UV Index for Heidelberg, TX

Current Heidelberg UV Index

1.8 (Low)

Last Updated 12 minutes ago

Hourly Heidelberg UV Index

The hourly Heidelberg, TX UV Index forecast for Friday, December 12th, 2025.

5 Day Hourly Heidelberg UV Index Forecast

Last Updated 1 day ago

The UV index forecast for the next five days in Heidelberg, TX has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Heidelberg over the next five days will be 4.4 on Sunday, December 14th at 12:00 pm.

The UV index forecast for Friday, December 12th in Heidelberg, TX is below.

Time UV Index Risk
4pm 0.9
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, December 13th in Heidelberg, TX 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 0.9
Low
10am 2.2
Low
11am 3.5
Moderate
12pm 4.2
Moderate
1pm 3
Moderate
2pm 1.5
Low
3pm 1.1
Low
4pm 0.7
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 14th in Heidelberg, TX 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 0.9
Low
10am 2.2
Low
11am 3.5
Moderate
12pm 4.4
Moderate
1pm 4.4
Moderate
2pm 3.5
Moderate
3pm 2.1
Low
4pm 0.8
Low
5pm 0.2
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, December 15th in Heidelberg, TX 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