0 (Low)
Last Updated 51 minutes ago
The hourly Darien Downtown, CT UV Index forecast for Wednesday, September 3rd, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Darien Downtown, CT has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Darien Downtown over the next five days will be 7 on Thursday, September 4th at 1:00 pm.
The UV index forecast for Wednesday, September 3rd in Darien Downtown, CT is below.
Time | UV Index | Risk |
---|---|---|
7am | 0.1 |
Low |
8am | 0.6 |
Low |
9am | 1.7 |
Low |
10am | 3.4 |
Moderate |
11am | 5.2 |
Moderate |
12pm | 6.4 |
High |
1pm | 6.9 |
High |
2pm | 6.2 |
High |
3pm | 4.7 |
Moderate |
4pm | 2.9 |
Low |
5pm | 1.2 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 4th in Darien Downtown, CT 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 |
9am | 1.7 |
Low |
10am | 2.2 |
Low |
11am | 5.2 |
Moderate |
12pm | 6.6 |
High |
1pm | 7 |
High |
2pm | 6.4 |
High |
3pm | 5 |
Moderate |
4pm | 3.1 |
Moderate |
5pm | 1.5 |
Low |
6pm | 0.5 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 5th in Darien Downtown, CT 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 | 0.2 |
Low |
10am | 0.6 |
Low |
11am | 4.9 |
Moderate |
12pm | 5.5 |
Moderate |
1pm | 5.5 |
Moderate |
2pm | 4.1 |
Moderate |
3pm | 3.9 |
Moderate |
4pm | 2.2 |
Low |
5pm | 1.2 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 6th in Darien Downtown, CT 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 |