73°23°OvercastFeels like 72°22° · Dew point 58°15°
- Track temp
- 91°F33°C
- Rain chance
- 5%
- Wind
- 6mph10km/hS
- Density alt.
- 1,182ft360m
- Barometer 29.85 inHg1011 hPa falling
- Humidity 61%
- Cloud 100%
- UV 3
Forecast updated · Open-Meteo
Next 24 hours
The week Hour by hour
NowOvercastTemperature 73°23°Rain chance 5%Wind 6 mph10 km/hSTrack temperature 91°33°
OvercastTemperature 73°23°Rain chance 5%Wind 6 mph10 km/hSTrack temperature 91°33°OvercastTemperature 72°22°Rain chance 7%Wind 5 mph8 km/hSSWTrack temperature 88°31°OvercastTemperature 72°22°Rain chance 10%Wind 7 mph10 km/hSSWTrack temperature 82°28°OvercastTemperature 71°21°Rain chance 23%Wind 7 mph11 km/hWSWTrack temperature 75°24°OvercastTemperature 69°20°Rain chance 33%Wind 6 mph10 km/hSWTrack temperature 69°20°
DrizzleTemperature 67°20°Rain chance 57%Wind 5 mph8 km/hSSWTrack temperature 67°20°
RainTemperature 64°18°Rain chance 56%Wind 7 mph11 km/hSSETrack temperature 64°18°DrizzleTemperature 62°17°Rain chance 45%Wind 6 mph10 km/hETrack temperature 62°17°DrizzleTemperature 61°16°Rain chance 55%Wind 5 mph7 km/hESETrack temperature 61°16°Light drizzleTemperature 62°16°Rain chance 64%Wind 3 mph5 km/hESETrack temperature 62°16°
OvercastTemperature 62°17°Rain chance 70%Wind 3 mph5 km/hESETrack temperature 62°17°Light drizzleTemperature 62°17°Rain chance 66%Wind 2 mph3 km/hSSETrack temperature 62°17°Light drizzleTemperature 62°17°Rain chance 60%Wind 3 mph5 km/hNTrack temperature 62°17°Heavy drizzleTemperature 62°17°Rain chance 49%Wind 3 mph4 km/hNTrack temperature 62°17°OvercastTemperature 62°17°Rain chance 33%Wind 3 mph4 km/hNWTrack temperature 62°17°OvercastTemperature 62°17°Rain chance 27%Wind 2 mph4 km/hNNWTrack temperature 62°17°OvercastTemperature 62°17°Rain chance 34%Wind 3 mph6 km/hNNETrack temperature 62°17°
Light rainTemperature 62°17°Rain chance 26%Wind 5 mph9 km/hNTrack temperature 62°17°OvercastTemperature 62°17°Rain chance 25%Wind 4 mph6 km/hNWTrack temperature 63°17°OvercastTemperature 63°17°Rain chance 25%Wind 6 mph10 km/hWNWTrack temperature 66°19°
Partly cloudyTemperature 64°18°Rain chance 4%Wind 9 mph15 km/hWTrack temperature 71°22°
Mostly clearTemperature 65°19°Rain chance 4%Wind 12 mph19 km/hWTrack temperature 79°26°ClearTemperature 66°19°Rain chance 0%Wind 16 mph25 km/hWNWTrack temperature 83°28°ClearTemperature 66°19°Rain chance 3%Wind 17 mph28 km/hWTrack temperature 84°29°Hours in your time zone (the track's when they match). Track temperature is an estimate.
Pit box
The racer numbers
Density altitude1,182ft360mField elevation 10 ft
Air density1.183kg/m³96.6% of standard (RAD)
Water grains73grgrains per lb of dry air
Track temp (est.)91°F33°CAsphalt/concrete in 523 W/m² sun
Dew point58°F15°C61% humidity
Barometer29.85inHg1011hPaFalling over 3 h
Computed from the forecast air temperature, dew point and station pressure (NWS formulas). Track temperature is estimated from sun, wind and the surface; it is not a sensor reading. How these are figured.
This week
Day by day
- TodayOct 3173°23° 61°16° 64%Red flag
- TomorrowNov 166°19° 56°13° 70%Yellow flag
- MonNov 273°23° 51°10° 0%Green flag
- TueNov 374°23° 66°19° 1%Green flag
- WedNov 476°25° 65°19° 1%Green flag
- ThuNov 577°25° 68°20° 0%Green flag
- FriNov 682°28° 68°20° 0%Green flagpartial
| Day | Flag | Sky | High / low | Rain | Gusts | Track temp | Density alt. | Sunrise · sunset |
|---|---|---|---|---|---|---|---|---|
| Today Oct 31 | Red flagrain | Rain | 73°23° 61°16° | 64% 0.31 in7.9 mm | 11 mph18 km/h ESE | 92°33° | 1,182 ft360 m | 7:10 AM · 6:02 PM |
| Tomorrow Nov 1 | Yellow flaggusty wind | Partly cloudy | 66°19° 56°13° | 70% 0.16 in4.1 mm | 30 mph49 km/h WNW | 84°29° | 754 ft230 m | 6:11 AM · 5:01 PM |
| Mon Nov 2 | Green flag | Overcast | 73°23° 51°10° | 0% | 15 mph24 km/h WNW | 101°38° | 871 ft265 m | 6:12 AM · 5:00 PM |
| Tue Nov 3 | Green flag | Overcast | 74°23° 66°19° | 1% | 11 mph18 km/h W | 98°36° | 1,008 ft307 m | 6:12 AM · 4:59 PM |
| Wed Nov 4 | Green flag | Overcast | 76°25° 65°19° | 1% | 10 mph15 km/h WNW | 100°38° | 1,308 ft399 m | 6:13 AM · 4:58 PM |
| Thu Nov 5 | Green flag | Overcast | 77°25° 68°20° | 0% | 7 mph11 km/h SW | 96°36° | 1,382 ft421 m | 6:14 AM · 4:58 PM |
| Fri Nov 6 | Green flag | Clear | 82°28° 68°20° | 0% | 7 mph11 km/h NW | 108°42° | 1,521 ft464 m | 6:15 AM · 4:57 PM |
Flags judge the racing hours, 9 am to 10 pm at the track. Days marked partial are at the edge of the forecast.
Pit box, all week
Pro Every hour, every number
Today’s remaining 10 hours are free. Pro members get all seven days and the CSV.
| Hour | Air | Dew pt | Humidity | Barometer | Density alt. | Air density kg/m³ | Grains | Track temp (est.) | Wind | Rain |
|---|---|---|---|---|---|---|---|---|---|---|
| 73°23° | 58°15° | 61% | 29.85 inHg1011 hPa | 1,182 ft360 m | 1.183 | 73 | 91°33° | 6 mph10 km/h S | 5% | |
| 72°22° | 58°14° | 60% | 29.85 inHg1011 hPa | 1,170 ft357 m | 1.184 | 71 | 88°31° | 5 mph8 km/h SSW | 7% | |
| 72°22° | 58°15° | 63% | 29.84 inHg1010 hPa | 1,138 ft347 m | 1.185 | 73 | 82°28° | 7 mph10 km/h SSW | 10% | |
| 71°21° | 58°15° | 66% | 29.82 inHg1010 hPa | 1,088 ft332 m | 1.187 | 73 | 75°24° | 7 mph11 km/h WSW | 23% | |
| 69°20° | 60°15° | 73% | 29.85 inHg1011 hPa | 932 ft284 m | 1.192 | 76 | 69°20° | 6 mph10 km/h SW | 33% | |
| 67°20° | 59°15° | 76% | 29.88 inHg1012 hPa | 803 ft245 m | 1.196 | 75 | 67°20° | 5 mph8 km/h SSW | 57% | |
| 64°18° | 60°16° | 86% | 29.90 inHg1013 hPa | 618 ft188 m | 1.203 | 78 | 64°18° | 7 mph11 km/h SSE | 56% | |
| 62°17° | 56°14° | 81% | 29.90 inHg1012 hPa | 465 ft142 m | 1.208 | 68 | 62°17° | 6 mph10 km/h E | 45% | |
| 61°16° | 57°14° | 87% | 29.88 inHg1012 hPa | 418 ft127 m | 1.210 | 70 | 61°16° | 5 mph7 km/h ESE · gusts 11 mph18 km/h | 55% | |
| 62°16° | 59°15° | 91% | 29.87 inHg1011 hPa | 458 ft140 m | 1.209 | 74 | 62°16° | 3 mph5 km/h ESE | 64% |
Every hour from the forecast, the same arithmetic as the pit box above (NWS density-altitude formula; track temperature is an estimate). Hours in your time zone, the track’s when they match.
Raceway Weather Pro
Plan the whole week at Long Beach
Pit box, all week
Every forecast hour for the next seven days at Long Beach: density altitude, air density, grains, track temp and more, with a CSV for the tuning laptop.
Do the models agree?
ECMWF, GFS and ICON side by side for the next three racing days, so you know when the forecast is shaky.
Next 6 hours of rain
Rain in 15-minute steps for the next six hours at your tracks, refreshed every hour.
Alerts for your tracks
An email the morning a red or yellow flag is due at Long Beach, and a heads-up three days out.
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Typical weather
A year at Long Beach
Typical for October here: highs around 76°24°, lows 58°14°, rain on 4% of days.
5-year averages from the Open-Meteo archive at the track's coordinates.
The track
Facts
- Location
- Long Beach, California
- Layout
- 1.968-mile, 11-turn temporary street circuit
- Length
- 1.968 mi (3.17 km)
- Surface
- Asphalt/concrete
- Opened
- 1975
- Series
- IndyCar, IMSA
- Signature events
- Acura Grand Prix of Long Beach
- Time zone
- America/Los Angeles
- Elevation
- 10 ft (3 m)