Karlby (Ålands Archipelago) — Weather
Sign in to add favorites
Sign InLive· Clear within 100 kmJust updated
16°C61°F· Overcast · 100% cloud cover
Feels like 15°C60°F · Low 15°C60°F · High 17°C63°F
Wind
12 km/h3 m/s7 mph from S
Humidity
94%
Pressure
998 hPa29.47 inHgstable
UV Index
0.0Low(night)
Fair weather
Karlby — 16°C61°F, overcast at the moment.
🌧️ Wet period, low-intensity Monday–Tuesday, with rain. Total ~5.3 mm. Peak Monday (4.0 mm). Below the monthly normal (49 mm/month).
Hourly forecast
Detailed forecast for the next 60 hours
TemperaturePrecipitationWind
CAPE (J/kg)Instability Threshold
Now
16°C61°F
1237
94
04:00
16°C61°F
1137
94
05:00
16°C61°F
925
94
06:00
16°C61°F
724
95
07:00
16°C61°F
413
95
08:00
16°C61°F
513
93
09:00
16°C62°F
413
91
10:00
17°C62°F
413
90
11:00
17°C63°F
513
86
12:00
17°C63°F
724
85
13:00
17°C63°F
725
84
14:00
17°C63°F
725
86
15:00
17°C62°F
0.10.00
724
89
16:00
16°C61°F
0.50.02
725
92
17:00
16°C60°F
1.00.04
925
93
18:00
16°C60°F
0.70.03
926
93
19:00
16°C60°F
0.60.02
1237
92
20:00
15°C60°F
0.50.02
1348
92
21:00
15°C60°F
0.20.01
1238
92
22:00
15°C60°F
0.20.01
1338
91
23:00
15°C60°F
0.10.00
1448
87
00:00
15°C59°F
1137
85
01:00
15°C59°F
825
87
02:00
15°C59°F
624
87
03:00
15°C60°F
412
88
04:00
15°C60°F
412
89
05:00
16°C60°F
0.10.01
513
89
06:00
16°C60°F
0.30.01
513
88
07:00
16°C60°F
513
88
08:00
16°C61°F
624
86
09:00
17°C62°F
825
82
10:00
16°C61°F
1036
81
11:00
16°C60°F
1549
80
12:00
16°C61°F
1449
87
13:00
16°C61°F
17511
80
14:00
16°C61°F
0.30.01
17510
83
15:00
16°C60°F
0.40.02
17510
83
16:00
16°C61°F
16410
81
17:00
17°C63°F
1449
75
18:00
18°C65°F
926
65
19:00
17°C63°F
926
71
20:00
17°C63°F
1036
78
21:00
16°C62°F
1137
79
22:00
17°C62°F
1549
83
23:00
17°C62°F
1448
83
00:00
16°C61°F
1036
83
03:00
17°C62°F
624
77
06:00
16°C61°F
624
79
09:00
17°C63°F
412
74
12:00
18°C65°F
624
71
15:00
19°C65°F
1137
77
mminkm/hm/smphHumidity %
Daily Forecast
Today4.0 mm0.16 inSW 14 km/h4 m/s8 mph(gusts 23614)91%UV 10hTodayLight rain91%SW 14 km/h4 m/s8 mph (gusts 23614)4.0 mm0.16 inUV 10h
Today
4.0 mm0.16 inSW 14 km/h4 m/s8 mph(gusts 23614)91%UV 10h
Today
Light rain
91%
SW 14 km/h4 m/s8 mph (gusts 23614)
4.0 mm0.16 in
UV 1
0h
Today — Hourly Forecast
Now
16°C61°F
1237
04:00
16°C61°F
1137
05:00
16°C61°F
925
06:00
16°C61°F
724
07:00
16°C61°F
413
08:00
16°C61°F
513
09:00
16°C62°F
413
10:00
17°C62°F
413
11:00
17°C63°F
513
12:00
17°C63°F
724
13:00
17°C63°F
725
14:00
17°C63°F
725
15:00
17°C62°F
724
16:00
16°C61°F
725
17:00
16°C60°F
925
18:00
16°C60°F
926
19:00
16°C60°F
1237
20:00
15°C60°F
1348
21:00
15°C60°F
1238
22:00
15°C60°F
1338
23:00
15°C60°F
1448
05:0617.2h22:19
Tomorrow1.3 mm0.05 inW 17 km/h5 m/s11 mph(gusts 29818)82%UV 14hTomorrowLight rain82%W 17 km/h5 m/s11 mph (gusts 29818)1.3 mm0.05 inUV 14h
Tomorrow
1.3 mm0.05 inW 17 km/h5 m/s11 mph(gusts 29818)82%UV 14h
Tomorrow
Light rain
82%
W 17 km/h5 m/s11 mph (gusts 29818)
1.3 mm0.05 in
UV 1
4h
Tomorrow — Hourly Forecast
00:00
15°C59°F
1137
01:00
15°C59°F
825
02:00
15°C59°F
624
03:00
15°C60°F
412
04:00
15°C60°F
412
05:00
16°C60°F
513
06:00
16°C60°F
513
07:00
16°C60°F
513
08:00
16°C61°F
624
09:00
17°C62°F
825
10:00
16°C61°F
1036
11:00
16°C60°F
1549
12:00
16°C61°F
1449
13:00
16°C61°F
17511
14:00
16°C61°F
17510
15:00
16°C60°F
17510
16:00
16°C61°F
16410
17:00
17°C63°F
1449
18:00
18°C65°F
926
19:00
17°C63°F
926
20:00
17°C63°F
1036
21:00
16°C62°F
1137
22:00
17°C62°F
1549
23:00
17°C62°F
1448
05:0917.1h22:16
WednesdaySW 16 km/h5 m/s10 mph79%UV 111hWednesdayOvercast79%SW 16 km/h5 m/s10 mphUV 111h
Wednesday
SW 16 km/h5 m/s10 mph79%UV 111h
Wednesday
Overcast
79%
SW 16 km/h5 m/s10 mph
UV 1
11h
Wednesday — Forecast Overview
00:00
16°C61°F
1036
03:00
17°C62°F
624
06:00
16°C61°F
624
09:00
17°C63°F
412
12:00
18°C65°F
624
15:00
19°C65°F
1137
18:00
18°C64°F
1449
21:00
17°C62°F
1238
05:1117.1h22:14
ThursdaySW 33 km/h9 m/s20 mph(gusts 571635)88%UV 113hThursdayOvercast88%SW 33 km/h9 m/s20 mph (gusts 571635)UV 113h
Thursday
SW 33 km/h9 m/s20 mph(gusts 571635)88%UV 113h
Thursday
Overcast
88%
SW 33 km/h9 m/s20 mph (gusts 571635)
UV 1
13h
Thursday — Forecast Overview
00:00
17°C62°F
1238
03:00
17°C63°F
1036
06:00
17°C63°F
1137
09:00
19°C65°F
1036
12:00
20°C68°F
1448
15:00
20°C67°F
17510
18:00
19°C66°F
18511
21:00
18°C65°F
19512
05:1317h22:12
Friday0.9 mm0.04 inS 44 km/h12 m/s28 mph(gusts 742046)86%UV 110hFridayLight rain86%S 44 km/h12 m/s28 mph (gusts 742046)0.9 mm0.04 inUV 110h
Friday
0.9 mm0.04 inS 44 km/h12 m/s28 mph(gusts 742046)86%UV 110h
Friday
Light rain
86%
S 44 km/h12 m/s28 mph (gusts 742046)
0.9 mm0.04 in
UV 1
10h
Friday — Forecast Overview
00:00
18°C64°F
19512
03:00
18°C64°F
18511
06:00
18°C65°F
18511
09:00
19°C66°F
19512
12:00
19°C67°F
28817
15:00
19°C66°F
24715
18:00
19°C65°F
29818
21:00
18°C65°F
24715
05:1516.9h22:09
Saturday0.8 mm0.03 inW 12 km/h3 m/s7 mph(gusts 21613)81%UV 13hSaturdayLight rain81%W 12 km/h3 m/s7 mph (gusts 21613)0.8 mm0.03 inUV 13h
Saturday
0.8 mm0.03 inW 12 km/h3 m/s7 mph(gusts 21613)81%UV 13h
Saturday
Light rain
81%
W 12 km/h3 m/s7 mph (gusts 21613)
0.8 mm0.03 in
UV 1
3h
Night18°C64°F
18°C64°FMorning18°C64°F
18°C64°FAfternoon17°C63°F
17°C63°FEvening17°C63°F
17°C63°F05:1816.8h22:07
SundaySW 32 km/h9 m/s20 mph76%UV 113hSundayClear76%SW 32 km/h9 m/s20 mphUV 113h
Sunday
SW 32 km/h9 m/s20 mph76%UV 113h
Sunday
Clear
76%
SW 32 km/h9 m/s20 mph
UV 1
13h
Night16°C62°F
16°C62°FMorning16°C60°F
16°C60°FAfternoon17°C63°F
17°C63°FEvening17°C63°F
17°C63°F05:2016.7h22:04
MondayW 38 km/h11 m/s24 mph72%13hMondayOvercast72%W 38 km/h11 m/s24 mph13h
Monday
W 38 km/h11 m/s24 mph72%13h
Monday
Overcast
72%
W 38 km/h11 m/s24 mph
13h
Night17°C63°F
17°C63°FMorning14°C57°F
14°C57°FAfternoon16°C60°F
16°C60°FEvening16°C60°F
16°C60°F05:2316.7h22:02
Extended Forecast (GFS)TuesdayNW 30 km/h8 m/s18 mph62%17hTuesdayClear62%NW 30 km/h8 m/s18 mph17h
Tuesday
NW 30 km/h8 m/s18 mph62%17h
Tuesday
Clear
62%
NW 30 km/h8 m/s18 mph
17h
Night16°C60°F
16°C60°FMorning14°C57°F
14°C57°FAfternoon14°C57°F
14°C57°FEvening14°C57°F
14°C57°F05:2516.6h21:59
WednesdayNW 28 km/h8 m/s17 mph61%17hWednesdayClear61%NW 28 km/h8 m/s17 mph17h
Wednesday
NW 28 km/h8 m/s17 mph61%17h
Wednesday
Clear
61%
NW 28 km/h8 m/s17 mph
17h
Night15°C59°F
15°C59°FMorning15°C59°F
15°C59°FAfternoon15°C59°F
15°C59°FEvening15°C59°F
15°C59°F05:2716.5h21:57
Thursday1.4 mm0.06 inW 16 km/h4 m/s10 mph66%16hThursdayDrizzle66%W 16 km/h4 m/s10 mph1.4 mm0.06 in16h
Thursday
1.4 mm0.06 inW 16 km/h4 m/s10 mph66%16h
Thursday
Drizzle
66%
W 16 km/h4 m/s10 mph
1.4 mm0.06 in
16h
Night15°C59°F
15°C59°FMorning15°C59°F
15°C59°FAfternoon16°C61°F
16°C61°FEvening16°C61°F
16°C61°F05:3016.4h21:54
Friday1.3 mm0.05 inS 8 km/h2 m/s5 mph74%16hFridayLight rain74%S 8 km/h2 m/s5 mph1.3 mm0.05 in16h
Friday
1.3 mm0.05 inS 8 km/h2 m/s5 mph74%16h
Friday
Light rain
74%
S 8 km/h2 m/s5 mph
1.3 mm0.05 in
16h
Night16°C60°F
16°C60°FMorning15°C59°F
15°C59°FAfternoon16°C61°F
16°C61°FEvening16°C61°F
16°C61°F05:3216.3h21:51
Saturday0.6 mm0.02 inSE 16 km/h4 m/s10 mph73%12hSaturdayDrizzle73%SE 16 km/h4 m/s10 mph0.6 mm0.02 in12h
Saturday
0.6 mm0.02 inSE 16 km/h4 m/s10 mph73%12h
Saturday
Drizzle
73%
SE 16 km/h4 m/s10 mph
0.6 mm0.02 in
12h
Night16°C61°F
16°C61°FMorning16°C60°F
16°C60°FAfternoon16°C61°F
16°C61°FEvening16°C61°F
16°C61°F05:3416.2h21:49
SundayNE 33 km/h9 m/s20 mph70%16hSundayClear70%NE 33 km/h9 m/s20 mph16h
Sunday
NE 33 km/h9 m/s20 mph70%16h
Sunday
Clear
70%
NE 33 km/h9 m/s20 mph
16h
Night17°C62°F
17°C62°FMorning16°C62°F
16°C62°FAfternoon16°C61°F
16°C61°FEvening16°C61°F
16°C61°F05:3716.2h21:46
Monday8.4 mm0.33 in· heavySW 39 km/h11 m/s24 mph82%10hMondayRain82%SW 39 km/h11 m/s24 mph8.4 mm0.33 in10h
Monday
8.4 mm0.33 in· heavySW 39 km/h11 m/s24 mph82%10h
Monday
Rain
82%
SW 39 km/h11 m/s24 mph
8.4 mm0.33 in
10h
Night16°C61°F
16°C61°FMorning15°C59°F
15°C59°FAfternoon16°C61°F
16°C61°FEvening16°C61°F
16°C61°F05:3916.1h21:43
TuesdayNW 20 km/h6 m/s13 mph79%15hTuesdayClear79%NW 20 km/h6 m/s13 mph15h
Tuesday
NW 20 km/h6 m/s13 mph79%15h
Tuesday
Clear
79%
NW 20 km/h6 m/s13 mph
15h
05:4216h21:41
Sunrise
05:05
Civil Dawn 04:35
Sunset
22:20
Civil Dusk 22:50
Today vs. seasonal normal
-0.8°C-1.5°F
Karlby is located in Åland Islands, Finland. Elevation: 7m. Annual average temperature: 5.6°C. Annual precipitation: 529mm.
Frequently Asked Questions
What is the weather like in Karlby today?
Today in Karlby, Finland, the temperature is 16°C with Overcast. The high is 17°C and the low is 15°C.
What is the 16-day forecast for Karlby?
The 16-day forecast for Karlby shows the warmest day is Thursday at 20°C, while the coolest night is Tuesday at 14°C. 8 day(s) have precipitation expected.
What time is sunrise and sunset in Karlby?
In Karlby, sunrise is at 05:05 and sunset is at 22:20. Day length is approximately 17h 14m.
How accurate is the weather forecast for Karlby?
Our forecasts for Karlby use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Karlby has an annual average temperature of 5.6°C and receives 529mm of precipitation per year.
Last updated: 07/27/2026, 03:00 AM
July climate in Karlby
Normals for July: average 16°C (14–18°C), around 49 mm of rain across the month. About 10°C warmer than the annual average of 5.6°C.
Nearby places right now
Kökar16°
Overcast
Överboda16°
Overcast
Finnö16°
Overcast
Otterböte16°
Overcast
Munkvärvan16°
Overcast
Hellso16°
Overcast
Sottunga16°
Overcast
Norrbyn16°
Overcast
Söderbyn16°
Overcast
Seglinge16°
Overcast
Kumlinge16°
Overcast
Horsholma16°
Overcast