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Last Updated 18 minutes ago
The hourly Portsmouth, MI UV Index forecast for Friday, July 11th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Portsmouth, MI has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Portsmouth over the next five days will be 9.4 on Saturday, July 12th at 1:00 pm.
The UV index forecast for Friday, July 11th in Portsmouth, MI is below.
Time | UV Index | Risk |
---|---|---|
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0.2 |
Low |
8am | 0.6 |
Low |
9am | 1.6 |
Low |
10am | 3.6 |
Moderate |
11am | 5.3 |
Moderate |
12pm | 7.1 |
High |
1pm | 8.4 |
Very High |
2pm | 4.8 |
Moderate |
3pm | 1.5 |
Low |
4pm | 0.5 |
Low |
5pm | 1.8 |
Low |
6pm | 1.4 |
Low |
7pm | 0.6 |
Low |
8pm | 0.3 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, July 12th in Portsmouth, MI 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 | 0.2 |
Low |
8am | 0.6 |
Low |
9am | 1.5 |
Low |
10am | 1.8 |
Low |
11am | 3.2 |
Moderate |
12pm | 6.8 |
High |
1pm | 9.4 |
Very High |
2pm | 9.3 |
Very High |
3pm | 8.7 |
Very High |
4pm | 6.5 |
High |
5pm | 4.3 |
Moderate |
6pm | 2.1 |
Low |
7pm | 0.9 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, July 13th in Portsmouth, MI 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 | 0.2 |
Low |
8am | 0.6 |
Low |
9am | 1.1 |
Low |
10am | 1.7 |
Low |
11am | 2.6 |
Low |
12pm | 7.1 |
High |
1pm | 8.5 |
Very High |
2pm | 8.5 |
Very High |
3pm | 7.2 |
High |
4pm | 5.7 |
Moderate |
5pm | 3.8 |
Moderate |
6pm | 1.9 |
Low |
7pm | 0.8 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, July 14th in Portsmouth, MI 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 |