Today
Sun, Jun 21
Overcast
79°56°
- Rain chance
- 0%
- Precip
- 0 in
- Max wind
- 10 mph
Longview air quality
Washington, United States · Los_Angeles time · 46.14°, -122.94°
Current conditions · 7:30 AM local
Current conditions in Longview
59°F
Partly cloudy
Feels like 54°F
- Humidity
- 80%
- Wind
- 3 mph N
- Gusts
- 5 mph
- UV index
- 0
- Visibility
- 11.1 mi
Air quality
34
Good
US AQI · European AQI 20
Air quality in Longview is currently good, with a US AQI of 34 (European AQI 20). The dominant pollutant right now is ozone. Air quality is healthy; no precautions needed. Fine particulate matter (PM2.5) measures 11.2 µg/m³.
Pollutants
- PM2.5
- 11.2 µg/m³
- PM10
- 15.7 µg/m³
- Ozone (O₃)
- 51 µg/m³
- NO₂
- 4.4 µg/m³
- SO₂
- 1 µg/m³
- CO
- 101 µg/m³
- Dust
- 1 µg/m³
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Right now
Conditions in Longview at the moment: partly cloudy, 15 °C. It feels close to the actual reading at 14 °C. Wind is from the N at 5 km/h. Humidity stands at 74% with sea-level pressure near 1018 hPa.
At a glance
Today
79° / 56°Overcast
Tomorrow
87° / 56°Overcast
Upcoming · to Saturday
88° / 48°Highs 88°, lows 48°. The most active day looks like Friday, when rain chances peak at 64%.
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Next 3 days
Today brings overcast with a high of 26 °C and a low of 13 °C. Tomorrow brings overcast with a high of 30 °C and a low of 13 °C. Tuesday looks like overcast; temperatures run from 12 °C up to 31 °C.
Tomorrow
Mon, Jun 22
Overcast
87°56°
- Rain chance
- 0%
- Precip
- 0 in
- Max wind
- 13 mph
Tuesday
Tue, Jun 23
Overcast
88°53°
- Rain chance
- 0%
- Precip
- 0 in
- Max wind
- 12 mph
Next 48 hours
- 12 AM56°0%4 mph
- 1 AM56°0%5 mph
- 2 AM57°0%4 mph
- 3 AM57°0%3 mph
- 4 AM56°0%4 mph
- 5 AM57°0%3 mph
- 6 AM57°0%2 mph
- 7 AM58°0%3 mph
- 8 AM60°0%4 mph
- 9 AM62°0%4 mph
- 10 AM65°0%4 mph
- 11 AM68°0%5 mph
- 12 PM71°0%7 mph
- 1 PM74°0%7 mph
- 2 PM76°0%9 mph
- 3 PM78°0%9 mph
- 4 PM79°0%10 mph
- 5 PM79°0%10 mph
- 6 PM79°0%10 mph
- 7 PM78°0%9 mph
- 8 PM75°0%7 mph
- 9 PM69°0%7 mph
- 10 PM66°0%5 mph
- 11 PM63°0%5 mph
- 12 AM61°0%4 mph
- 1 AM60°0%3 mph
- 2 AM59°0%4 mph
- 3 AM58°0%4 mph
- 4 AM57°0%4 mph
- 5 AM56°0%5 mph
- 6 AM56°0%4 mph
- 7 AM61°0%2 mph
- 8 AM66°0%4 mph
- 9 AM72°0%8 mph
- 10 AM75°0%9 mph
- 11 AM79°0%9 mph
- 12 PM82°0%9 mph
- 1 PM84°0%9 mph
- 2 PM86°0%9 mph
- 3 PM87°0%10 mph
- 4 PM87°0%10 mph
- 5 PM87°0%11 mph
- 6 PM86°0%11 mph
- 7 PM84°0%12 mph
- 8 PM80°0%12 mph
- 9 PM76°0%13 mph
- 10 PM74°0%8 mph
- 11 PM69°0%2 mph
In depth
Longview starts the period under partly cloudy, with the mercury at 15 °C and a feels-like of 14 °C. Today's forecast calls for overcast, topping out near 26 °C before falling back to 13 °C overnight. Winds blow mainly from the N around 16 km/h, with gusts up to 27 km/h. Highs ease downward through the week, ranging 16 to 31 °C. Rain is in the picture on Thursday, Friday, Saturday, with roughly 14 mm expected in total across the week. Tomorrow brings overcast with a high of 30 °C and a 0% chance of precipitation. The UV index reaches 8 today, so sun protection is sensible during the middle of the day. Sunrise comes at 05:20 and sunset at 21:06, giving 15.8 hours of daylight. Current humidity sits at 74% with pressure near 1018 hPa. Looking further out, Thursday shows moderate rain with a high around 24 °C, while Saturday ends the week at 19 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Sun & UV
- Sunrise
- 5:20 AM
- Sunset
- 9:06 PM
- Daylight
- 15h 46m
- Max UV
- 7.55 High
Wind
- Wind
- 3 mph
- Gusts
- 5 mph
- Direction
- N (4°)
Farming weather
Soil temperatures today read surface 12.9 °C, 6 cm 17.2 °C, 18 cm 17.9 °C, 54 cm 15.1 °C. Soil moisture sits at 0-1 cm at 0.08 m³/m³, 3-9 cm at 0.11 m³/m³, 27-81 cm at 0.2 m³/m³. For maize, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 32 mm against only 14 mm of expected rain — a 18 mm deficit, so irrigation will be needed this week. 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: maize 55, wheat 94.
- Topsoil moisture
- 0.088 m³/m³
- Soil temp
- 55°F
- ET₀ today
- 5.75 mm
- Spray window
- ~5:00
- Rain (next 7d)
- 0.5 in
- Wind
- 3 mph
- Humidity
- 80%
Advisory summary
No weather alert thresholds are crossed for Longview 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 Longview
| Variable | Value |
|---|---|
| City | Longview, Washington, United States |
| Coordinates | 46.13817, -122.93817 |
| Elevation | 6 m |
| Timezone | America/Los_Angeles |
| Population | 36,848 |
| Observed at (local) | 7:30 AM |
| Temperature (2 m) | 59°F |
| Apparent temperature | 54°F |
| Relative humidity (2 m) | 80% |
| Dew point (2 m) | 49°F |
| Precipitation (last hour) | 0 in |
| Rain | 0 in |
| Showers | 0 in |
| Snowfall | 0 in |
| Weather code (WMO) | 2 |
| Cloud cover | 50% |
| Surface pressure | 30 inHg |
| Sea-level pressure | 30 inHg |
| Wind speed (10 m) | 3 mph |
| Wind gusts (10 m) | 5 mph |
| Wind direction (10 m) | 4° (N) |
| Visibility | 11.1 mi |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 79°F / 56°F |
| Today feels-like max / min | 78°F / 54°F |
| Today precipitation sum | 0 in |
| Today rain sum | 0 in |
| Today snowfall sum | 0 in |
| Today max precip probability | 0% |
| Today max wind / gusts | 10 mph / 17 mph |
| Dominant wind direction | 355° (N) |
| Sunrise / sunset | 5:20 AM / 9:06 PM |
| Daylight duration | 15h 46m |
| Sunshine duration | 13h 12m |
| Max UV index | 7.55 |
| Reference evapotranspiration (ET₀) | 5.75 mm |
| Topsoil moisture (0–1 cm) | 0.088 m³/m³ |
| Surface soil temperature | 55°F |
| US AQI | 34 |
| European AQI | 20 |
| PM2.5 | 11.2 µg/m³ |
| PM10 | 15.7 µg/m³ |
| Ozone (O₃) | 51 µg/m³ |
| Nitrogen dioxide (NO₂) | 4.4 µg/m³ |
| Sulphur dioxide (SO₂) | 1 µg/m³ |
| Carbon monoxide (CO) | 101 µg/m³ |
| Dust | 1 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/us/washington/longview" width="320" height="180" frameborder="0" title="Longview weather" loading="lazy"></iframe>Frequently asked questions
Will it rain in Longview tomorrow?
Rain is unlikely in Longview tomorrow; the precipitation chance stays around 0%.
What is the temperature in Longview today?
Today Longview sees overcast with a high of 26 °C and a low of 13 °C.
How hot will it be in Longview tomorrow?
Tomorrow's high in Longview is forecast at 30 °C with overcast.
Is it windy in Longview today?
No, not especially; gusts only reach up to 27 km/h today.
What is the UV index in Longview today?
The UV index peaks at 8 today, which is high.
What time is sunrise and sunset in Longview today?
The sun rises at 05:20 and sets at 21:06 local time.
Is the air quality in Longview good today?
Air quality is good right now, with a US AQI reading of 34.