The month ahead in Saith Ffynnon: daytime temperatures averaging +13.3° and +8.4° overnight — that is 0.1° below the climate average for October. Rain is expected on 11 days (around 71 mm), against a normal of 7 days and 39 mm. The warmest day should be 13 October (+18.3°), the coolest 18 October (+4.4°).
+13.3°/+8.4°
Average day / night
−0.1°
Below average
11 / 7
Wet days / normal
71 mm
Rainfall this month
Ten-day blocks against the climate average
Period
Forecast (day)
Average
Difference
8 October – 17 October
+14.5°
+13.7°
+0.8°
18 October – 27 October
+11.1°
+12.6°
-1.5°
28 October – 6 November
near average
+11.5°
—
October records over 66 years
+24.3°1 October 2011All-time high
-0.6°18 October 1993All-time low
Climate averages and records are calculated from the nearest reference point — Prestatyn (10.4 km away).
Fri, 09+12 ° /16 °8.6
+16 °
Saith Ffynnon, Friday, 9 October
Rain. High 16°C, low 12°C.
Pressure1008 mb
Wind20 mph W
Humidity85%
Visibility6.2 mi
Dew point12°C
Sat, 10+11 ° /13 °7.4
+13 °
Saith Ffynnon, Saturday, 10 October
Rain. High 13°C, low 11°C.
Pressure1012 mb
Wind21 mph W
Humidity80%
Visibility4.3 mi
Dew point8°C
Sun, 11+8 ° /13 °0.8
+13 °
Saith Ffynnon, Sunday, 11 October
Light rain. High 13°C, low 8°C.
Pressure1014 mb
Wind11 mph W
Humidity74%
Visibility6.2 mi
Dew point8°C
Mon, 12+9 ° /18 °0
+18 °
Saith Ffynnon, Monday, 12 October
Overcast. High 18°C, low 9°C.
Pressure1013 mb
Wind14 mph SE
Humidity81%
Visibility—
Dew point12°C
Tue, 13+8 ° /18 °1.2
+18 °
Saith Ffynnon, Tuesday, 13 October
Light rain. High 18°C, low 8°C.
Pressure1019 mb
Wind15 mph SW
Humidity80%
Visibility—
Dew point12°C
Wed, 14+8 ° /16 °0
+16 °
Saith Ffynnon, Wednesday, 14 October
Overcast. High 16°C, low 8°C.
Pressure1024 mb
Wind13 mph SW
Humidity73%
Visibility—
Dew point11°C
Thu, 15+7 ° /14 °5.2
+14 °
Saith Ffynnon, Thursday, 15 October
Rain. High 14°C, low 7°C.
Pressure1017 mb
Wind16 mph W
Humidity81%
Visibility—
Dew point8°C
Fri, 16+6 ° /13 °0
+13 °
Saith Ffynnon, Friday, 16 October
Mainly clear. High 13°C, low 6°C.
Pressure1019 mb
Wind6 mph SW
Humidity51%
Visibility—
Dew point2°C
Sat, 17+7 ° /11 °10.5
+11 °
Saith Ffynnon, Saturday, 17 October
Rain. High 11°C, low 7°C.
Pressure1010 mb
Wind17 mph W
Humidity75%
Visibility—
Dew point6°C
Sun, 18+4 ° /11 °0.8
+11 °
Saith Ffynnon, Sunday, 18 October
Light rain. High 11°C, low 4°C.
Pressure1026 mb
Wind13 mph SW
Humidity55%
Visibility—
Dew point1°C
Mon, 19+11 ° /14 °6.8
+14 °
Saith Ffynnon, Monday, 19 October
Light rain. High 14°C, low 11°C.
Pressure1007 mb
Wind24 mph NW
Humidity94%
Visibility—
Dew point13°C
Tue, 20+11 ° /17 °2.6
+17 °
Saith Ffynnon, Tuesday, 20 October
Light rain. High 17°C, low 11°C.
Pressure1011 mb
Wind27 mph W
Humidity63%
Visibility—
Dew point9°C
Wed, 21+8 ° /9 °3.6
+9 °
Saith Ffynnon, Wednesday, 21 October
Light rain. High 9°C, low 8°C.
Pressure1007 mb
Wind26 mph W
Humidity82%
Visibility—
Dew point5°C
Thu, 22+6 ° /8 °11.3
+8 °
Saith Ffynnon, Thursday, 22 October
Light rain. High 8°C, low 6°C.
Pressure993 mb
Wind21 mph NW
Humidity85%
Visibility—
Dew point5°C
Fri, 23+7 ° /8 °9.5
+8 °
Saith Ffynnon, Friday, 23 October
Rain. High 8°C, low 7°C.
Pressure1004 mb
Wind19 mph N
Humidity71%
Visibility—
Dew point3°C
Days 17 onward are based on 60-year climate statistics
Sat, 24+9 ° /13 °2.6
+13 °
Saith Ffynnon, Saturday, 24 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low9°C
Average rainfall2.6 mm
Chance of rain40%
Warmest on record+17° (1996)
Coldest on record+3° (1987)
Sun, 25+9 ° /12 °3.5
+12 °
Saith Ffynnon, Sunday, 25 October
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+16° (2022)
Coldest on record0° (2010)
Mon, 26+8 ° /12 °2.7
+12 °
Saith Ffynnon, Monday, 26 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall2.7 mm
Chance of rain35%
Warmest on record+18° (2005)
Coldest on record+2° (1997)
Tue, 27+9 ° /13 °3.3
+13 °
Saith Ffynnon, Tuesday, 27 October
Climate average for this date — the mean of the last 60 years.
Average high13°C
Average low9°C
Average rainfall3.3 mm
Chance of rain53%
Warmest on record+19° (2005)
Coldest on record+2° (2003)
Wed, 28+8 ° /12 °2.6
+12 °
Saith Ffynnon, Wednesday, 28 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall2.6 mm
Chance of rain50%
Warmest on record+17° (2014)
Coldest on record+3° (1997)
Thu, 29+8 ° /12 °2.6
+12 °
Saith Ffynnon, Thursday, 29 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall2.6 mm
Chance of rain45%
Warmest on record+17° (2022)
Coldest on record0° (2018)
Fri, 30+8 ° /12 °2.5
+12 °
Saith Ffynnon, Friday, 30 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall2.5 mm
Chance of rain53%
Warmest on record+17° (2005)
Coldest on record+0° (2018)
Sat, 31+8 ° /12 °3.1
+12 °
Saith Ffynnon, Saturday, 31 October
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall3.1 mm
Chance of rain53%
Warmest on record+19° (2014)
Coldest on record0° (1988)
Sun, 01+8 ° /12 °3.2
+12 °
Saith Ffynnon, Sunday, 1 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall3.2 mm
Chance of rain52%
Warmest on record+17° (2014)
Coldest on record+1° (1988)
Mon, 02+8 ° /12 °3.7
+12 °
Saith Ffynnon, Monday, 2 November
Climate average for this date — the mean of the last 60 years.
Average high12°C
Average low8°C
Average rainfall3.7 mm
Chance of rain58%
Warmest on record+17° (2005)
Coldest on record+1° (1986)
Tue, 03+8 ° /11 °3.4
+11 °
Saith Ffynnon, Tuesday, 3 November
Climate average for this date — the mean of the last 60 years.
Average high11°C
Average low8°C
Average rainfall3.4 mm
Chance of rain55%
Warmest on record+16° (1979)
Coldest on record-1° (2006)
Wed, 04+7 ° /11 °2
+11 °
Saith Ffynnon, Wednesday, 4 November
Climate average for this date — the mean of the last 60 years.
Average high11°C
Average low7°C
Average rainfall2 mm
Chance of rain48%
Warmest on record+16° (2025)
Coldest on record+0° (1967)
Thu, 05+7 ° /11 °3.2
+11 °
Saith Ffynnon, Thursday, 5 November
Climate average for this date — the mean of the last 60 years.
Average high11°C
Average low7°C
Average rainfall3.2 mm
Chance of rain48%
Warmest on record+17° (2025)
Coldest on record+0° (1965)
Fri, 06+7 ° /11 °2.1
+11 °
Saith Ffynnon, Friday, 6 November
Climate average for this date — the mean of the last 60 years.
Average high11°C
Average low7°C
Average rainfall2.1 mm
Chance of rain45%
Warmest on record+17° (2025)
Coldest on record+2° (1990)
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 Saith Ffynnon 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 Saith Ffynnon 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.