UV Index Today in Little Rock, Arkansas (AR)

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

The UV Index in Little Rock, Arkansas (AR) right now is 4.8. 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 6.6.

The maximum UV Index today in Little Rock is expected to be 7.4 at 1:00 PM CDT,1 hour and 37 minutes from now. The maximum UV Index tomorrow is expected to be 7.3 at 1:00 PM CDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

September 20
7.4
1:00 PM CDT
High

Tomorrow

September 21
7.3
1:00 PM CDT
High

UV Index Today Hourly

September 20

Weather models predict UV Index 7.4 for Little Rock, Arkansas (AR) today, peaking near 1:00 PM CDT - High risk level.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMCentral Daylight Time (CDT, GMT-5)Now: 11:22 AM00.31.12.74.86.67.46.95.53.61.70.50
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

September 21

The sun will be strongest in Little Rock, Arkansas (AR) around 1:00 PM CDT tomorrow, with a UV Index of 7.3 (High risk).

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMCentral Daylight Time (CDT, GMT-5)00.21.11.84.46.67.37.15.53.51.60.50
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 AM0.3
Low
9:00 AM1.3
Low
10:00 AM3
Moderate
11:00 AM5.2
Moderate
12:00 PM7.1
High
1:00 PM8
Very High
2:00 PM7.5
Very High
3:00 PM5.9
High
4:00 PM3.7
Moderate
5:00 PM1.7
Low
6:00 PM0.5
Low
7:00 PM0
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 AM0.3
Low
9:00 AM1.1
Low
10:00 AM2.7
Moderate
11:00 AM4.8
Moderate
12:00 PM6.6
High
1:00 PM7.4
High
2:00 PM6.9
High
3:00 PM5.5
High
4:00 PM3.6
Moderate
5:00 PM1.7
Low
6:00 PM0.5
Low
7:00 PM0
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 AM1.1
Low
10:00 AM1.8
Low
11:00 AM4.4
Moderate
12:00 PM6.6
High
1:00 PM7.3
High
2:00 PM7.1
High
3:00 PM5.5
High
4:00 PM3.5
Moderate
5:00 PM1.6
Low
6:00 PM0.5
Low
7:00 PM0
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 AM0.3
Low
9:00 AM1.1
Low
10:00 AM2.8
Moderate
11:00 AM4.9
Moderate
12:00 PM6.7
High
1:00 PM7.6
Very High
2:00 PM7.2
High
3:00 PM5.6
High
4:00 PM3.5
Moderate
5:00 PM1.6
Low
6:00 PM0.5
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 AM0.3
Low
9:00 AM1.2
Low
10:00 AM2.8
Moderate
11:00 AM5
Moderate
12:00 PM7
High
1:00 PM7.8
Very High
2:00 PM7.4
High
3:00 PM5.8
High
4:00 PM3.6
Moderate
5:00 PM1.6
Low
6:00 PM0.5
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
  • Big Rock - 7.3
Data Source: National Oceanic and Atmospheric Administration (NOAA)