Rio Vista, CA: Current UV Index and Hourly Forecast

On this page, you can find the current UV Index and hourly 5 day UV Index forecast for Rio Vista, Solano County, California (CA). The Ultraviolet Index forecast, which measures the radiation from the sun that reaches the Earth's surface is updated daily.

Current UV Index
1:40 PM PST

3Risk: Moderate

(Updated 40 minutes ago.)

As of 1:40 PM PST, the UV Index in Rio Vista, CA is 3 (Moderate).
The UV Index is expected to fall to 2.1 (Low) between 2:00 PM - 3:00 PM PST today.

Hourly UV Index Forecast for Today
Wednesday, February 5, 2025

5 AM8 AM11 AM2 PM5 PM8 PM11 PMPacific Standard Time (PST)0123456789101112Current Time: 1:40 PM, PST

UV Index Data sourced from the NOAA.


As of 1:40 PM PST today in Rio Vista, CA, the UV Index is currently at a moderate level of 3. As the day progresses, the UV index is expected to fall as the sun sets.

The UV Index will return to low levels of 2.1 at 2:00 PM. As the day transitions into the night, the UV Index will drop back down to 0 at 5:00 PM.


Summary of Hourly UV Index Forecast for Today and Tomorrow in Rio Vista, CA

Today

Time RangeUV IndexRisk
5:00 AM - 11:00 AM (PST)0 - 1.9
Low
11:00 AM - 2:00 PM2.8 - 3.2
Moderate
2:00 PM - 12:00 AM0 - 2.1
Low

Tomorrow

Time RangeUV IndexRisk
12:00 AM - 12:00 AM (PST)0 - 0.4
Low

Detailed Hourly Rio Vista UV Index Forecast for the next 5 days

Download CSV (Excel) ↓
TimeUV IndexRisk
1:00 PM - 2:00 PM (Now, PST)3
Moderate
2:00 PM - 3:00 PM 2.1
Low
3:00 PM - 4:00 PM 1.2
Low
4:00 PM - 5:00 PM 0.4
Low
5:00 PM - 6:00 PM 0
Low
6:00 PM - 7:00 PM 0
Low
7:00 PM - 8:00 PM 0
Low
8:00 PM - 9:00 PM 0
Low
9:00 PM - 10:00 PM 0
Low
10:00 PM - 11:00 PM 0
Low
11:00 PM - 12:00 AM 0
Low

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