UV Index Today in Plano, Texas (TX)

Sunday, September 20, 2026 -11:22 AM CDT (GMT-5)

The UV Index in Plano, Texas (TX) right now is 4.5. This reading was last updated at 11:00 AM CDT, about 22 minutes ago. The UV Index at12:00 PM CDT, in about 37 minutes from now, is expected to be 6.7.

The maximum UV Index today in Plano is expected to be 7.5 at 1:00 PM CDT,1 hour and 37 minutes from now. The maximum UV Index tomorrow is expected to be 7.9 at 1:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
7.5
1:00 PM CDT
Very High

Tomorrow

September 21
7.9
1:00 PM CDT
Very High

UV Index Today Hourly

September 20

Based on the latest forecast, Plano, Texas (TX) will see a peak UV Index of 7.5today around 1:00 PM CDT, which is classified as Very High risk.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)Now: 11:22 AM00.10.92.64.56.77.57.26.94.52.40.80.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

UV levels in Plano, Texas (TX) are projected to top out at 7.9 tomorrow, hitting Very High risk near 1:00 PM CDT.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PMCentral Daylight Time (CDT, GMT-5)00.20.92.44.46.47.97.66.74.62.20.60.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

September 19, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.9
Low
10:00 AM2.5
Moderate
11:00 AM4.7
Moderate
12:00 PM6.3
High
1:00 PM7.6
Very High
2:00 PM7.6
Very High
3:00 PM6.5
High
4:00 PM4.5
Moderate
5:00 PM2.3
Low
6:00 PM0.8
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 20, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.1
Low
9:00 AM0.9
Low
10:00 AM2.6
Moderate
11:00 AM4.5
Moderate
12:00 PM6.7
High
1:00 PM7.5
Very High
2:00 PM7.2
High
3:00 PM6.9
High
4:00 PM4.5
Moderate
5:00 PM2.4
Low
6:00 PM0.8
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 21, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.9
Low
10:00 AM2.4
Low
11:00 AM4.4
Moderate
12:00 PM6.4
High
1:00 PM7.9
Very High
2:00 PM7.6
Very High
3:00 PM6.7
High
4:00 PM4.6
Moderate
5:00 PM2.2
Low
6:00 PM0.6
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 22, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.2
Low
9:00 AM0.9
Low
10:00 AM2.6
Moderate
11:00 AM4.9
Moderate
12:00 PM7.2
High
1:00 PM8.5
Very High
2:00 PM8.4
Very High
3:00 PM7
High
4:00 PM4.7
Moderate
5:00 PM2.4
Low
6:00 PM0.8
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

September 23, 2026

TimeUV IndexRisk
12:00 AM0
Low
1:00 AM0
Low
2:00 AM0
Low
3:00 AM0
Low
4:00 AM0
Low
5:00 AM0
Low
6:00 AM0
Low
7:00 AM0
Low
8:00 AM0.1
Low
9:00 AM0.9
Low
10:00 AM2.4
Low
11:00 AM4.7
Moderate
12:00 PM6.9
High
1:00 PM8.2
Very High
2:00 PM8.2
Very High
3:00 PM6.7
High
4:00 PM4.3
Moderate
5:00 PM2.1
Low
6:00 PM0.7
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low
Data Source: National Oceanic and Atmospheric Administration (NOAA)

Nearby Places

Maximum UV Index Today
  • Frisco - 7.3
  • McKinney - 7.3
  • Garland - 7.5
Data Source: National Oceanic and Atmospheric Administration (NOAA)