Castlebar Weather Conditions

Current Temperature Level

fog
15°C
18°C13°C
Cool

Fog

Feels Like 16°C

Chances of Rain57%

Good

25AQI

Humidity

99%

Nowfog15°57%8 AMfog16°45%9 AMmist16°45%10 AMthundery outbreaks possible17°41%11 AMthundery outbreaks possible18°38%12 PMpatchy rain possible18°33%1 PMpatchy rain possible18°37%2 PMlight rain shower18°55%3 PMlight drizzle17°70%4 PMpatchy rain possible17°28%5 PMpatchy rain possible17°29%6 PMpatchy rain possible17°36%7 PMpatchy rain possible15°35%8 PMpatchy rain possible14°26%9 PMpatchy rain possible13°25%10 PMpatchy rain possible13°30%11 PMpatchy rain possible13°34%12 AMpatchy rain possible13°33%1 AMpatchy rain possible13°36%2 AMpatchy rain possible13°38%3 AMpatchy rain possible13°39%4 AMpatchy rain possible12°35%5 AMpatchy rain possible12°35%6 AMpatchy rain possible12°32%
.

Fog may develop and affect travel visibility.

Last Updated: 2026-08-04 07:00 (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 92%, with winds at 22 km/h.


temperature icon

18°C  /  13°C

temperature iconHumi.92 %
temperature iconPrec.4.56 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

Rain ShowerRain Shower

15 °C

99 %

0

5.8 kmph /  ESE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

FogFog

15 °C

99 %

0

5.4 kmph /  ESE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

15 °C

99 %

0

4 kmph /  SE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

FogFog

15 °C

99 %

0

2.9 kmph /  SSE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

4 AM

Moderate or heavy rain in area with thunderModerate or heavy rain in area with thunder

15 °C

99 %

0

3.2 kmph /  SSE

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 6 km

5 AM

Light DrizzleLight Drizzle

15 °C

99 %

0

5 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

6 AM

Rain ShowerRain Shower

15 °C

99 %

0

3.6 kmph /  SSW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

FogFog

15 °C

99 %

0.1

4 kmph /  WSW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

8 AM

FogFog

16 °C

98 %

0.3

3.6 kmph /  WSW

Feels Like IconFeels 17 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

9 AM

MistMist

16 °C

95 %

0.6

3.6 kmph /  WSW

Feels Like IconFeels 17 °C

Temperature IconCover 89 %

Visibility IconVisibility 2 km

10 AM

Thundery outbreaks in nearbyThundery outbreaks in nearby

17 °C

92 %

1.2

4 kmph /  WSW

Feels Like IconFeels 18 °C

Temperature IconCover 88 %

Visibility IconVisibility 9 km

11 AM

Thundery outbreaks in nearbyThundery outbreaks in nearby

18 °C

89 %

1.3

5 kmph /  W

Feels Like IconFeels 19 °C

Temperature IconCover 90 %

Visibility IconVisibility 9 km

12 PM

Patchy rain nearbyPatchy rain nearby

18 °C

87 %

2.2

6.1 kmph /  WNW

Feels Like IconFeels 19 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

1 PM

Patchy rain nearbyPatchy rain nearby

18 °C

86 %

2.9

9 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

18 °C

87 %

3.1

11.9 kmph /  NW

Feels Like IconFeels 17 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

3 PM

Light DrizzleLight Drizzle

17 °C

89 %

4.6

13.7 kmph /  NW

Feels Like IconFeels 16 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

4 PM

Patchy rain nearbyPatchy rain nearby

17 °C

88 %

3.6

13 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 93 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

17 °C

86 %

2.3

15.1 kmph /  NW

Feels Like IconFeels 15 °C

Temperature IconCover 87 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

17 °C

83 %

1.2

20.2 kmph /  NW

Feels Like IconFeels 14 °C

Temperature IconCover 99 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

15 °C

86 %

0.6

21.2 kmph /  NW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

14 °C

87 %

0.2

19.1 kmph /  NW

Feels Like IconFeels 11 °C

Temperature IconCover 84 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

13 °C

86 %

0

20.5 kmph /  NW

Feels Like IconFeels 10 °C

Temperature IconCover 88 %

Visibility IconVisibility 10 km

10 PM

Patchy rain nearbyPatchy rain nearby

13 °C

86 %

0

19.8 kmph /  WNW

Feels Like IconFeels 10 °C

Temperature IconCover 91 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

13 °C

87 %

0

22 kmph /  WNW

Feels Like IconFeels 9 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp15 °C


ConditionFog


Humidity99 %

Feels16 °C


Cover100 %


Visibility0 km

Wind Speed & Dir.4 kmph /  WSW


UV0.1

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
16 °C
fogFog
99%
0.1

4 kmph /  WSW

15 °C
fogFog
99%
0.1

4 kmph /  WSW

15 °C
fogFog
99%
0.1

4 kmph /  WSW

Ireland's Hottest Cities - August 2026

Hottest
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Last Updated: 04 Aug 2026, 06:18 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 15°C, with a feels-like temperature of 16°C. Today's forecast shows a high of 18°C and a low of 13°C, giving a 5 degree swing through the day as of 07:00 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 07:00 AM 04 August 2026: Condition : Fog Temperature : 15°C Cool (Feels like 16°C) Humidity : 99% Wind Speed : 4 km/h from WSW (236 degrees), Gust 1.7 m/s UV Index : 0.1 (Low Air Pressure : 1002 mb Cloud Cover : 100% Visibility : 0 km Precipitation : 0.15 mm (88% chance of rain)

3. What is the 10-day weather forecast for Castlebar from 07:00 AM 04 August 2026?

From 07:00 AM 04 August 2026, Castlebar's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 16°C, Hum. 92% and Patchy rain nearby condition. Wednesday (Aug. 5) : Temp. 14°C, Hum. 76% and Patchy rain nearby condition. Thursday (Aug. 6) : Temp. 13°C, Hum. 77% and Patchy rain nearby condition. Friday (Aug. 7) : Temp. 15°C, Hum. 76% and Sunny condition. Saturday (Aug. 8) : Temp. 15°C, Hum. 94% and Patchy rain nearby condition. Sunday (Aug. 9) : Temp. 15°C, Hum. 78% and Partly Cloudy condition. Monday (Aug. 10) : Temp. 15°C, Hum. 77% and Cloudy condition. Tuesday (Aug. 11) : Temp. 16°C, Hum. 82% and Overcast 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 07:00 AM 04 August 2026, yes — Castlebar is currently experiencing rainfall with 0.15 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.