Today
Sun, Jun 21
Moderate drizzle
20°9°
- Rain chance
- 39%
- Precip
- 2.3 mm
- Max wind
- 22 km/h
Alberta, Canada · Edmonton time · 49.70°, -112.82°
Current conditions · 8:15 AM local
11°C
Clear sky
Feels like 9°C
26
Good
US AQI · European AQI 26
Air quality in Lethbridge is currently good, with a US AQI of 26 (European AQI 26). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 0.5 µg/m³.
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Conditions in Lethbridge at the moment: clear sky, 11 °C. It feels colder than it reads, more like 8 °C. Wind is from the NNW at 16 km/h, gusting to 33 km/h. Humidity stands at 66% with sea-level pressure near 1014 hPa.
Moderate drizzle · 39% chance of rain
Light drizzle
Highs 28°, lows 6°. The most active day looks like Saturday, when rain chances peak at 61%.
Today looks like moderate drizzle; temperatures run from 9 °C up to 20 °C. Rain chance peaks at 39% with around 2.2 mm possible. Gusts may reach 53 km/h from the NNW. Tomorrow brings light drizzle with a high of 13 °C and a low of 9 °C. Gusts may reach 48 km/h from the NNW. Tuesday brings overcast with a high of 21 °C and a low of 6 °C.
Today
Sun, Jun 21
Moderate drizzle
20°9°
Tomorrow
Mon, Jun 22
Light drizzle
13°9°
Tuesday
Tue, Jun 23
Overcast
21°6°
The weather picture for Lethbridge opens with clear sky; it's 11 °C out, feeling like 8 °C. Today's forecast calls for moderate drizzle, topping out near 20 °C before falling back to 9 °C overnight. Winds blow mainly from the NNW around 22 km/h, with gusts up to 53 km/h. Daytime highs hold fairly steady this week, staying within 13 to 28 °C. Rain is in the picture on today, with roughly 4 mm expected in total across the week. Tomorrow brings light drizzle with a high of 13 °C and a 17% chance of precipitation. The UV index reaches 7 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:23 and sunset at 21:42, giving 16.3 hours of daylight. Current humidity sits at 66% with pressure near 1014 hPa. Looking further out, Thursday shows light drizzle with a high around 28 °C, while Saturday ends the week at 18 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Soil temperatures today read surface 10.6 °C, 6 cm 14.8 °C, 18 cm 16.4 °C, 54 cm 13.4 °C. Soil moisture sits at 0-1 cm at 0.14 m³/m³, 3-9 cm at 0.15 m³/m³, 27-81 cm at 0.17 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 31 mm against only 4 mm of expected rain — a 27 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 12:00 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 76, maize 38.
No weather alert thresholds are crossed for Lethbridge in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Lethbridge, Alberta, Canada |
| Coordinates | 49.69999, -112.81856 |
| Elevation | 907 m |
| Timezone | America/Edmonton |
| Population | 103,197 |
| Observed at (local) | 8:15 AM |
| Temperature (2 m) | 11°C |
| Apparent temperature | 9°C |
| Relative humidity (2 m) | 71% |
| Dew point (2 m) | 7°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 3% |
| Surface pressure | 910 hPa |
| Sea-level pressure | 1014 hPa |
| Wind speed (10 m) | 16 km/h |
| Wind gusts (10 m) | 33 km/h |
| Wind direction (10 m) | 327° (NNW) |
| Visibility | 22.2 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 20°C / 9°C |
| Today feels-like max / min | 20°C / 6°C |
| Today precipitation sum | 2.3 mm |
| Today rain sum | 2.3 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 39% |
| Today max wind / gusts | 22 km/h / 53 km/h |
| Dominant wind direction | 334° (NNW) |
| Sunrise / sunset | 5:23 AM / 9:42 PM |
| Daylight duration | 16h 19m |
| Sunshine duration | 13h 05m |
| Max UV index | 6.75 |
| Reference evapotranspiration (ET₀) | 4.78 mm |
| Topsoil moisture (0–1 cm) | 0.152 m³/m³ |
| Surface soil temperature | 11°C |
| US AQI | 26 |
| European AQI | 26 |
| PM2.5 | 0.5 µg/m³ |
| PM10 | 0.6 µg/m³ |
| Ozone (O₃) | 66 µg/m³ |
| Nitrogen dioxide (NO₂) | 2.3 µg/m³ |
| Sulphur dioxide (SO₂) | 0.7 µg/m³ |
| Carbon monoxide (CO) | 101 µg/m³ |
| Dust | 0 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/ca/alberta/lethbridge" width="320" height="180" frameborder="0" title="Lethbridge weather" loading="lazy"></iframe>Rain is unlikely in Lethbridge tomorrow; the precipitation chance stays around 17%.
Today Lethbridge sees moderate drizzle with a high of 20 °C and a low of 9 °C.
Tomorrow's high in Lethbridge is forecast at 13 °C with light drizzle.
Yes, yes — gusts up to 53 km/h today.
The UV index peaks at 7 today, which is high.
The sun rises at 05:23 and sets at 21:42 local time.
Air quality is good right now, with a US AQI reading of 26.