Bellevue, Washington Weather
Last leaves cling in quiet rain. Day 50 of autumn. Read this microseason across nine climate regions →
Bellevue weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 11:23 AM PST · Open-Meteo
- TodayNov 10Rain later99%0.78″58°48°—
- WednesdayNov 11Overcast14%—63°52°+5°
- ThursdayNov 12Overcast12%—61°50°-2°
- FridayNov 13Overcast60%—66°49°+5°
- SaturdayNov 14Heavy Drizzle77%0.12″57°46°-9°
- SundayNov 15Light Rain81%0.97″49°47°-8°
- MondayNov 16Light Showers47%0.37″55°47°+6°
Air quality now AQI 28 · Good
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 6 hours of recent rain — PM2.5 down to 5.6 µg/m³, PM10 to 6.1 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 6 hours of recent rain — PM2.5 down to 5.6 µg/m³, PM10 to 6.1 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 6h in last 6h
- Pattern
- washed out
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
When the wind is in the west, the weather is at its best.
- Moonrise
- 9:07 AM
- Moonset
- 4:29 PM
- In sign
- ♐︎ Sagittarius
Last leaves cling in quiet rain
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Bellevue at a glance
- Today vs. normal: Today averages 53°F (high 58°F, low 48°F), 5°F above the 48°F normal for Nov 10
- Last frost: March 13 (1991–2020 median, NOAA station 12 km away)
- Microseason: Nov 6–10
- Planting calendar: November — harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots
16-Day Forecast — Bellevue
- Tue58°48°99%
- Wed63°52°14%
- Thu61°50°12%
- Fri66°49°60%
- Sat57°46°77%
- Sun49°47°81%
- Mon55°47°47%
- Tue54°45°18%
- Wed49°43°18%
- Thu46°37°13%
- Fri49°33°9%
- Sat49°33°16%
- Sun53°38°14%
- Mon56°42°35%
- Tue53°46°45%
- Wed57°46°33%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Bellevue
Interactive wind and temperature map centered on Bellevue — it loads in your browser. Open the full weather map.
Right now in the garden
Fall planting + final harvests
As of November 10, the season's first frost (typically November 16) is approaching. Pick what frost-tender plants still carry before the next cold front. This city's planting calendar for November: harvest tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, and carrots.
Sun & seasons in Bellevue
Bellevue sits in King County, where the year’s longest day runs 15h 59m of daylight and its shortest just 8h 25m — a swing of +7h 34m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Seattle, the state’s largest city, lies about 8 miles to the WNW. The nearest town Bellevue tracks is Seattle, roughly 8 miles to the WNW.
Air quality in Bellevue
Air quality in Bellevue’s county has held roughly steady since 2020; its cleanest year on record was 2024 (median AQI 41). See the full air-quality history for Bellevue.
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| February | lettuce, peas, spinach, radishes | — |
| March | lettuce, peas, spinach, radishes | spinach, radishes |
| April | — | lettuce, peas, spinach, radishes |
| May | — | lettuce, peas, spinach |
| June | tomatoes, peppers, beans, squash | lettuce, peas, garlic |
| July | tomatoes, peppers, beans, squash | — |
| August | tomatoes, peppers, beans, squash, fall brassicas, carrots | tomatoes, peppers, beans, summer squash |
| September | beans, squash, fall brassicas, carrots | tomatoes, peppers, beans, summer squash, winter squash |
| October | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash |
| November | — | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
| December | — | fall brassicas, carrots |
A year in weather
The year in Bellevue tops out in August (~67°F) and dips lowest in December (~42°F), with November wettest at 5.8 inches and July driest at 0.8 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 42° | 5.1″ | 19 |
| February | 43° | 3.5″ | 16 |
| March | 47° | 3.9″ | 18 |
| April | 51° | 3.0″ | 16 |
| May | 57° | 2.2″ | 12 |
| June | 61° | 1.6″ | 11 |
| July | 67° | 0.8″ | 5 |
| August | 67° | 1.0″ | 6 |
| September | 62° | 1.7″ | 9 |
| October | 54° | 3.6″ | 15 |
| November | 46° | 5.8″ | 19 |
| December | 42° | 5.5″ | 20 |
Regional context
Similar climates Beaux Arts Village, WA, Clyde Hill, WA, Mercer Island, WA
In Bellevue, NOAA NCEI 1991-2020 normals put January near 42°F and July near 67°F — a 24°F seasonal arc — with about 37.8 inches of precipitation over 163 rainy or snowy days.
Precipitation in Bellevue peaks in the cool season: November averages 5.8 inches across 18.6 storm-fed days, while July bottoms out at 0.8 inches over just 5.4 rainy days. That cool-season-wet pattern aligns Bellevue with places like Beaux Arts Village, WA, Clyde Hill, WA and Mercer Island, WA.
Around March 13, Bellevue sheds its freezing nights — peas, lettuce, spinach, and radishes go into Bellevue's beds. Heat-demanding starts go out a fortnight on in Bellevue, after the soil warms and cold snaps clear. Frost returns to Bellevue near November 16, ending the tender-crop season. Open lawns in Bellevue whiten first when frost returns.
Similar climates: Beaux Arts Village, WA, Clyde Hill, WA, Mercer Island, WA, Newcastle, WA, Medina, WA.
Frequently asked
- When does it freeze in Bellevue?
- Frost typically leaves Bellevue by March 13 and returns to Bellevue near November 16.
- What is the rainy season in Bellevue?
- Bellevue sees its heaviest rain in November (around 5.8 inches), part of roughly 38 inches a year.
- What is the warmest month in Bellevue?
- August is Bellevue's warmest month, averaging about 67°F.
- What is the coldest month in Bellevue?
- Bellevue bottoms out in December, with a mean near 42°F.
- When can I start a vegetable garden in Bellevue?
- Time tomatoes in Bellevue for two weeks after March 13; peas and greens start at Bellevue's frost line.
- How many rainy days does Bellevue get?
- Bellevue records around 163 days of measurable precipitation annually.
- What hardiness zone is Bellevue?
- Bellevue sits in the USDA zone set by December lows near 42°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Bellevue?
- Bellevue's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Bellevue?
- See this week's day-by-day rain chances for Bellevue in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bellevue?
- Current conditions for Bellevue and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bellevue forecast updated?
- The Bellevue forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bellevue?
- Today's sunrise and sunset times for Bellevue are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Bellevue?
- The next few days in Bellevue's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Bellevue sits at 47.6°N; its climate zone is warm-summer Mediterranean (Köppen approximation).
ZIP codes in Bellevue
- 98004
- 98005
- 98006
- 98007
- 98008
- 98009
- 98015