index forecast for Sunday, September 7th, 2025.

5 Day Hourly Dartmouth UV Index Forecast

Last Updated 15 hours ago

The UV index forecast for the next five days in Dartmouth, MA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Dartmouth over the next five days will be 6.2 on Tuesday, September 9th at 1:00 pm.

The UV index forecast for Sunday, September 7th in Dartmouth, MA is below.

Time UV Index Risk
6am 0
Low
7am 0.1
Low
8am 0.6
Low
9am 1.2
Low
10am 3
Moderate
11am 0.9
Low
12pm 1
Low
1pm 1.3
Low
2pm 1.2
Low
3pm 0.4
Low
4pm 0.4
Low
5pm 0.3
Low
6pm 0.1
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, September 8th in Dartmouth, MA 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 0.1
Low
8am 0.6
Low
9am 1.6
Low
10am 3.2
Moderate
11am 4.6
Moderate
12pm 5.7
Moderate
1pm 5.4
Moderate
2pm 4.8
Moderate
3pm 3.4
Moderate
4pm 1.8
Low
5pm 0.8
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, September 9th in Dartmouth, MA 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 0.1
Low
8am 0.6
Low
9am 1.7
Low
10am 3.1
Moderate
11am 4.9
Moderate
12pm 5.7
Moderate
1pm 6.2
High
2pm 5.5
Moderate
3pm 4
Moderate
4pm 2.3
Low
5pm 1
Low
6pm 0.3
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, September 10th in Dartmouth, MA 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 0.1
Low
8am 0.6
Low