TidePlanet

Weather in Rio Vista

14-day forecast · updated today, Wednesday, October 28, at 11:38 pm (PDT)
Now · partly cloudy 54 °F
Feels like
49 °F
Low / high
46 / 71 °F
Rain
0%
Wind
6 mph W
→ 29.94 inHg · steady

Today in Rio Vista: overcast, 46 °F to 71 °F, with a 0% chance of rain and a light breeze from the west (6 mph). Tomorrow, overcast, 46 °F to 70 °F and a 2% chance of rain. The warmest day of the week is Wednesday 28, at 71 °F. Next likely rain: Tuesday 3 (14%).

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 28 Overcast 46 / 71 °F 0% 10 mph NW 0.1 ft 6:19 am · 4:49 pm HRRR
Thu 29 Overcast 46 / 70 °F 2% 6 mph WSW 0.1 ft 7:23 am · 5:37 pm HRRR + NBM
Fri 30 Overcast 52 / 68 °F 3% 6 mph WSW 0.1 ft 8:29 am · 6:31 pm NBM
Sat 31 Overcast 51 / 64 °F 12% 6 mph WSW 0.1 ft 9:34 am · 7:36 pm NBM
Sun 1 Light drizzle 49 / 67 °F 10% 17 mph NW 0.4 ft 9:34 am · 7:59 pm NBM
Mon 2 Overcast 47 / 66 °F 1% 6 mph N 0.1 ft 10:30 am · 9:39 pm NBM
Tue 3 Overcast 50 / 66 °F 14% · 0.05 in 5 mph N 0.1 ft 11:19 am · 11:03 pm NBM
Wed 4 Partly cloudy 50 / 67 °F 13% · 0.02 in 6 mph W 0.1 ft 12:02 pm NBM
Thu 5 Overcast 50 / 66 °F 5% 6 mph SW 0.1 ft 12:11 am · 12:40 pm NBM
Fri 6 Overcast 52 / 66 °F 9% 8 mph W 0.1 ft 1:08 am · 1:14 pm NBM
Sat 7 Partly cloudy 51 / 64 °F 6% 6 mph WNW — 2:01 am · 1:45 pm NBM
Sun 8 Overcast 51 / 71 °F 10% 7 mph W — 2:53 am · 2:14 pm NBM + ECMWF
Mon 9 Overcast 55 / 74 °F 6% 6 mph NE — 3:45 am · 2:41 pm ECMWF
Tue 10 Mainly clear 52 / 78 °F 18% 10 mph NNE — 4:39 am · 3:08 pm ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 6:00 pm; then NBM until Sunday 8 5:00 pm; then ECMWF until Thursday 12 7:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearClearClearClear skyClear skyMainly clearPartly cloudyClear
Temperature 53°50°46°53°64°70°66°56°
Chance of rain 0%0%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 7 WNW6 WNW3 WNW8 NW8 NNW6 NNW4 NNE3 W
Humidity 75%84%84%64%43%37%35%46%
UV 00014200
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

Low confidence

They don't agree on rain on Saturday 31: it may change, so check again closer to the day.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 71°70°69°66°68°71°73°
AIFS 71°69°71°65°70°69°68°
GFS 71°69°71°64°64°66°69°
ICON 69°65°69°58°64°67°65°
HRRR 71°70°—————
NBM 70°67°68°64°67°66°66°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 00000.01 in00
AIFS 0000.05 in0.02 in00
GFS 000.04 in0.06 in0.09 in00
ICON 0000.20 in000
HRRR 00—————
NBM 0000000.05 in
Confidence highhighhighlowhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 919610817918925619513
AIFS 6355653
GFS 10195712229191126715627
ICON 51047594911195936
HRRR 1019816—————
NBM 10194761161117296959
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 0%0%8%16%16%0%6%
GFS (GEFS, 31 scenarios) 0%0%6%23%29%0%6%
NBM (NOAA) 0%2%3%12%10%1%14%
Thunderstorm (NBM) 0%0%0%3%3%0%0%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer and a bit wetter.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Normal +0.7 °F Normal —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +2.5 °F Well above +110% 67° / 51°
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.1 °F Above +57% 63° / 47°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.3 °F Normal 61° / 46°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +0.9 °F Normal 58° / 43°

Coming months

When TemperatureTemp. Rain
November A bit above +2.5 °F A bit above +49%
December Above +2.7 °F A bit above +33%
January Above +2.7 °F Well above +119%
February A bit above +1.3 °F Above +83%
March A bit above +1.4 °F Above +90%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

Rio Vista climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Rio Vista is from May to October: highs of 79 °F to 89 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Waves
JanuaryJan 55° 39° 3.24 in 8 2.6 5.5 ft
FebruaryFeb 61° 42° 2.94 in 8 4.2 5.4 ft
MarchMar 67° 45° 2.04 in 7 7.0 5.1 ft
AprilApr 73° 47° 0.96 in 4 8.2 5.1 ft
MayMay 79° 52° 0.47 in 2 9.6 4.6 ft
JuneJun 86° 56° 0.17 in 1 11.9 4.5 ft
JulyJul 89° 57° 0.02 in 0 12.1 3.9 ft
AugustAug 88° 56° 0.04 in 0 11.1 3.4 ft
SeptemberSep 86° 55° 0.06 in 0 9.9 3.8 ft
OctoberOct 79° 50° 0.85 in 2 7.7 4.2 ft
NovemberNov 66° 43° 1.57 in 5 5.4 4.7 ft
DecemberDec 56° 39° 2.74 in 8 2.8 5.4 ft
Month Waves
Jan 5.5 ft
Feb 5.4 ft
Mar 5.1 ft
Apr 5.1 ft
May 4.6 ft
Jun 4.5 ft
Jul 3.9 ft
Aug 3.4 ft
Sep 3.8 ft
Oct 4.2 ft
Nov 4.7 ft
Dec 5.4 ft

Days: rainy days in the month. Sun: hours a day.

A normal year brings 15.09 in of rain on about 46 days and about 2,800 hours of sunshine.

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now54 °Ffeels like 49 °F
Tomorrow46 / 70 °F

It's 54 °F now (feels like 49 °F). Today, 46 °F to 71 °F; tomorrow, 46 °F to 70 °F.

Chance of rain

  • Today 0%
  • Thu 29 2%
  • Fri 30 3%
  • Sat 31 12%
  • Sun 1 10%
  • Mon 2 1%
  • Tue 3 14% 0.05 in

Today the chance of rain reaches 0%. The next day with likely rain is Tuesday 3: 14% and 0.05 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.00 in; last 7 days, 0.70 in.

Humidity and dew point

Humidity67%
Dew point43 °F

Humidity is 67% now and the dew point is 43 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now15 migood
Clouds60%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0
Today's peak4moderate

Thu 29: 3 · Fri 30: 4 · Sat 31: 2

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.02 inHg in 3 hours). Over the next 48 hours: −0.04 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 59
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Tue 27 Partly cloudy50 / 67 °F012 mph WSW
Mon 26 Clear sky53 / 70 °F012 mph WSW
Sun 25 Overcast48 / 74 °F010 mph WNW
Sat 24 Clear sky53 / 73 °F013 mph N
Fri 23 Light drizzle54 / 70 °F0.06 in13 mph NW
Thu 22 Light rain56 / 63 °F0.64 in8 mph SSW
Wed 21 Drizzle57 / 72 °F0.08 in9 mph NNW
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Overcast51 / 72 °F09 mph WNW
Mon 19 Overcast53 / 69 °F016 mph SW
Sun 18 Clear sky56 / 80 °F016 mph WSW
Sat 17 Clear sky55 / 89 °F08 mph NNW
Fri 16 Clear sky62 / 89 °F011 mph NE
Thu 15 Clear sky51 / 87 °F06 mph NNW
Wed 14 Clear sky50 / 81 °F08 mph W
Tue 13 Clear sky53 / 78 °F015 mph NNW
Mon 12 Mainly clear51 / 73 °F011 mph W
Sun 11 Mainly clear51 / 74 °F013 mph WSW
Sat 10 Partly cloudy55 / 73 °F019 mph SW
Fri 9 Partly cloudy59 / 80 °F020 mph WSW
Thu 8 Clear sky60 / 98 °F012 mph WSW
Wed 7 Clear sky63 / 99 °F09 mph WSW
Tue 6 Clear sky62 / 99 °F010 mph WSW
Mon 5 Clear sky64 / 101 °F09 mph WSW
Sun 4 Overcast67 / 99 °F06 mph NNW
Sat 3 Partly cloudy62 / 100 °F07 mph WNW
Fri 2 Overcast60 / 94 °F012 mph WSW
Thu 1 Overcast57 / 94 °F012 mph WSW
Wed 30 Clear sky58 / 93 °F011 mph SW
Tue 29 Clear sky57 / 96 °F014 mph WNW
Mon 28 Mainly clear53 / 82 °F014 mph WSW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Rio VistaQuestions

What's the weather like today in Rio Vista?

Overcast, from 46 °F to 71 °F, with a light breeze from the west (6 mph) and a 0% chance of rain.

Will it rain tomorrow in Rio Vista?

On Thursday 29 the chance of rain is 2% (0.00 in): overcast.

How warm will it be this week?

Between a low of 46 °F and a high of 71 °F; the warmest day, Wednesday 28.

What's the UV index today?

It reaches 4 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 29.94 inHg and steady: −0.07 inHg over the last 24 hours.

When is the best time to visit Rio Vista?

The best time to visit Rio Vista is from May to October: highs of 79 °F to 89 °F, barely 1 rainy day a month and 10 hours of sunshine a day.

What is the weather like in Rio Vista in October?

In October, Rio Vista normally sees highs of 79 °F and lows of 50 °F, with about 2 rainy days (0.85 in for the month) and 8 hours of sunshine a day. These are 1991–2020 averages.

What are the warmest and wettest months in Rio Vista?

The warmest is July, with average highs of 89 °F, and the coldest December, with lows of 39 °F. The wettest is January (3.24 in) and the driest, July.

More about Rio Vista today

Weather near Rio Vista

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 6.6 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 11:38 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from

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