As of 15:24 BST

Weather in Greenock

+11°Weather now

Greenock, Wednesday, 7 October, 15:24

Rain. Feels like 10°C. High 12°C, low 6°C.

Pressure1013 mb
Wind3 mph NW
Humidity85%
Visibility6.2 mi
Dew point8°C

The month ahead in Greenock: daytime temperatures averaging +11.7° and +6.7° overnight — that is 0.3° below the climate average for October. Rain is expected on 14 days (around 119 mm), against a normal of 9 days and 80 mm. The warmest day should be 12 October (+15.3°), the coolest 22 October (+3.4°).

+11.7°/+6.7°
Average day / night
−0.3°
Below average
14 / 9
Wet days / normal
119 mm
Rainfall this month

Ten-day blocks against the climate average

PeriodForecast (day)AverageDifference
7 October – 16 October+13°+12.4°+0.6°
17 October – 26 October+9.4°+11.3°-1.8°
27 October – 5 Novembernear average+10.3°—

October records over 66 years

+19.7°13 October 1990All-time high
-3°20 October 2002All-time low
Thu, 08+4 ° /14 °15.5Rain
+14 °Rain

Greenock, Thursday, 8 October

Rain. High 14°C, low 4°C.

Pressure1021 mb
Wind4 mph W
Humidity72%
Visibility6.2 mi
Dew point6°C
Fri, 09+9 ° /13 °11.3Rain
+13 °Rain

Greenock, Friday, 9 October

Rain. High 13°C, low 9°C.

Pressure1003 mb
Wind13 mph W
Humidity85%
Visibility3.9 mi
Dew point8°C
Sat, 10+8 ° /11 °10Rain
+11 °Rain

Greenock, Saturday, 10 October

Rain. High 11°C, low 8°C.

Pressure1001 mb
Wind14 mph W
Humidity85%
Visibility3.5 mi
Dew point8°C
Sun, 11+8 ° /13 °0Clear sky
+13 °Clear sky

Greenock, Sunday, 11 October

Clear sky. High 13°C, low 8°C.

Pressure1011 mb
Wind4 mph NW
Humidity68%
Visibility6.2 mi
Dew point5°C
Mon, 12+7 ° /15 °6.2Light rain
+15 °Light rain

Greenock, Monday, 12 October

Light rain. High 15°C, low 7°C.

Pressure1005 mb
Wind12 mph S
Humidity94%
Visibility—
Dew point11°C
Tue, 13+8 ° /15 °8.7Rain
+15 °Rain

Greenock, Tuesday, 13 October

Rain. High 15°C, low 8°C.

Pressure1016 mb
Wind19 mph S
Humidity81%
Visibility—
Dew point10°C
Wed, 14+9 ° /13 °0Overcast
+13 °Overcast

Greenock, Wednesday, 14 October

Overcast. High 13°C, low 9°C.

Pressure1024 mb
Wind11 mph S
Humidity88%
Visibility—
Dew point10°C
Thu, 15+8 ° /13 °5.2Light rain
+13 °Light rain

Greenock, Thursday, 15 October

Light rain. High 13°C, low 8°C.

Pressure1013 mb
Wind24 mph S
Humidity82%
Visibility—
Dew point8°C
Fri, 16+8 ° /11 °1.2Light rain
+11 °Light rain

Greenock, Friday, 16 October

Light rain. High 11°C, low 8°C.

Pressure1021 mb
Wind11 mph S
Humidity79%
Visibility—
Dew point7°C
Sat, 17+6 ° /10 °9.7Rain
+10 °Rain

Greenock, Saturday, 17 October

Rain. High 10°C, low 6°C.

Pressure1006 mb
Wind20 mph S
Humidity74%
Visibility—
Dew point5°C
Sun, 18+5 ° /10 °3.5Light rain
+10 °Light rain

Greenock, Sunday, 18 October

Light rain. High 10°C, low 5°C.

Pressure1008 mb
Wind17 mph SE
Humidity75%
Visibility—
Dew point5°C
Mon, 19+7 ° /12 °20.4Rain
+12 °Rain

Greenock, Monday, 19 October

Rain. High 12°C, low 7°C.

Pressure985 mb
Wind23 mph S
Humidity89%
Visibility—
Dew point7°C
Tue, 20+7 ° /9 °5.6Light rain
+9 °Light rain

Greenock, Tuesday, 20 October

Light rain. High 9°C, low 7°C.

Pressure990 mb
Wind17 mph S
Humidity80%
Visibility—
Dew point5°C
Wed, 21+5 ° /9 °10.5Rain
+9 °Rain

Greenock, Wednesday, 21 October

Rain. High 9°C, low 5°C.

Pressure999 mb
Wind14 mph W
Humidity89%
Visibility—
Dew point6°C
Thu, 22+3 ° /8 °9.8Rain
+8 °Rain

Greenock, Thursday, 22 October

Rain. High 8°C, low 3°C.

Pressure1003 mb
Wind11 mph E
Humidity92%
Visibility—
Dew point5°C
Days 17 onward are based on 60-year climate statistics
Fri, 23+7 ° /11 °5.5Climate average
+11 °Climate average

Greenock, Friday, 23 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall5.5 mm
Chance of rain67%
Warmest on record+16° (1996)
Coldest on record+2° (1964)
Sat, 24+7 ° /11 °7.6Climate average
+11 °Climate average

Greenock, Saturday, 24 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall7.6 mm
Chance of rain65%
Warmest on record+15° (2011)
Coldest on record0° (2010)
Sun, 25+7 ° /11 °5.5Climate average
+11 °Climate average

Greenock, Sunday, 25 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall5.5 mm
Chance of rain62%
Warmest on record+15° (1996)
Coldest on record+1° (1992)
Mon, 26+7 ° /11 °6Climate average
+11 °Climate average

Greenock, Monday, 26 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6 mm
Chance of rain65%
Warmest on record+15° (2005)
Coldest on record-1° (2012)
Tue, 27+7 ° /11 °6.7Climate average
+11 °Climate average

Greenock, Tuesday, 27 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6.7 mm
Chance of rain63%
Warmest on record+18° (2005)
Coldest on record-1° (2012)
Wed, 28+7 ° /11 °6.2Climate average
+11 °Climate average

Greenock, Wednesday, 28 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6.2 mm
Chance of rain57%
Warmest on record+16° (2005)
Coldest on record0° (1966)
Thu, 29+6 ° /10 °6.2Climate average
+10 °Climate average

Greenock, Thursday, 29 October

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low6°C
Average rainfall6.2 mm
Chance of rain58%
Warmest on record+14° (2005)
Coldest on record-1° (1997)
Fri, 30+6 ° /11 °6.1Climate average
+11 °Climate average

Greenock, Friday, 30 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low6°C
Average rainfall6.1 mm
Chance of rain63%
Warmest on record+15° (2005)
Coldest on record-1° (2018)
Sat, 31+7 ° /11 °6.6Climate average
+11 °Climate average

Greenock, Saturday, 31 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6.6 mm
Chance of rain63%
Warmest on record+16° (2014)
Coldest on record-1° (1988)
Sun, 01+6 ° /10 °6.3Climate average
+10 °Climate average

Greenock, Sunday, 1 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low6°C
Average rainfall6.3 mm
Chance of rain63%
Warmest on record+14° (2007)
Coldest on record-2° (2008)
Mon, 02+6 ° /10 °6.1Climate average
+10 °Climate average

Greenock, Monday, 2 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low6°C
Average rainfall6.1 mm
Chance of rain57%
Warmest on record+15° (1971)
Coldest on record-1° (1986)
Tue, 03+6 ° /10 °6.3Climate average
+10 °Climate average

Greenock, Tuesday, 3 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low6°C
Average rainfall6.3 mm
Chance of rain63%
Warmest on record+15° (1979)
Coldest on record-2° (1968)
Wed, 04+5 ° /10 °4.1Climate average
+10 °Climate average

Greenock, Wednesday, 4 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low5°C
Average rainfall4.1 mm
Chance of rain60%
Warmest on record+14° (2025)
Coldest on record-4° (1968)
Thu, 05+5 ° /10 °4Climate average
+10 °Climate average

Greenock, Thursday, 5 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low5°C
Average rainfall4 mm
Chance of rain52%
Warmest on record+14° (2025)
Coldest on record-2° (2012)

Questions about the month ahead

How accurate is a month-long forecast?

The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Greenock are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.

What does "above average" mean?

We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.

Where do the 66-year records come from?

These are real historical extremes recorded in Greenock since 1960: the highest and lowest temperature for each calendar date, with the year it happened.

How often is the 30-day forecast updated?

The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.