The month ahead in Glenowen: daytime temperatures averaging +14.5° and +10.3° overnight — that is 0.7° above the climate average for October. Rain is expected on 11 days (around 66 mm), against a normal of 8 days and 55 mm. The warmest day should be 12 October (+17.5°), the coolest 18 October (+7.3°).
+14.5°/+10.3°
Average day / night
+0.7°
Above average
11 / 8
Wet days / normal
66 mm
Rainfall this month
Ten-day blocks against the climate average
Period
Forecast (day)
Average
Difference
7 October – 16 October
+15.1°
+14.1°
+1°
17 October – 26 October
+13.5°
+13.2°
+0.3°
27 October – 5 November
near average
+12.4°
—
October records over 66 years
+19.5°1 October 2011All-time high
-2.8°30 October 2018All-time low
Climate averages and records are calculated from the nearest reference point — Neyland (1 km away).
Thu, 08+10 ° /15 °1
+15 °
Glenowen, Thursday, 8 October
Light rain. High 15°C, low 10°C.
Pressure1026 mb
Wind11 mph NW
Humidity69%
Visibility6.2 mi
Dew point8°C
Fri, 09+12 ° /16 °3.3
+16 °
Glenowen, Friday, 9 October
Rain. High 16°C, low 12°C.
Pressure1012 mb
Wind22 mph W
Humidity95%
Visibility2.4 mi
Dew point15°C
Sat, 10+12 ° /14 °0
+14 °
Glenowen, Saturday, 10 October
Mainly clear. High 14°C, low 12°C.
Pressure1015 mb
Wind19 mph NW
Humidity65%
Visibility6.2 mi
Dew point7°C
Sun, 11+11 ° /14 °0
+14 °
Glenowen, Sunday, 11 October
Overcast. High 14°C, low 11°C.
Pressure1015 mb
Wind5 mph W
Humidity72%
Visibility6.2 mi
Dew point8°C
Mon, 12+14 ° /17 °5.3
+17 °
Glenowen, Monday, 12 October
Light rain. High 17°C, low 14°C.
Pressure1009 mb
Wind17 mph SE
Humidity97%
Visibility—
Dew point17°C
Tue, 13+12 ° /17 °7.3
+17 °
Glenowen, Tuesday, 13 October
Rain. High 17°C, low 12°C.
Pressure1022 mb
Wind20 mph SW
Humidity69%
Visibility—
Dew point10°C
Wed, 14+13 ° /16 °0
+16 °
Glenowen, Wednesday, 14 October
Clear sky. High 16°C, low 13°C.
Pressure1030 mb
Wind15 mph S
Humidity74%
Visibility—
Dew point11°C
Thu, 15+10 ° /15 °1.3
+15 °
Glenowen, Thursday, 15 October
Light rain. High 15°C, low 10°C.
Pressure1020 mb
Wind25 mph NW
Humidity90%
Visibility—
Dew point10°C
Fri, 16+8 ° /12 °0
+12 °
Glenowen, Friday, 16 October
Overcast. High 12°C, low 8°C.
Pressure1025 mb
Wind9 mph NW
Humidity61%
Visibility—
Dew point5°C
Sat, 17+8 ° /14 °1.4
+14 °
Glenowen, Saturday, 17 October
Light rain. High 14°C, low 8°C.
Pressure1012 mb
Wind15 mph SW
Humidity79%
Visibility—
Dew point11°C
Sun, 18+7 ° /15 °2
+15 °
Glenowen, Sunday, 18 October
Light rain. High 15°C, low 7°C.
Pressure1011 mb
Wind33 mph S
Humidity67%
Visibility—
Dew point6°C
Mon, 19+10 ° /13 °14.1
+13 °
Glenowen, Monday, 19 October
Light rain. High 13°C, low 10°C.
Pressure998 mb
Wind29 mph SW
Humidity68%
Visibility—
Dew point5°C
Tue, 20+9 ° /12 °11.3
+12 °
Glenowen, Tuesday, 20 October
Rain. High 12°C, low 9°C.
Pressure997 mb
Wind30 mph W
Humidity59%
Visibility—
Dew point4°C
Wed, 21+8 ° /11 °6.2
+11 °
Glenowen, Wednesday, 21 October
Light rain. High 11°C, low 8°C.
Pressure1008 mb
Wind21 mph W
Humidity68%
Visibility—
Dew point5°C
Thu, 22+10 ° /15 °12.9
+15 °
Glenowen, Thursday, 22 October
Rain. High 15°C, low 10°C.
Pressure1004 mb
Wind24 mph S
Humidity83%
Visibility—
Dew point10°C
Days 17 onward are based on 60-year climate statistics
Fri, 23+10 ° /13 °3.2
+13 °
Glenowen, Friday, 23 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall3.2 mm
Chance of rain45%
Warmest on record+17° (2011)
Coldest on record+5° (1987)
Sat, 24+10 ° /13 °5.3
+13 °
Glenowen, Saturday, 24 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall5.3 mm
Chance of rain58%
Warmest on record+17° (1995)
Coldest on record+5° (1987)
Sun, 25+10 ° /13 °3.9
+13 °
Glenowen, Sunday, 25 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall3.9 mm
Chance of rain53%
Warmest on record+16° (2022)
Coldest on record+4° (2010)
Mon, 26+10 ° /13 °3.4
+13 °
Glenowen, Monday, 26 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall3.4 mm
Chance of rain53%
Warmest on record+17° (2005)
Coldest on record+6° (2012)
Tue, 27+10 ° /13 °4.2
+13 °
Glenowen, Tuesday, 27 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall4.2 mm
Chance of rain57%
Warmest on record+18° (2005)
Coldest on record+4° (2019)
Wed, 28+10 ° /13 °4
+13 °
Glenowen, Wednesday, 28 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall4 mm
Chance of rain62%
Warmest on record+17° (2022)
Coldest on record+3° (2018)
Thu, 29+10 ° /12 °3.8
+12 °
Glenowen, Thursday, 29 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low10°C
Average rainfall3.8 mm
Chance of rain53%
Warmest on record+17° (2022)
Coldest on record+0° (2018)
Fri, 30+10 ° /13 °4.5
+13 °
Glenowen, Friday, 30 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall4.5 mm
Chance of rain58%
Warmest on record+16° (2005)
Coldest on record-3° (2018)
Sat, 31+10 ° /13 °4.8
+13 °
Glenowen, Saturday, 31 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low10°C
Average rainfall4.8 mm
Chance of rain65%
Warmest on record+17° (2014)
Coldest on record+5° (1966)
Sun, 01+9 ° /12 °4.2
+12 °
Glenowen, Sunday, 1 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low9°C
Average rainfall4.2 mm
Chance of rain58%
Warmest on record+16° (2009)
Coldest on record+3° (2018)
Mon, 02+9 ° /12 °4.3
+12 °
Glenowen, Monday, 2 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low9°C
Average rainfall4.3 mm
Chance of rain62%
Warmest on record+16° (2005)
Coldest on record+0° (2018)
Tue, 03+9 ° /12 °3.4
+12 °
Glenowen, Tuesday, 3 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low9°C
Average rainfall3.4 mm
Chance of rain58%
Warmest on record+15° (2011)
Coldest on record+3° (1980)
Wed, 04+9 ° /12 °3
+12 °
Glenowen, Wednesday, 4 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low9°C
Average rainfall3 mm
Chance of rain50%
Warmest on record+15° (2010)
Coldest on record+3° (2020)
Thu, 05+9 ° /12 °3.5
+12 °
Glenowen, Thursday, 5 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low9°C
Average rainfall3.5 mm
Chance of rain53%
Warmest on record+17° (2025)
Coldest on record+3° (2020)
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 Glenowen 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 Glenowen 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.