Today
Mon, Jun 22
Light drizzle
33°25°
- Rain chance
- 41%
- Precip
- 0.2 mm
- Max wind
- 16 km/h
Loei weather forecast
Loei, Thailand · Bangkok time · 17.49°, 101.73°
Extreme heat Thursday: feels-like temperatures up to 41 °C.
Extreme heat Thursday: feels-like temperatures up to 41 °C.
Derived advisory — not an official warning
Current conditions · 11:15 AM local
Current conditions in Loei
32°C
Overcast
Feels like 31°C
- Humidity
- 79%
- Wind
- 10 km/h WSW
- Gusts
- 23 km/h
- UV index
- 0
- Visibility
- 29 km
Right now
Right now in Loei, it's overcast with the temperature at 32 °C. It feels warmer than it reads, more like 37 °C. Wind is from the WSW at 10 km/h. Humidity stands at 51% with sea-level pressure near 1009 hPa.
At a glance
Today
33° / 25°Light drizzle · 41% chance of rain
Tomorrow
34° / 26°Thunderstorm · 51% chance of rain
Upcoming · to Sunday
35° / 25°Highs 35°, lows 25°. The most active day looks like Friday, when rain chances peak at 90%.
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Next 3 days
Expect light drizzle today, between 25 °C and 33 °C. Rain chance peaks at 41% with around 0.2 mm possible. Expect thunderstorm tomorrow, between 26 °C and 34 °C. Rain chance peaks at 51% with around 1.3 mm possible. Wednesday looks like thunderstorm; temperatures run from 25 °C up to 34 °C. Rain chance peaks at 69% with around 1.4 mm possible.
Tomorrow
Tue, Jun 23
Thunderstorm
34°26°
- Rain chance
- 51%
- Precip
- 1.3 mm
- Max wind
- 18 km/h
Wednesday
Wed, Jun 24
Thunderstorm
34°25°
- Rain chance
- 69%
- Precip
- 1.4 mm
- Max wind
- 17 km/h
Next 48 hours
- 12 AM26°7%7 km/h
- 1 AM26°2%6 km/h
- 2 AM26°0%8 km/h
- 3 AM26°0%7 km/h
- 4 AM26°0%6 km/h
- 5 AM26°1%6 km/h
- 6 AM25°1%4 km/h
- 7 AM27°2%5 km/h
- 8 AM28°1%4 km/h
- 9 AM30°0%6 km/h
- 10 AM31°0%6 km/h
- 11 AM32°0%9 km/h
- 12 PM33°2%13 km/h
- 1 PM33°6%15 km/h
- 2 PM33°18%16 km/h
- 3 PM33°34%16 km/h
- 4 PM32°41%16 km/h
- 5 PM31°32%14 km/h
- 6 PM30°15%14 km/h
- 7 PM29°2%11 km/h
- 8 PM28°0%8 km/h
- 9 PM27°2%5 km/h
- 10 PM27°4%5 km/h
- 11 PM27°3%5 km/h
- 12 AM27°2%6 km/h
- 1 AM27°2%7 km/h
- 2 AM27°3%7 km/h
- 3 AM27°5%7 km/h
- 4 AM27°8%7 km/h
- 5 AM26°13%7 km/h
- 6 AM26°18%6 km/h
- 7 AM26°20%6 km/h
- 8 AM26°15%7 km/h
- 9 AM28°7%7 km/h
- 10 AM30°2%9 km/h
- 11 AM31°3%12 km/h
- 12 PM32°7%15 km/h
- 1 PM33°14%18 km/h
- 2 PM34°27%17 km/h
- 3 PM34°44%15 km/h
- 4 PM33°51%16 km/h
- 5 PM33°41%12 km/h
- 6 PM31°23%13 km/h
- 7 PM30°8%13 km/h
- 8 PM29°2%11 km/h
- 9 PM28°0%7 km/h
- 10 PM28°0%6 km/h
- 11 PM27°1%5 km/h
In depth
Across Loei right now you'll find overcast and a temperature of 32 °C, with the apparent temperature at 37 °C. Today's forecast calls for light drizzle, topping out near 33 °C before falling back to 25 °C overnight. Winds blow mainly from the W around 16 km/h, with gusts up to 33 km/h. Daytime highs hold fairly steady this week, staying within 32 to 35 °C. Rain is in the picture on tomorrow, Wednesday, Thursday and beyond, with roughly 18 mm expected in total across the week. Tomorrow brings thunderstorm with a high of 34 °C and a 51% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:39 and sunset at 18:50, giving 13.2 hours of daylight. Current humidity sits at 51% with pressure near 1009 hPa. Looking further out, Friday shows thunderstorm with a high around 32 °C, while Sunday ends the week at 33 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Air quality
57
Moderate
US AQI · European AQI 31
Air quality in Loei is currently moderate, with a US AQI of 57 (European AQI 31). The dominant pollutant right now is ozone. Unusually sensitive people should consider easing prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 9.1 µg/m³.
Pollutants
- PM2.5
- 9.1 µg/m³
- PM10
- 14.3 µg/m³
- Ozone (O₃)
- 61 µg/m³
- NO₂
- 0.2 µg/m³
- SO₂
- 0.8 µg/m³
- CO
- 127 µg/m³
- Dust
- 6 µg/m³
Sun & UV
- Sunrise
- 5:39 AM
- Sunset
- 6:50 PM
- Daylight
- 13h 10m
- Max UV
- 8.3 Very high
Wind
- Wind
- 10 km/h
- Gusts
- 23 km/h
- Direction
- WSW (254°)
Farming weather
Soil temperatures today read surface 24.5 °C, 6 cm 28.1 °C, 18 cm 30 °C, 54 cm 29 °C. Soil moisture sits at 0-1 cm at 0.27 m³/m³, 3-9 cm at 0.28 m³/m³, 27-81 cm at 0.32 m³/m³. For wheat, the root-zone reading is within the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 35 mm against only 18 mm of expected rain — a 17 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-22, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 35 °C (threshold 32 °C). Projected growing degree days over the next week: wheat 175, maize 136.
- Topsoil moisture
- 0.281 m³/m³
- Soil temp
- 25°C
- ET₀ today
- 5.43 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 18.4 mm
- Wind
- 10 km/h
- Humidity
- 79%
Advisory summary
Weather alerts for Loei (derived from forecast data, not official warnings): Extreme heat Thursday: feels-like temperatures up to 41 °C.
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All data for Loei
| Variable | Value |
|---|---|
| City | Loei, Loei, Thailand |
| Coordinates | 17.49052, 101.72749 |
| Elevation | 244 m |
| Timezone | Asia/Bangkok |
| Population | 35,273 |
| Observed at (local) | 11:15 AM |
| Temperature (2 m) | 32°C |
| Apparent temperature | 31°C |
| Relative humidity (2 m) | 79% |
| Dew point (2 m) | 23°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 3 |
| Cloud cover | 100% |
| Surface pressure | 982 hPa |
| Sea-level pressure | 1009 hPa |
| Wind speed (10 m) | 10 km/h |
| Wind gusts (10 m) | 23 km/h |
| Wind direction (10 m) | 254° (WSW) |
| Visibility | 29 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 33°C / 25°C |
| Today feels-like max / min | 37°C / 30°C |
| Today precipitation sum | 0.2 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 41% |
| Today max wind / gusts | 16 km/h / 33 km/h |
| Dominant wind direction | 270° (W) |
| Sunrise / sunset | 5:39 AM / 6:50 PM |
| Daylight duration | 13h 10m |
| Sunshine duration | 10h 58m |
| Max UV index | 8.3 |
| Reference evapotranspiration (ET₀) | 5.43 mm |
| Topsoil moisture (0–1 cm) | 0.281 m³/m³ |
| Surface soil temperature | 25°C |
| US AQI | 57 |
| European AQI | 31 |
| PM2.5 | 9.1 µg/m³ |
| PM10 | 14.3 µg/m³ |
| Ozone (O₃) | 61 µg/m³ |
| Nitrogen dioxide (NO₂) | 0.2 µg/m³ |
| Sulphur dioxide (SO₂) | 0.8 µg/m³ |
| Carbon monoxide (CO) | 127 µg/m³ |
| Dust | 6 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/th/loei/loei" width="320" height="180" frameborder="0" title="Loei weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Loei tomorrow?
There is a moderate chance of rain in Loei tomorrow, peaking at 51%.
What is the temperature in Loei today?
Today Loei sees light drizzle with a high of 33 °C and a low of 25 °C.
How hot will it be in Loei tomorrow?
Tomorrow's high in Loei is forecast at 34 °C with thunderstorm.
Is it windy in Loei today?
No, not especially; gusts only reach up to 33 km/h today.
What is the UV index in Loei today?
The UV index peaks at 8 today, which is very high.
What time is sunrise and sunset in Loei today?
The sun rises at 05:39 and sets at 18:50 local time.
Is the air quality in Loei good today?
Air quality is moderate right now, with a US AQI reading of 57.