UV Index for Littleton, MA

Current Littleton UV Index

0 (Low)

Last Updated 39 minutes ago

Hourly Littleton UV Index

The hourly Littleton, MA UV Index forecast for Friday, April 25th, 2025.

5 Day Hourly Littleton UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Littleton, MA has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Littleton over the next five days will be 6.2 on Friday, April 25th at 12:00 pm.

The UV index forecast for Friday, April 25th in Littleton, MA is below.

Time UV Index Risk
7am 0.3
Low
8am 1
Low
9am 2.1
Low
10am 3.7
Moderate
11am 5.3
Moderate
12pm 6.2
High
1pm 5.2
Moderate
2pm 2.4
Low
3pm 4.4
Moderate
4pm 2.1
Low
5pm 0.9
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, April 26th in Littleton, 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
Low
8am 0.1
Low
9am 0.2
Low
10am 0.2
Low
11am 0.3
Low
12pm 0.5
Low
1pm 0.6
Low
2pm 0.8
Low
3pm 1.9
Low
4pm 0.4
Low
5pm 0.2
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 Sunday, April 27th in Littleton, 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 0.4
Low
9am 1.2
Low
10am 2.6
Low
11am 2.4
Low
12pm 4.1
Moderate
1pm 3
Moderate
2pm 3.6
Moderate
3pm 3.8
Moderate
4pm 2.2
Low
5pm 1.3
Low
6pm 0.6
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, April 28th in Littleton, 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 0.3
Low
8am 1
Low