Gretna Weather Conditions
Current Temperature Level
Gretna Weather Conditions
Current Temperature Level
Feels Like 10°C
Chances of Rain18%
12°18%1 PM11°22%2 PM
11°22%3 PM11°21%4 PM11°23%5 PM11°28%6 PM11°26%7 PM11°25%8 PM11°26%9 PM11°37%10 PM
10°69%11 PM
11°51%12 AM11°41%1 AM11°36%2 AM11°68%3 AM11°39%4 AM11°37%5 AM11°26%6 AM10°25%7 AM10°26%8 AM10°22%9 AM10°24%10 AM10°27%11 AM10°26%Skies may remain grey and overcast.
Last Updated: 2026-08-19 12:00 (Local Time)
10°N
Direction
12.2km/h
Wind Speed
Gust Speed
11.8m/s
Precipitation
Precipitation
0mm
Pressure
1023mb
UV Index
1.3Low
Today
9
°C
85%Thursday
10
°C79%Friday
6
°C83%Saturday
7
°C70%Sunday
9
°C71%Monday
8
°C76%Tuesday
4
°C79%Wednesday
5
°C69%Thursday
8
°C76%Friday
8
°C76%Overcast
Fully overcast skies with a high of 9 °C. Humidity will be 85%, and winds at 15.1 km/h.12°C / 6°C
Humi.85 %
Prec.1.31 mm
Sunrise
06:59 AM10hrs 33min
Sunset
05:32 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Overcast
8 °C
91 %
0
3.6 kmph / NE
Overcast
Feels 6 °C
Cover 100 %
Visibility 10 km
1 AM
Cloudy
7 °C
94 %
0
2.2 kmph / NE
CloudyFeels 6 °C
Cover 63 %
Visibility 10 km
2 AM
Mist
6 °C
95 %
0
2.9 kmph / NE
MistFeels 5 °C
Cover 33 %
Visibility 2 km
3 AM
Mist
6 °C
96 %
0
3.6 kmph / NE
MistFeels 4 °C
Cover 6 %
Visibility 2 km
4 AM
Mist
6 °C
96 %
0
3.2 kmph / E
MistFeels 4 °C
Cover 100 %
Visibility 2 km
5 AM
Mist
6 °C
96 %
0
2.5 kmph / NE
MistFeels 5 °C
Cover 100 %
Visibility 2 km
6 AM
Mist
7 °C
96 %
0
1.4 kmph / NE
MistFeels 6 °C
Cover 100 %
Visibility 2 km
7 AM
Mist
7 °C
96 %
0
2.9 kmph / NNE
MistFeels 6 °C
Cover 100 %
Visibility 2 km
8 AM
Overcast
8 °C
94 %
0.3
4.3 kmph / N
OvercastFeels 7 °C
Cover 100 %
Visibility 10 km
9 AM
Overcast
9 °C
87 %
0.6
3.2 kmph / ENE
OvercastFeels 7 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
9 °C
83 %
0.7
2.9 kmph / NNE
OvercastFeels 8 °C
Cover 100 %
Visibility 10 km
11 AM
Overcast
11 °C
75 %
0.8
6.1 kmph / N
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
12 PM
Overcast
12 °C
69 %
1.3
12.2 kmph / N
OvercastFeels 10 °C
Cover 100 %
Visibility 10 km
1 PM
Overcast
11 °C
76 %
0.4
10.4 kmph / NNE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
2 PM
Patchy rain nearby
11 °C
77 %
0.3
10.4 kmph / NNE
Patchy rain nearbyFeels 9 °C
Cover 100 %
Visibility 10 km
3 PM
Overcast
11 °C
74 %
0.2
15.1 kmph / NNE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
4 PM
Patchy rain nearby
11 °C
78 %
0.1
12.2 kmph / NNE
Patchy rain nearbyFeels 9 °C
Cover 100 %
Visibility 10 km
5 PM
Patchy rain nearby
11 °C
79 %
0
11.9 kmph / NNE
Patchy rain nearbyFeels 9 °C
Cover 98 %
Visibility 10 km
6 PM
Patchy rain nearby
11 °C
78 %
0
12.2 kmph / NNE
Patchy rain nearbyFeels 9 °C
Cover 100 %
Visibility 10 km
7 PM
Overcast
11 °C
81 %
0
10.1 kmph / NNE
OvercastFeels 9 °C
Cover 100 %
Visibility 10 km
8 PM
Patchy rain nearby
11 °C
80 %
0
11.5 kmph / NNE
Patchy rain nearbyFeels 9 °C
Cover 98 %
Visibility 10 km
9 PM
Patchy rain nearby
11 °C
82 %
0
9.7 kmph / N
Patchy rain nearbyFeels 9 °C
Cover 100 %
Visibility 10 km
10 PM
Light Rain
10 °C
91 %
0
5 kmph / NNE
Light RainFeels 10 °C
Cover 100 %
Visibility 9 km
11 PM
Light Drizzle
11 °C
87 %
0
10.4 kmph / N
Light DrizzleFeels 9 °C
Cover 93 %
Visibility 2 km
12°1°14°0°10°1°10°-1°
11°1°11°0°12°1°12°0°13°3°13°4°11°2°9°3°12°7°10°2°12°-2°13°-1°21°19°14°3°12°6°12°6°10°4°10°5°11°7°12°3°9°0°13°-1°13°4°12°4°13°4°13°4°13°6°AugustWeather Overview
No. of days:
Sunny
5
Cloudy
3
Rainy
16
Snowy
0
The monthly weather averages in Gretna consist of 5 sunny days, 3 cloudy days, 16 rainy days, and 0 snowy days.
Australia's Hottest Cities - August 2026
1.
Katherine, Northern Territory
31 °C
Sunny
21%
9
25.6 kmph / E
2.
Mcminns Lagoon, Northern Territory
29 °C
Sunny
39%
9
20.2 kmph / E
3.
Darwin, Northern Territory
29 °C
Sunny
39%
9
20.2 kmph / E
4.
Ayr, Queensland
24 °C
Sunny
45%
7.9
16.9 kmph / E
5.
Andamooka, South Australia
24 °C
Sunny
39%
5.4
23 kmph / NNE
6.
Mount Isa, Queensland
24 °C
Sunny
28%
8.8
25.6 kmph / ENE
7.
Townsville, Queensland
24 °C
Sunny
52%
9.1
23 kmph / E
8.
Emerald, Queensland
22 °C
Partly Cloudy
38%
8.1
26.6 kmph / ESE
9.
Thargomindah, Queensland
22 °C
Overcast
42%
5.1
19.1 kmph / NE
10.
Moranbah, Queensland
22 °C
Sunny
34%
9
27 kmph / ESE
Last Updated: 19 Aug 2026, 02:26 AM
City Weather RankingsFAQs About Gretna Weather Conditions
1. What is the current temperature in Gretna today - 19 August 2026?
1. What is the current temperature in Gretna today - 19 August 2026?
The current temperature in Gretna is 12°C, with a feels-like temperature of 10°C. Today's forecast shows a high of 12°C and a low of 6°C, giving a 6 degree swing through the day as of 12:00 PM 19 August 2026.
2. What are the current weather parameters in Gretna today?
2. What are the current weather parameters in Gretna today?
Here is a complete overview of Gretna's current weather conditions as of 12:00 PM 19 August 2026: Condition : Overcast Temperature : 12°C Cool (Feels like 10°C) Humidity : 69% Wind Speed : 12.2 km/h from N (10 degrees), Gust 11.8 m/s UV Index : 1.3 (Low Air Pressure : 1023 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (71% chance of rain)
3. What is the 10-day weather forecast for Gretna from 12:00 PM 19 August 2026?
3. What is the 10-day weather forecast for Gretna from 12:00 PM 19 August 2026?
From 12:00 PM 19 August 2026, Gretna's 10-day forecast shows this trend: Today (Aug. 19) : Temp. 9°C, Hum. 85% and Overcast condition. Thursday (Aug. 20) : Temp. 10°C, Hum. 79% and Patchy rain nearby condition. Friday (Aug. 21) : Temp. 6°C, Hum. 83% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 7°C, Hum. 70% and Patchy rain nearby condition. Sunday (Aug. 23) : Temp. 9°C, Hum. 71% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 8°C, Hum. 76% and Overcast condition. Tuesday (Aug. 25) : Temp. 4°C, Hum. 79% and Sunny condition. Wednesday (Aug. 26) : Temp. 5°C, Hum. 69% and Overcast condition. Thursday (Aug. 27) : Temp. 8°C, Hum. 76% and Rain Showers condition. Friday (Aug. 28) : Temp. 8°C, Hum. 76% and Rain Showers condition.
4. Will it rain in Gretna today?
4. Will it rain in Gretna today?
As of 12:00 PM 19 August 2026, there is a 18% chance of rainfall in Gretna later today around 2026-08-19 12:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Gretna in August 2026?
5. What is the monthly weather forecast for Gretna in August 2026?
August 2026 in Gretna is forecast to have 5 sunny days, 16 rainy days, 3 cloudy days, and 0 snowy days. Temperatures for the month range from lows around -2°C to highs of 21°C.
6. How does the weather in Gretna affect air quality?
6. How does the weather in Gretna affect air quality?
Weather directly impacts air quality in Gretna. 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.
