UV Index Today in Modesto, California (CA)

Wednesday, November 4, 2026 -11:04 AM PST (GMT-8)

The UV Index in Modesto, California (CA) right now is 3.2. This reading was last updated at 11:00 AM PST, about 4 minutes ago. The UV Index at12:00 PM PST, in about 55 minutes from now, is expected to be 3.6.

The maximum UV Index today in Modesto is expected to be 3.6 at 12:00 PM PST,55 minutes from now. The maximum UV Index tomorrow is expected to be 3.4 at 12:00 PM PST.

Data Source: National Oceanic and Atmospheric Administration (NOAA)

Today

November 4
3.6
12:00 PM PST
Moderate

Tomorrow

November 5
3.4
12:00 PM PST
Moderate

UV Index Today Hourly

November 4

UV Index today for Modesto, California (CA) reaches 3.6 at 12:00 PM PST, representingModerate risk.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PMPacific Standard Time (PST, GMT-8)Now: 11:04 AM00.41.12.13.23.63.22.11.10.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

UV Index Tomorrow Hourly

November 5

Data shows Modesto, California (CA)'s UV Index climbing to 3.4 tomorrow, peaking at12:00 PM PST under Moderate conditions.

02468107 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PMPacific Standard Time (PST, GMT-8)00.312.133.43.12.21.10.40
Data Source: National Oceanic and Atmospheric Administration (NOAA)

5 Day UV Index Forecast

November 3, 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
Low
10:00 AM2.1
Low
11:00 AM2.9
Moderate
12:00 PM1.1
Low
1:00 PM0.2
Low
2:00 PM1.2
Low
3:00 PM1
Low
4:00 PM0.2
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 4, 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 AM0.4
Low
9:00 AM1.1
Low
10:00 AM2.1
Low
11:00 AM3.2
Moderate
12:00 PM3.6
Moderate
1:00 PM3.2
Moderate
2:00 PM2.1
Low
3:00 PM1.1
Low
4:00 PM0.4
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 5, 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
Low
10:00 AM2.1
Low
11:00 AM3
Moderate
12:00 PM3.4
Moderate
1:00 PM3.1
Moderate
2:00 PM2.2
Low
3:00 PM1.1
Low
4:00 PM0.4
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 6, 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 AM2.1
Low
11:00 AM3.1
Moderate
12:00 PM3.5
Moderate
1:00 PM3.2
Moderate
2:00 PM2.3
Low
3:00 PM1.2
Low
4:00 PM0.4
Low
5:00 PM0
Low
6:00 PM0
Low
7:00 PM0
Low
8:00 PM0
Low
9:00 PM0
Low
10:00 PM0
Low
11:00 PM0
Low

November 7, 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 AM2.2
Low
11:00 AM3.3
Moderate
12:00 PM3.7
Moderate
1:00 PM3.4
Moderate
2:00 PM2.4
Low
3:00 PM1.3
Low
4:00 PM0.4
Low
5:00 PM0
Low
6:00 PM0
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
Data Source: National Oceanic and Atmospheric Administration (NOAA)