Today
Sun, Jun 21
Moderate drizzle
30°22°
- Rain chance
- 33%
- Precip
- 2.9 mm
- Max wind
- 10 km/h
Lumajang weather forecast
East Java, Indonesia · Jakarta time · -8.13°, 113.22°
Current conditions · 8:15 PM local
Current conditions in Lumajang
24°C
Mainly clear
Feels like 27°C
- Humidity
- 94%
- Wind
- 8 km/h WNW
- Gusts
- 17 km/h
- UV index
- 0
- Visibility
- 8.4 km
Right now
Conditions in Lumajang at the moment: mainly clear, 24 °C. It feels warmer than it reads, more like 29 °C. Wind is from the WNW at 8 km/h. Humidity stands at 96% with sea-level pressure near 1013 hPa.
At a glance
Today
30° / 22°Moderate drizzle · 33% chance of rain
Tomorrow
30° / 22°Moderate drizzle · rain likely (78%)
Upcoming · to Saturday
31° / 22°Highs 31°, lows 22°. The most active day looks like Saturday, when rain chances peak at 75%.
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Next 3 days
Today brings moderate drizzle with a high of 30 °C and a low of 22 °C. Rain chance peaks at 33% with around 2.9 mm possible. Tomorrow looks like moderate drizzle; temperatures run from 22 °C up to 30 °C. Rain chance peaks at 78% with around 2.2 mm possible. Expect thunderstorm Tuesday, between 23 °C and 31 °C. Rain chance peaks at 73% with around 5.2 mm possible.
Tomorrow
Mon, Jun 22
Moderate drizzle
30°22°
- Rain chance
- 78%
- Precip
- 2.2 mm
- Max wind
- 11 km/h
Tuesday
Tue, Jun 23
Thunderstorm
31°23°
- Rain chance
- 73%
- Precip
- 5.2 mm
- Max wind
- 11 km/h
Next 48 hours
- 12 AM23°33%7 km/h
- 1 AM23°25%4 km/h
- 2 AM23°22%1 km/h
- 3 AM23°22%1 km/h
- 4 AM22°20%2 km/h
- 5 AM22°14%2 km/h
- 6 AM22°6%2 km/h
- 7 AM25°0%3 km/h
- 8 AM26°0%1 km/h
- 9 AM27°0%2 km/h
- 10 AM29°2%4 km/h
- 11 AM30°9%5 km/h
- 12 PM30°18%5 km/h
- 1 PM30°25%5 km/h
- 2 PM30°27%8 km/h
- 3 PM28°26%10 km/h
- 4 PM27°24%10 km/h
- 5 PM26°21%5 km/h
- 6 PM25°18%6 km/h
- 7 PM25°16%7 km/h
- 8 PM24°19%9 km/h
- 9 PM24°23%7 km/h
- 10 PM24°24%5 km/h
- 11 PM24°19%3 km/h
- 12 AM23°11%2 km/h
- 1 AM23°4%1 km/h
- 2 AM23°1%1 km/h
- 3 AM23°0%1 km/h
- 4 AM23°0%1 km/h
- 5 AM23°0%1 km/h
- 6 AM22°0%1 km/h
- 7 AM24°0%1 km/h
- 8 AM26°0%2 km/h
- 9 AM28°0%3 km/h
- 10 AM29°0%4 km/h
- 11 AM30°2%6 km/h
- 12 PM30°4%8 km/h
- 1 PM30°8%8 km/h
- 2 PM29°11%11 km/h
- 3 PM28°16%11 km/h
- 4 PM27°24%9 km/h
- 5 PM26°41%3 km/h
- 6 PM25°62%3 km/h
- 7 PM24°76%7 km/h
- 8 PM24°78%6 km/h
- 9 PM24°73%5 km/h
- 10 PM24°65%2 km/h
- 11 PM24°53%3 km/h
In depth
Lumajang starts the period under mainly clear, with the mercury at 24 °C and a feels-like of 29 °C. Today's forecast calls for moderate drizzle, topping out near 30 °C before falling back to 22 °C overnight. Winds blow mainly from the WSW around 10 km/h, with gusts up to 22 km/h. Daytime highs hold fairly steady this week, staying within 28 to 31 °C. Rain is in the picture on today, tomorrow, Tuesday and beyond, with roughly 24 mm expected in total across the week. Tomorrow brings moderate drizzle with a high of 30 °C and a 78% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:39 and sunset at 17:18, giving 11.6 hours of daylight. Current humidity sits at 96% with pressure near 1013 hPa. Looking further out, Thursday shows moderate drizzle with a high around 29 °C, while Saturday ends the week at 28 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Air quality
128
Unhealthy for Sensitive Groups
US AQI · European AQI 77
Air quality in Lumajang is currently unhealthy for sensitive groups, with a US AQI of 128 (European AQI 77). The dominant pollutant right now is PM2.5. Children, older adults and people with heart or lung conditions should limit prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 62.6 µg/m³.
Pollutants
- PM2.5
- 62.6 µg/m³
- PM10
- 63.8 µg/m³
- Ozone (O₃)
- 31 µg/m³
- NO₂
- 22.3 µg/m³
- SO₂
- 10 µg/m³
- CO
- 672 µg/m³
- Dust
- 0 µg/m³
Sun & UV
- Sunrise
- 5:39 AM
- Sunset
- 5:18 PM
- Daylight
- 11h 39m
- Max UV
- 7.15 High
Wind
- Wind
- 8 km/h
- Gusts
- 17 km/h
- Direction
- WNW (286°)
Farming weather
Soil temperatures today read surface 23 °C, 6 cm 25.4 °C, 18 cm 27.3 °C, 54 cm 26.8 °C. Soil moisture sits at 0-1 cm at 0.14 m³/m³, 3-9 cm at 0.13 m³/m³, 27-81 cm at 0.16 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Forecast rain (24 mm) roughly covers crop water demand (ET0 24 mm), so irrigation can likely be paused. A suitable spraying window opens around 06:00 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 151, maize 112.
- Topsoil moisture
- 0.151 m³/m³
- Soil temp
- 22°C
- ET₀ today
- 3.73 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 23.5 mm
- Wind
- 8 km/h
- Humidity
- 94%
Advisory summary
No weather alert thresholds are crossed for Lumajang 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 Lumajang
| Variable | Value |
|---|---|
| City | Lumajang, East Java, Indonesia |
| Coordinates | -8.1335, 113.2248 |
| Elevation | 56 m |
| Timezone | Asia/Jakarta |
| Population | 123,626 |
| Observed at (local) | 8:15 PM |
| Temperature (2 m) | 24°C |
| Apparent temperature | 27°C |
| Relative humidity (2 m) | 94% |
| Dew point (2 m) | 22°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 1 |
| Cloud cover | 33% |
| Surface pressure | 1006 hPa |
| Sea-level pressure | 1013 hPa |
| Wind speed (10 m) | 8 km/h |
| Wind gusts (10 m) | 17 km/h |
| Wind direction (10 m) | 286° (WNW) |
| Visibility | 8.4 km |
| UV index | 0 |
| Day / night | Night |
| Today max / min | 30°C / 22°C |
| Today feels-like max / min | 36°C / 26°C |
| Today precipitation sum | 2.9 mm |
| Today rain sum | 1.4 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 33% |
| Today max wind / gusts | 10 km/h / 22 km/h |
| Dominant wind direction | 252° (WSW) |
| Sunrise / sunset | 5:39 AM / 5:18 PM |
| Daylight duration | 11h 39m |
| Sunshine duration | 11h 00m |
| Max UV index | 7.15 |
| Reference evapotranspiration (ET₀) | 3.73 mm |
| Topsoil moisture (0–1 cm) | 0.151 m³/m³ |
| Surface soil temperature | 22°C |
| US AQI | 128 |
| European AQI | 77 |
| PM2.5 | 62.6 µg/m³ |
| PM10 | 63.8 µg/m³ |
| Ozone (O₃) | 31 µg/m³ |
| Nitrogen dioxide (NO₂) | 22.3 µg/m³ |
| Sulphur dioxide (SO₂) | 10 µg/m³ |
| Carbon monoxide (CO) | 672 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/id/east-java/lumajang" width="320" height="180" frameborder="0" title="Lumajang weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Lumajang tomorrow?
Rain is likely in Lumajang tomorrow — the chance of precipitation reaches 78%, with around 2.2 mm expected.
What is the temperature in Lumajang today?
Today Lumajang sees moderate drizzle with a high of 30 °C and a low of 22 °C.
How hot will it be in Lumajang tomorrow?
Tomorrow's high in Lumajang is forecast at 30 °C with moderate drizzle.
Is it windy in Lumajang today?
No, not especially; gusts only reach up to 22 km/h today.
What is the UV index in Lumajang today?
The UV index peaks at 7 today, which is high.
What time is sunrise and sunset in Lumajang today?
The sun rises at 05:39 and sets at 17:18 local time.
Is the air quality in Lumajang good today?
Air quality is poor right now, with a US AQI reading of 128.