0 (Low)
Last Updated 22 minutes ago
The hourly Johnstown, OH UV Index forecast for Saturday, September 13th, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Johnstown, OH has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Johnstown over the next five days will be 6.5 on Sunday, September 14th at 2:00 pm.
The UV index forecast for Saturday, September 13th in Johnstown, OH is below.
Time | UV Index | Risk |
---|---|---|
7am | 0 |
Low |
8am | 0.2 |
Low |
9am | 0.8 |
Low |
10am | 2 |
Low |
11am | 3.3 |
Moderate |
12pm | 4.8 |
Moderate |
1pm | 6.2 |
High |
2pm | 6.2 |
High |
3pm | 5.2 |
Moderate |
4pm | 2 |
Low |
5pm | 1.2 |
Low |
6pm | 0.5 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 14th in Johnstown, OH 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 | 0.7 |
Low |
10am | 1.9 |
Low |
11am | 3.6 |
Moderate |
12pm | 5.3 |
Moderate |
1pm | 6.4 |
High |
2pm | 6.5 |
High |
3pm | 5.4 |
Moderate |
4pm | 3.8 |
Moderate |
5pm | 2.1 |
Low |
6pm | 0.8 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Monday, September 15th in Johnstown, OH 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 | 0.6 |
Low |
10am | 2 |
Low |
11am | 3.7 |
Moderate |
12pm | 5.3 |
Moderate |
1pm | 6.4 |
High |
2pm | 6.4 |
High |
3pm | 5.3 |
Moderate |
4pm | 3.7 |
Moderate |
5pm | 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 Tuesday, September 16th in Johnstown, OH 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 |