Castlebar Weather Conditions

Current Temperature Level

patchy rain possible
19°C
21°C14°C
Cool

Patchy rain nearby

Feels Like 18°C

Chances of Rain27%

Good

28AQI

Humidity

77%

Nowpatchy rain possible19°27%12 PMlight rain shower19°31%1 PMpatchy rain possible20°18%2 PMlight rain shower20°19%3 PMpatchy rain possible21°14%4 PMpatchy rain possible21°19%5 PMpatchy rain possible19°19%6 PMpatchy rain possible18°19%7 PMpatchy rain possible17°23%8 PMpatchy rain possible16°34%9 PMpatchy rain possible15°34%10 PMpatchy rain possible14°33%11 PMpatchy rain possible14°36%12 AMpatchy rain possible14°35%1 AMpatchy rain possible13°40%2 AMpatchy rain possible13°41%3 AMlight drizzle13°47%4 AMlight rain shower12°44%5 AMpatchy rain possible12°34%6 AMpatchy rain possible12°34%7 AMpatchy rain possible12°33%8 AMpatchy rain possible12°39%9 AMlight drizzle13°46%10 AMpatchy rain possible13°37%
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Light rain may develop in some areas.

Last Updated: 2026-08-04 11:00 (Local Time)

Castlebar Weather Parameters

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Castlebar 10-Days Weather Forecast

See Monthly
Today4 Aug.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 86%, with winds at 22 km/h.


temperature icon

21°C  /  14°C

temperature iconHumi.86 %
temperature iconPrec.1.97 mm


Sunrise icon

Sunrise

05:56 AM

15hrs 32min

Sunset icon

Sunset

09:28 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

FogFog

15 °C

98 %

0

5.8 kmph /  ESE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

1 AM

FogFog

15 °C

99 %

0

6.5 kmph /  SE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

15 °C

99 %

0

6.8 kmph /  SE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

15 °C

99 %

0

6.5 kmph /  SE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

Rain ShowerRain Shower

15 °C

99 %

0

7.6 kmph /  SSE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

FogFog

15 °C

99 %

0

8.3 kmph /  SSE

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

6 AM

FogFog

15 °C

99 %

0

7.2 kmph /  S

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

7 AM

FogFog

15 °C

99 %

0.1

5 kmph /  S

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

8 AM

MistMist

16 °C

96 %

0.3

5 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 90 %

Visibility IconVisibility 2 km

9 AM

Patchy rain nearbyPatchy rain nearby

17 °C

91 %

0.6

5 kmph /  SSW

Feels Like IconFeels 18 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

10 AM

Patchy rain nearbyPatchy rain nearby

18 °C

83 %

1.2

7.6 kmph /  SSW

Feels Like IconFeels 18 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

19 °C

77 %

1.3

10.1 kmph /  SSW

Feels Like IconFeels 18 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

12 PM

Rain ShowerRain Shower

19 °C

73 %

2.2

12.2 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 86 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

20 °C

69 %

2.9

12.2 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 83 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

20 °C

67 %

3.1

14.8 kmph /  WSW

Feels Like IconFeels 19 °C

Temperature IconCover 55 %

Visibility IconVisibility 10 km

3 PM

Patchy rain nearbyPatchy rain nearby

21 °C

64 %

4.6

15.5 kmph /  WSW

Feels Like IconFeels 19 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

21 °C

65 %

3.6

16.9 kmph /  W

Feels Like IconFeels 18 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

19 °C

73 %

2.3

19.4 kmph /  W

Feels Like IconFeels 17 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

18 °C

79 %

1.2

19.8 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

17 °C

80 %

0.6

19.1 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

16 °C

86 %

0.2

19.1 kmph /  WNW

Feels Like IconFeels 13 °C

Temperature IconCover 96 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

15 °C

88 %

0

18.4 kmph /  WNW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

14 °C

89 %

0

20.5 kmph /  WNW

Feels Like IconFeels 11 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

14 °C

89 %

0

22 kmph /  WNW

Feels Like IconFeels 10 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp19 °C


ConditionPatchy rain nearby


Humidity77 %

Feels18 °C


Cover84 %


Visibility10 km

Wind Speed & Dir.10.1 kmph /  SSW


UV1.3

Castlebar 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly Cloudy18°9°
2
Light Drizzle14°9°
3
Light Drizzle20°11°
4Today
Patchy rain nearby18°13°
5
Patchy rain nearby16°11°
6
Patchy rain nearby17°9°
7
Sunny18°11°
8
Patchy rain nearby16°12°
9
Partly Cloudy20°11°
10
Cloudy20°12°
11
Overcast20°11°
12
Rain Showers18°12°
13
Rain Showers18°12°
14
Rain Showers18°12°
15
Rain Showers18°12°
16
Rain Showers18°12°
17
Rain Showers18°12°
18
Rain Showers18°12°
19
Rain Showers17°12°
20
Rain Showers17°12°
21
Rain Showers17°12°
22
Rain Showers18°12°
23
Rain Showers17°11°
24
Rain Showers16°10°
25
Rain Showers17°10°
26
Rain Showers17°10°
27
Rain Showers17°11°
28
Rain Showers16°11°
29
Rain Showers16°11°
30
Rain Showers17°10°
31
Rain Showers17°10°

AugustWeather Overview

No. of days:

Sunny

Sunny

1

Cloudy

Cloudy

3

Rainy

Rainy

24

Snowy

Snowy

0


The monthly weather averages in Castlebar consist of 1 sunny days, 3 cloudy days, 24 rainy days, and 0 snowy days.

Castlebar's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
19 °C
patchy rain possiblePatchy rain nearby
82%
1.6

7.2 kmph /  S

19 °C
patchy rain possiblePatchy rain nearby
77%
1.3

10.1 kmph /  SSW

19 °C
patchy rain possiblePatchy rain nearby
77%
1.3

10.1 kmph /  SSW

Ireland's Hottest Cities - August 2026

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Last Updated: 04 Aug 2026, 10:34 AM

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FAQs About Castlebar Weather Conditions


1. What is the current temperature in Castlebar today - 04 August 2026?

The current temperature in Castlebar is 19°C, with a feels-like temperature of 18°C. Today's forecast shows a high of 21°C and a low of 14°C, giving a 7 degree swing through the day as of 11:00 AM 04 August 2026.

2. What are the current weather parameters in Castlebar today?

Here is a complete overview of Castlebar's current weather conditions as of 11:00 AM 04 August 2026: Condition : Patchy rain nearby Temperature : 19°C Cool (Feels like 18°C) Humidity : 77% Wind Speed : 10.1 km/h from SSW (204 degrees), Gust 3.3 m/s UV Index : 1.3 (Low Air Pressure : 1003 mb Cloud Cover : 84% Visibility : 10 km Precipitation : 0.1 mm (76% chance of rain)

3. What is the 10-day weather forecast for Castlebar from 11:00 AM 04 August 2026?

From 11:00 AM 04 August 2026, Castlebar's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 17°C, Hum. 86% and Patchy rain nearby condition. Wednesday (Aug. 5) : Temp. 13°C, Hum. 81% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 13°C, Hum. 78% and Partly Cloudy condition. Friday (Aug. 7) : Temp. 15°C, Hum. 78% and Partly Cloudy condition. Saturday (Aug. 8) : Temp. 15°C, Hum. 88% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 16°C, Hum. 77% and Overcast condition. Monday (Aug. 10) : Temp. 17°C, Hum. 76% and Partly Cloudy condition. Tuesday (Aug. 11) : Temp. 18°C, Hum. 74% and Sunny condition. Wednesday (Aug. 12) : Temp. 15°C, Hum. 84% and Rain Showers condition. Thursday (Aug. 13) : Temp. 15°C, Hum. 84% and Rain Showers condition.

4. Will it rain in Castlebar today?

As of 11:00 AM 04 August 2026, yes — Castlebar is currently experiencing rainfall with 0.1 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Castlebar in August 2026?

August 2026 in Castlebar is forecast to have 1 sunny days, 24 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 9°C to highs of 20°C.

6. How does the weather in Castlebar affect air quality?

Weather directly impacts air quality in Castlebar. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.