Today
Sun, Jun 21
Overcast
29°17°
- Rain chance
- 4%
- Precip
- 0 mm
- Max wind
- 16 km/h
Karlshamn air quality
Blekinge, Sweden · Stockholm time · 56.17°, 14.86°
Current conditions · 1:15 PM local
Current conditions in Karlshamn
28°C
Overcast
Feels like 20°C
- Humidity
- 74%
- Wind
- 14 km/h WNW
- Gusts
- 34 km/h
- UV index
- 0
- Visibility
- 17.1 km
Air quality
36
Good
US AQI · European AQI 27
Air quality in Karlshamn is currently good, with a US AQI of 36 (European AQI 27). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 2.4 µg/m³. Pollen in the air today: grass (moderate) — allergy sufferers take note.
Pollutants
- PM2.5
- 2.4 µg/m³
- PM10
- 3.7 µg/m³
- Ozone (O₃)
- 68 µg/m³
- NO₂
- 0.9 µg/m³
- SO₂
- 0.1 µg/m³
- CO
- 101 µg/m³
- Dust
- 0 µg/m³
Pollen
- Grass
- 29.8 gr/m³
- Birch
- 0 gr/m³
- Alder
- 0 gr/m³
- Olive
- 0 gr/m³
- Mugwort
- 0 gr/m³
- Ragweed
- 0 gr/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Karlshamn is currently seeing overcast, with 28 °C on the thermometer. It feels close to the actual reading at 27 °C. Wind is from the WNW at 14 km/h, gusting to 34 km/h. Humidity stands at 34% with sea-level pressure near 1023 hPa.
At a glance
Today
29° / 17°Overcast
Tomorrow
27° / 14°Overcast
Upcoming · to Saturday
28° / 14°A steady stretch: highs near 28°, lows around 14°, and no day above a 2% rain chance through Saturday.
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Next 3 days
Today brings overcast with a high of 29 °C and a low of 17 °C. Tomorrow looks like overcast; temperatures run from 14 °C up to 27 °C. Gusts may reach 42 km/h from the W. Expect overcast Tuesday, between 15 °C and 27 °C.
Tomorrow
Mon, Jun 22
Overcast
27°14°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 22 km/h
Tuesday
Tue, Jun 23
Overcast
27°15°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 18 km/h
Next 48 hours
- 12 AM19°2%3 km/h
- 1 AM18°1%2 km/h
- 2 AM18°0%5 km/h
- 3 AM17°0%3 km/h
- 4 AM17°0%3 km/h
- 5 AM17°0%2 km/h
- 6 AM18°1%3 km/h
- 7 AM19°3%7 km/h
- 8 AM22°4%8 km/h
- 9 AM23°4%11 km/h
- 10 AM24°3%10 km/h
- 11 AM26°2%9 km/h
- 12 PM27°1%14 km/h
- 1 PM28°1%14 km/h
- 2 PM28°0%14 km/h
- 3 PM29°0%16 km/h
- 4 PM29°0%16 km/h
- 5 PM28°0%16 km/h
- 6 PM27°0%16 km/h
- 7 PM26°0%16 km/h
- 8 PM24°0%16 km/h
- 9 PM23°0%14 km/h
- 10 PM21°0%13 km/h
- 11 PM19°0%12 km/h
- 12 AM17°0%13 km/h
- 1 AM16°0%13 km/h
- 2 AM16°0%10 km/h
- 3 AM15°0%10 km/h
- 4 AM14°0%10 km/h
- 5 AM14°0%9 km/h
- 6 AM14°0%10 km/h
- 7 AM16°0%9 km/h
- 8 AM18°0%8 km/h
- 9 AM20°0%8 km/h
- 10 AM22°0%6 km/h
- 11 AM25°0%6 km/h
- 12 PM26°0%12 km/h
- 1 PM26°0%19 km/h
- 2 PM26°0%22 km/h
- 3 PM26°0%20 km/h
- 4 PM27°0%21 km/h
- 5 PM27°0%19 km/h
- 6 PM27°0%15 km/h
- 7 PM27°0%15 km/h
- 8 PM25°0%14 km/h
- 9 PM23°0%14 km/h
- 10 PM21°0%12 km/h
- 11 PM19°0%10 km/h
In depth
The weather picture for Karlshamn opens with overcast; it's 28 °C out, feeling like 27 °C. Today's forecast calls for overcast, topping out near 29 °C before falling back to 17 °C overnight. Winds blow mainly from the WNW around 16 km/h, with gusts up to 37 km/h. Daytime highs hold fairly steady this week, staying within 23 to 29 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 27 °C and a 0% chance of precipitation. The UV index reaches 6 today, so sun protection is sensible during the middle of the day. Sunrise comes at 04:12 and sunset at 21:52, giving 17.7 hours of daylight. Current humidity sits at 34% with pressure near 1023 hPa. Looking further out, Thursday shows overcast with a high around 28 °C, while Saturday ends the week at 26 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 4:12 AM
- Sunset
- 9:52 PM
- Daylight
- 17h 40m
- Max UV
- 6.5 High
Wind
- Wind
- 14 km/h
- Gusts
- 34 km/h
- Direction
- WNW (293°)
Farming weather
Soil temperatures today read surface 15 °C, 6 cm 19.5 °C, 18 cm 21.4 °C, 54 cm 16.1 °C. Soil moisture sits at 0-1 cm at 0.13 m³/m³, 3-9 cm at 0.19 m³/m³, 27-81 cm at 0.24 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 42 mm against only 0 mm of expected rain — a 42 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: wheat 115, maize 76.
- Topsoil moisture
- 0.158 m³/m³
- Soil temp
- 20°C
- ET₀ today
- 6.06 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 0 mm
- Wind
- 14 km/h
- Humidity
- 74%
Advisory summary
No weather alert thresholds are crossed for Karlshamn in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
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All data for Karlshamn
| Variable | Value |
|---|---|
| City | Karlshamn, Blekinge, Sweden |
| Coordinates | 56.1706, 14.86188 |
| Elevation | 14 m |
| Timezone | Europe/Stockholm |
| Population | 20,112 |
| Observed at (local) | 1:15 PM |
| Temperature (2 m) | 28°C |
| Apparent temperature | 20°C |
| Relative humidity (2 m) | 74% |
| Dew point (2 m) | 14°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 100% |
| Surface pressure | 1021 hPa |
| Sea-level pressure | 1023 hPa |
| Wind speed (10 m) | 14 km/h |
| Wind gusts (10 m) | 34 km/h |
| Wind direction (10 m) | 293° (WNW) |
| Visibility | 17.1 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 29°C / 17°C |
| Today feels-like max / min | 27°C / 16°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 4% |
| Today max wind / gusts | 16 km/h / 37 km/h |
| Dominant wind direction | 292° (WNW) |
| Sunrise / sunset | 4:12 AM / 9:52 PM |
| Daylight duration | 17h 40m |
| Sunshine duration | 14h 06m |
| Max UV index | 6.5 |
| Reference evapotranspiration (ET₀) | 6.06 mm |
| Topsoil moisture (0–1 cm) | 0.158 m³/m³ |
| Surface soil temperature | 20°C |
| US AQI | 36 |
| European AQI | 27 |
| PM2.5 | 2.4 µg/m³ |
| PM10 | 3.7 µg/m³ |
| Ozone (O₃) | 68 µg/m³ |
| Nitrogen dioxide (NO₂) | 0.9 µg/m³ |
| Sulphur dioxide (SO₂) | 0.1 µg/m³ |
| Carbon monoxide (CO) | 101 µg/m³ |
| Dust | 0 µg/m³ |
| Alder pollen | 0 gr/m³ |
| Birch pollen | 0 gr/m³ |
| Grass pollen | 29.8 gr/m³ |
| Mugwort pollen | 0 gr/m³ |
| Olive pollen | 0 gr/m³ |
| Ragweed pollen | 0 gr/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/se/blekinge/karlshamn" width="320" height="180" frameborder="0" title="Karlshamn weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Karlshamn tomorrow?
Rain is unlikely in Karlshamn tomorrow; the precipitation chance stays around 0%.
What is the temperature in Karlshamn today?
Today Karlshamn sees overcast with a high of 29 °C and a low of 17 °C.
How hot will it be in Karlshamn tomorrow?
Tomorrow's high in Karlshamn is forecast at 27 °C with overcast.
Is it windy in Karlshamn today?
No, not especially; gusts only reach up to 37 km/h today.
What is the UV index in Karlshamn today?
The UV index peaks at 6 today, which is high.
What time is sunrise and sunset in Karlshamn today?
The sun rises at 04:12 and sets at 21:52 local time.
Is the air quality in Karlshamn good today?
Air quality is good right now, with a US AQI reading of 36.