As of 12:55 BST

Weather in Blackmill

+13°Weather now

Blackmill, Wednesday, 7 October, 12:55

Partly cloudy. Feels like 12°C. High 14°C, low 9°C.

Pressure1015 mb
Wind13 mph N
Humidity72%
Visibility6.2 mi
Dew point8°C

The month ahead in Blackmill: daytime temperatures averaging +13.1° and +8.1° overnight — that is 0.3° below the climate average for October. Rain is expected on 8 days (around 67 mm), against a normal of 8 days and 62 mm. The warmest day should be 15 October (+16.2°), the coolest 20 October (+4.2°).

+13.1°/+8.1°
Average day / night
−0.3°
Below average
8 / 8
Wet days / normal
67 mm
Rainfall this month

Ten-day blocks against the climate average

PeriodForecast (day)AverageDifference
7 October – 16 October+14.3°+13.8°+0.5°
17 October – 26 October+11°+12.6°-1.6°
27 October – 5 Novembernear average+11.5°—

October records over 66 years

+22.8°1 October 2011All-time high
-1.5°16 October 1993All-time low

Climate averages and records are calculated from the nearest reference point — Pontycymer (5.6 km away).

Thu, 08+9 ° /14 °0.2Light rain
+14 °Light rain

Blackmill, Thursday, 8 October

Light rain. High 14°C, low 9°C.

Pressure1025 mb
Wind11 mph NW
Humidity65%
Visibility6.2 mi
Dew point6°C
Fri, 09+9 ° /15 °14.3Rain
+15 °Rain

Blackmill, Friday, 9 October

Rain. High 15°C, low 9°C.

Pressure1014 mb
Wind22 mph SW
Humidity96%
Visibility1.5 mi
Dew point14°C
Sat, 10+8 ° /12 °0Overcast
+12 °Overcast

Blackmill, Saturday, 10 October

Overcast. High 12°C, low 8°C.

Pressure1014 mb
Wind17 mph W
Humidity67%
Visibility6.2 mi
Dew point6°C
Sun, 11+6 ° /12 °0Mainly clear
+12 °Mainly clear

Blackmill, Sunday, 11 October

Mainly clear. High 12°C, low 6°C.

Pressure1016 mb
Wind5 mph W
Humidity71%
Visibility6.2 mi
Dew point6°C
Mon, 12+8 ° /15 °6.2Light rain
+15 °Light rain

Blackmill, Monday, 12 October

Light rain. High 15°C, low 8°C.

Pressure1016 mb
Wind13 mph SE
Humidity96%
Visibility—
Dew point12°C
Tue, 13+14 ° /15 °9.8Rain
+15 °Rain

Blackmill, Tuesday, 13 October

Rain. High 15°C, low 14°C.

Pressure1022 mb
Wind13 mph S
Humidity97%
Visibility—
Dew point14°C
Wed, 14+12 ° /15 °0.9Light rain
+15 °Light rain

Blackmill, Wednesday, 14 October

Light rain. High 15°C, low 12°C.

Pressure1029 mb
Wind9 mph NE
Humidity73%
Visibility—
Dew point9°C
Thu, 15+10 ° /16 °0Overcast
+16 °Overcast

Blackmill, Thursday, 15 October

Overcast. High 16°C, low 10°C.

Pressure1023 mb
Wind10 mph SE
Humidity62%
Visibility—
Dew point8°C
Fri, 16+8 ° /16 °0Overcast
+16 °Overcast

Blackmill, Friday, 16 October

Overcast. High 16°C, low 8°C.

Pressure1013 mb
Wind13 mph SE
Humidity65%
Visibility—
Dew point8°C
Sat, 17+10 ° /12 °12.9Rain
+12 °Rain

Blackmill, Saturday, 17 October

Rain. High 12°C, low 10°C.

Pressure1004 mb
Wind21 mph SW
Humidity85%
Visibility—
Dew point9°C
Sun, 18+8 ° /12 °5.1Light rain
+12 °Light rain

Blackmill, Sunday, 18 October

Light rain. High 12°C, low 8°C.

Pressure1003 mb
Wind16 mph S
Humidity89%
Visibility—
Dew point9°C
Mon, 19+6 ° /9 °11.6Rain
+9 °Rain

Blackmill, Monday, 19 October

Rain. High 9°C, low 6°C.

Pressure999 mb
Wind11 mph N
Humidity77%
Visibility—
Dew point5°C
Tue, 20+4 ° /11 °0Overcast
+11 °Overcast

Blackmill, Tuesday, 20 October

Overcast. High 11°C, low 4°C.

Pressure1001 mb
Wind16 mph NW
Humidity61%
Visibility—
Dew point3°C
Wed, 21+4 ° /11 °0Overcast
+11 °Overcast

Blackmill, Wednesday, 21 October

Overcast. High 11°C, low 4°C.

Pressure1009 mb
Wind20 mph NW
Humidity60%
Visibility—
Dew point3°C
Thu, 22+5 ° /12 °2.6Light rain
+12 °Light rain

Blackmill, Thursday, 22 October

Light rain. High 12°C, low 5°C.

Pressure1016 mb
Wind12 mph NW
Humidity96%
Visibility—
Dew point9°C
Days 17 onward are based on 60-year climate statistics
Fri, 23+8 ° /12 °3.5Climate average
+12 °Climate average

Blackmill, Friday, 23 October

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

Average high12°C
Average low8°C
Average rainfall3.5 mm
Chance of rain50%
Warmest on record+17° (2011)
Coldest on record+2° (1987)
Sat, 24+8 ° /12 °5.5Climate average
+12 °Climate average

Blackmill, Saturday, 24 October

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

Average high12°C
Average low8°C
Average rainfall5.5 mm
Chance of rain57%
Warmest on record+16° (1995)
Coldest on record0° (1987)
Sun, 25+8 ° /12 °4.9Climate average
+12 °Climate average

Blackmill, Sunday, 25 October

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

Average high12°C
Average low8°C
Average rainfall4.9 mm
Chance of rain58%
Warmest on record+16° (2013)
Coldest on record-1° (2010)
Mon, 26+8 ° /12 °3.5Climate average
+12 °Climate average

Blackmill, Monday, 26 October

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

Average high12°C
Average low8°C
Average rainfall3.5 mm
Chance of rain50%
Warmest on record+17° (2005)
Coldest on record+2° (2003)
Tue, 27+8 ° /12 °4.8Climate average
+12 °Climate average

Blackmill, Tuesday, 27 October

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

Average high12°C
Average low8°C
Average rainfall4.8 mm
Chance of rain52%
Warmest on record+18° (2005)
Coldest on record-1° (2003)
Wed, 28+8 ° /12 °5.1Climate average
+12 °Climate average

Blackmill, Wednesday, 28 October

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

Average high12°C
Average low8°C
Average rainfall5.1 mm
Chance of rain53%
Warmest on record+17° (2014)
Coldest on record+1° (2008)
Thu, 29+7 ° /12 °4.7Climate average
+12 °Climate average

Blackmill, Thursday, 29 October

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

Average high12°C
Average low7°C
Average rainfall4.7 mm
Chance of rain47%
Warmest on record+17° (2022)
Coldest on record-1° (2008)
Fri, 30+7 ° /12 °5.1Climate average
+12 °Climate average

Blackmill, Friday, 30 October

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

Average high12°C
Average low7°C
Average rainfall5.1 mm
Chance of rain58%
Warmest on record+17° (2015)
Coldest on record-1° (2018)
Sat, 31+8 ° /12 °5.8Climate average
+12 °Climate average

Blackmill, Saturday, 31 October

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

Average high12°C
Average low8°C
Average rainfall5.8 mm
Chance of rain58%
Warmest on record+19° (2014)
Coldest on record0° (1992)
Sun, 01+7 ° /12 °5.1Climate average
+12 °Climate average

Blackmill, Sunday, 1 November

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

Average high12°C
Average low7°C
Average rainfall5.1 mm
Chance of rain53%
Warmest on record+15° (2009)
Coldest on record+0° (1988)
Mon, 02+7 ° /11 °6Climate average
+11 °Climate average

Blackmill, Monday, 2 November

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

Average high11°C
Average low7°C
Average rainfall6 mm
Chance of rain62%
Warmest on record+16° (2005)
Coldest on record-1° (2006)
Tue, 03+7 ° /11 °4.3Climate average
+11 °Climate average

Blackmill, Tuesday, 3 November

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

Average high11°C
Average low7°C
Average rainfall4.3 mm
Chance of rain53%
Warmest on record+15° (2011)
Coldest on record-2° (2006)
Wed, 04+6 ° /11 °3.2Climate average
+11 °Climate average

Blackmill, Wednesday, 4 November

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

Average high11°C
Average low6°C
Average rainfall3.2 mm
Chance of rain45%
Warmest on record+15° (1973)
Coldest on record-2° (2006)
Thu, 05+6 ° /11 °3.2Climate average
+11 °Climate average

Blackmill, Thursday, 5 November

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

Average high11°C
Average low6°C
Average rainfall3.2 mm
Chance of rain42%
Warmest on record+15° (1978)
Coldest on record+1° (1965)

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 Blackmill 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 Blackmill 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.