TidePlanet

Weather in Grottammare

14-day forecast · updated today, Thursday, October 29, at 6:59 am (CET)
Now · overcast 60 °F
Feels like
57 °F
Low / high
57 / 67 °F
Rain
17%
Wind
8 mph NW
→ 30.14 inHg · steady

Today in Grottammare: overcast, 57 °F to 67 °F, with a 17% chance of rain and a gentle breeze from the northwest (8 mph). Tomorrow, overcast, 55 °F to 62 °F and a 58% chance of rain. The warmest day of the week is Thursday 29, at 67 °F.

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave High tides Model
Today · 29 Overcast 57 / 67 °F 17% 11 mph NW 2.2 ft 5:00 am ICON-EU
Fri 30 Overcast 55 / 62 °F 58% · 0.01 in 9 mph NW 2.5 ft 5:48 am ICON-EU
Sat 31 Light showers 55 / 61 °F 56% · 0.04 in 8 mph NW 2.4 ft 6:46 am ICON-EU
Sun 1 Rain 51 / 55 °F 92% · 0.78 in 9 mph NW 3.2 ft 7:56 am ICON-EU
Mon 2 Rain 52 / 60 °F 93% · 1.84 in 14 mph NNE 4.6 ft 9:19 am ICON-EU
Tue 3 Light rain 49 / 59 °F 51% · 0.27 in 9 mph NNW 4.7 ft 10:25 am ICON-EU + ECMWF
Wed 4 Overcast 47 / 59 °F 41% 9 mph W 3.5 ft 1:08 am · 11:06 am ECMWF
Thu 5 Overcast 47 / 58 °F 26% 7 mph WNW 2.7 ft 1:29 am · 11:35 am ECMWF
Fri 6 Partly cloudy 44 / 57 °F 20% 6 mph W 2.8 ft 1:55 am · 12:00 pm ECMWF
Sat 7 Mainly clear 42 / 58 °F 13% 7 mph W 3.0 ft 2:21 am · 12:23 pm ECMWF
Sun 8 Clear sky 37 / 59 °F 16% 8 mph SW 1.6 ft 2:48 am · 12:46 pm ECMWF
Mon 9 Overcast 34 / 60 °F 14% 6 mph WSW 0.9 ft 3:15 am · 1:07 pm ECMWF
Tue 10 Light drizzle 39 / 62 °F 20% · 0.03 in 6 mph SSW 1.5 ft 3:42 am · 1:26 pm ECMWF
Wed 11 Heavy drizzle 52 / 57 °F 29% · 0.37 in 4 mph SSW 2.5 ft 4:11 am · 1:42 pm ECMWF

Each hour comes from the best model for this spot: ICON-EU until Tuesday 3 2:00 am; then ECMWF until Thursday 12 4:00 pm; 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 OvercastOvercastOvercastOvercastPartly cloudyPartly cloudyPartly cloudyPartly cloudy
Temperature 59°60°60°62°66°65°61°58°
Chance of rain 0%2%1%0%2%1%0%10%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 7 WNW9 WNW8 NW9 NW10 NNW9 N3 NNW3 WNW
Humidity 70%72%76%75%63%54%67%82%
UV 00012100
Model ICON-EUICON-EUICON-EUICON-EUICON-EUICON-EUICON-EUICON-EU

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: take it with some caution.

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) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 71°64°63°53°61°59°59°
AIFS 66°63°62°56°57°59°56°
GFS 66°62°63°58°59°57°53°
ICON 67°62°60°56°61°57°59°
ARPEGE 69°62°60°56°———
ICON-EU 67°62°61°55°60°——
Confidence highhighhighhighhighhighmedium
Do the models agree? · Rain
Rain TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 00.06 in0.26 in0.67 in1.09 in0.13 in0
AIFS 00.08 in0.19 in0.55 in1.36 in0.15 in0.14 in
GFS 00.14 in0.11 in0.09 in00.04 in0.01 in
ICON 00.03 in0.11 in0.94 in1.57 in0.41 in0.08 in
ARPEGE 00.07 in0.20 in0.19 in———
ICON-EU 00.01 in0.04 in0.78 in1.84 in——
Confidence highmediumhighmediumhighmediummedium
Do the models agree? · Wind
Wind (mph) TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF 112081771411181524924915
AIFS 1166912106
GFS 1423912101313181616111556
ICON 1321915915122017281220611
ARPEGE 15259176111324———
ICON-EU 11269188179251427——
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayFri 30Sat 31Sun 1Mon 2Tue 3Wed 4
ECMWF (51 scenarios) 17%58%56%92%93%51%41%
GFS (GEFS, 31 scenarios) 6%54%34%68%61%45%49%

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.

The next few weeks look normal for the time of year.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Below −4.9 °F Above +59% —
Nov 9 – Nov 15Nov 9–Nov 15 Normal −0.2 °F Normal —
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +1.3 °F Normal 58° / 47°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +1.4 °F Normal 56° / 45°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.1 °F Normal 54° / 43°

Coming months

When TemperatureTemp. Rain
November A bit above +2.0 °F Normal
December Above +3.1 °F A bit below −25%
January A bit above +2.5 °F Normal
February Above +3.2 °F Normal
March A bit above +2.2 °F Normal

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. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Grottammare climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Grottammare is from June to August: highs of 81 °F to 86 °F, about 5 rainy days a month and 11 hours of sunshine a day.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves
JanuaryJan 51° 36° 1.96 in 7 3.2 55° 2.2 ft
FebruaryFeb 52° 36° 1.73 in 7 4.4 54° 2.4 ft
MarchMar 58° 41° 2.16 in 7 5.7 54° 2.1 ft
AprilApr 64° 47° 2.20 in 7 7.2 57° 1.5 ft
MayMay 73° 55° 2.08 in 7 9.1 64° 1.4 ft
JuneJun 81° 62° 2.00 in 6 10.4 72° 1.0 ft
JulyJul 86° 66° 1.20 in 4 11.4 77° 1.0 ft
AugustAug 86° 66° 1.61 in 5 10.1 79° 1.1 ft
SeptemberSep 77° 59° 2.92 in 8 7.6 74° 1.3 ft
OctoberOct 69° 53° 2.85 in 8 5.7 67° 1.6 ft
NovemberNov 60° 46° 3.03 in 10 3.2 62° 2.1 ft
DecemberDec 53° 39° 2.49 in 8 2.9 58° 2.1 ft
Month Water Waves
Jan 55° 2.2 ft
Feb 54° 2.4 ft
Mar 54° 2.1 ft
Apr 57° 1.5 ft
May 64° 1.4 ft
Jun 72° 1.0 ft
Jul 77° 1.0 ft
Aug 79° 1.1 ft
Sep 74° 1.3 ft
Oct 67° 1.6 ft
Nov 62° 2.1 ft
Dec 58° 2.1 ft

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

A normal year brings 26.24 in of rain on about 83 days and about 2,450 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

Now60 °Ffeels like 57 °F
Tomorrow55 / 62 °F

It's 60 °F now (feels like 57 °F). Today, 57 °F to 67 °F; tomorrow, 55 °F to 62 °F.

Chance of rain

  • Today 17%
  • Fri 30 58% 0.01 in
  • Sat 31 56% 0.04 in
  • Sun 1 92% 0.78 in
  • Mon 2 93% 1.84 in
  • Tue 3 51% 0.27 in
  • Wed 4 41%

Today the chance of rain reaches 17%. The next day with likely rain is Friday 30: 58% and 0.01 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.01 in; last 7 days, 0.04 in.

Humidity and dew point

Humidity78%
Dew point53 °F

Humidity is 78% now and the dew point is 53 °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

Now21 migood
Clouds100%

Visibility is good now (21 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 peak2low

Fri 30: 3 · Sat 31: 2 · Sun 1: 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 (+0.03 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 29
PollenNoneToday, at most none.

Pollen: Copernicus CAMS model (a rough guide, not a pollen trap). Levels use each type's usual thresholds.

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
Wed 28 Overcast45 / 68 °F010 mph WNW
Tue 27 Overcast45 / 68 °F06 mph NW
Mon 26 Light drizzle50 / 68 °F0.01 in9 mph NW
Sun 25 Overcast49 / 67 °F014 mph WNW
Sat 24 Light drizzle54 / 71 °F0.01 in13 mph NW
Fri 23 Partly cloudy51 / 69 °F08 mph SW
Thu 22 Light drizzle54 / 75 °F0.01 in10 mph W
Show all 30 days
DaySkyLow / highRainMax wind
Wed 21 Heavy drizzle58 / 75 °F0.14 in7 mph SW
Tue 20 Overcast49 / 71 °F013 mph SE
Mon 19 Overcast48 / 70 °F06 mph SSE
Sun 18 Overcast48 / 71 °F09 mph SE
Sat 17 Overcast49 / 70 °F06 mph SSE
Fri 16 Overcast55 / 73 °F07 mph NW
Thu 15 Overcast50 / 72 °F06 mph WNW
Wed 14 Partly cloudy52 / 72 °F09 mph WNW
Tue 13 Light drizzle55 / 69 °F0.02 in14 mph NW
Mon 12 Heavy drizzle57 / 64 °F0.39 in10 mph WNW
Sun 11 Drizzle59 / 74 °F0.15 in10 mph NW
Sat 10 Rain60 / 71 °F0.63 in7 mph WNW
Fri 9 Light drizzle62 / 80 °F0.04 in9 mph SSE
Thu 8 Light drizzle63 / 83 °F0.01 in11 mph SW
Wed 7 Light drizzle58 / 77 °F0.01 in11 mph SE
Tue 6 Light drizzle61 / 71 °F0.01 in9 mph SE
Mon 5 Overcast52 / 77 °F07 mph SSE
Sun 4 Clear sky56 / 77 °F07 mph SW
Sat 3 Overcast60 / 77 °F09 mph NW
Fri 2 Overcast60 / 79 °F08 mph NW
Thu 1 Partly cloudy52 / 80 °F07 mph WNW
Wed 30 Partly cloudy56 / 79 °F09 mph SE
Tue 29 Clear sky54 / 77 °F07 mph SE

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 GrottammareQuestions

What's the weather like today in Grottammare?

Overcast, from 57 °F to 67 °F, with a gentle breeze from the northwest (8 mph) and a 17% chance of rain.

Will it rain tomorrow in Grottammare?

On Friday 30 the chance of rain is 58% (0.01 in): overcast.

How warm will it be this week?

Between a low of 47 °F and a high of 67 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 2 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.14 inHg and steady: −0.03 inHg over the last 24 hours.

When is the best time to visit Grottammare?

The best time to visit Grottammare is from June to August: highs of 81 °F to 86 °F, about 5 rainy days a month and 11 hours of sunshine a day.

What is the weather like in Grottammare in October?

In October, Grottammare normally sees highs of 69 °F and lows of 53 °F, with about 8 rainy days (2.85 in for the month) and 6 hours of sunshine a day. The sea is around 67 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Grottammare?

The warmest is July, with average highs of 86 °F, and the coldest January, with lows of 36 °F. The wettest is November (3.03 in) and the driest, July.

More about Grottammare today

Weather near Grottammare

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 6.1 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 6:59 am (local time).

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