UV Index Today in Cincinnati, Ohio (OH)

Friday, May 22, 2026 -2:37 PMEDT (GMT-4)

The UV Index in Cincinnati, Ohio (OH) right now is 0.4. This reading was last updated at 2:00 PM EDT, about 37 minutes ago. The UV Index at3:00 PM EDT, in about 22 minutes from now, is expected to be 0.9.

The maximum UV Index today in Cincinnati was 4.6 at 11:00 AM EDT,3 hours and 37 minutes ago. The maximum UV Index tomorrow is expected to be 3.2 at 5:00 PM EDT.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

May 22
4.6
11:00 AM EDT
Moderate

Tomorrow

May 23
3.2
5:00 PM EDT
Moderate

UV Index Today Hourly

May 22

Today in Cincinnati, Ohio (OH), the UV Index is expected to reach up to 4.6 around11:00 AM EDT, placing it in the Moderate risk category for sun exposure.

02468106 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PMEastern Daylight Time (EDT, GMT-4)Now: 2:37 PM00.10.61.534.64.630.40.90.70.30.10
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

May 23

Data shows Cincinnati, Ohio (OH)'s UV Index climbing to 3.2 tomorrow, peaking at5:00 PM EDT under Moderate conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PMEastern Daylight Time (EDT, GMT-4)00.10.40.30.30.70.90.60.50.83.21.70.70.20
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

May 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 AM0.1
Low
8:00 AM0.3
Low
9:00 AM1.4
Low
10:00 AM2.3
Low
11:00 AM2.9
Moderate
12:00 PM4.2
Moderate
1:00 PM5.9
High
2:00 PM8.4
Very High
3:00 PM7.8
Very High
4:00 PM6.3
High
5:00 PM4
Moderate
6:00 PM2
Low
7:00 PM0.7
Low
8:00 PM0.2
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 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 AM0.1
Low
8:00 AM0.6
Low
9:00 AM1.5
Low
10:00 AM3
Moderate
11:00 AM4.6
Moderate
12:00 PM4.6
Moderate
1:00 PM3
Moderate
2:00 PM0.4
Low
3:00 PM0.9
Low
4:00 PM0.7
Low
5:00 PM0.3
Low
6:00 PM0.1
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 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 AM0.4
Low
10:00 AM0.3
Low
11:00 AM0.3
Low
12:00 PM0.7
Low
1:00 PM0.9
Low
2:00 PM0.6
Low
3:00 PM0.5
Low
4:00 PM0.8
Low
5:00 PM3.2
Moderate
6:00 PM1.7
Low
7:00 PM0.7
Low
8:00 PM0.2
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 24, 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 AM0.1
Low
8:00 AM0.6
Low
9:00 AM1.7
Low
10:00 AM3.4
Moderate
11:00 AM5.5
High
12:00 PM7.2
High
1:00 PM7.8
Very High
2:00 PM4.6
Moderate
3:00 PM7
High
4:00 PM4.4
Moderate
5:00 PM3
Moderate
6:00 PM1
Low
7:00 PM0.1
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

May 25, 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 AM0.1
Low
8:00 AM0.4
Low
9:00 AM1.4
Low
10:00 AM2.9
Moderate
11:00 AM4.5
Moderate
12:00 PM6.2
High
1:00 PM6.7
High
2:00 PM6
High
3:00 PM2.5
Moderate
4:00 PM1.1
Low
5:00 PM0.6
Low
6:00 PM0.3
Low
7:00 PM0.2
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
Data Source: National Oceanic and Atmospheric Administration (NOAA)