UV Index for Grand River, MO

Current Grand River UV Index

1.4 (Low)

Last Updated 39 minutes ago

Hourly Grand River UV Index

The hourly Grand River, MO UV Index forecast for Wednesday, August 27th, 2025.

5 Day Hourly Grand River UV Index Forecast

Last Updated 20 hours ago

The UV index forecast for the next five days in Grand River, MO has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Grand River over the next five days will be 8 on Friday, August 29th at 1:00 pm.

The UV index forecast for Wednesday, August 27th in Grand River, MO is below.

Time UV Index Risk
10am 3.1
Moderate
11am 5.1
Moderate
12pm 6.9
High
1pm 7.5
High
2pm 7.1
High
3pm 5.6
Moderate
4pm 3.2
Moderate
5pm 1.5
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Thursday, August 28th in Grand River, MO 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 0.6
Low
10am 1
Low
11am 2.7
Low
12pm 6.4
High
1pm 7.2
High
2pm 6.6
High
3pm 4.9
Moderate
4pm 3.2
Moderate
5pm 1.8
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, August 29th in Grand River, MO 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 0.5
Low
9am 1.5
Low
10am 3.2
Moderate
11am 5.4
Moderate
12pm 7.1
High
1pm 8
Very High
2pm 7.6
High
3pm 5.9
Moderate
4pm 4.2
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, August 30th in Grand River, MO 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