UV Index for Grangeville, ID

Current Grangeville UV Index

0 (Low)

Last Updated 20 minutes ago

Hourly Grangeville UV Index

The hourly Grangeville, ID UV Index forecast for Saturday, December 27th, 2025.

5 Day Hourly Grangeville UV Index Forecast

Last Updated 8 hours ago

The UV index forecast for the next five days in Grangeville, ID has no days reaching the extreme level and no days reaching the high or very high levels. The peak UV intensity in Grangeville over the next five days will be 1.2 on Monday, December 29th at 11:00 am.

The UV index forecast for Saturday, December 27th in Grangeville, ID is below.

Time UV Index Risk
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, December 28th in Grangeville, ID 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
Low
9am 0.4
Low
10am 0.7
Low
11am 1
Low
12pm 1.1
Low
1pm 0.9
Low
2pm 0.6
Low
3pm 0.2
Low
4pm 0
Low
5pm 0
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 29th in Grangeville, ID 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
Low
9am 0.4
Low
10am 0.8
Low
11am 1.2
Low
12pm 1.2
Low
1pm 1
Low
2pm 0.6
Low
3pm 0.2
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, December 30th in Grangeville, ID 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
Low
9am 0.4
Low
10am 0.8
Low
11am 1.2
Low
12pm 1.2
Low
1pm 1
Low
2pm 0.6
Low
3pm 0.2
Low
4pm 0
Low
5pm 0
Low
6pm 0
Low
7pm 0
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Wednesday, December 31st in Grangeville, ID is below.

Time UV Index Risk
12am 0
Low
1am 0
Low
2am 0
Low
3am 0
Low
4am 0
Low