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The System › I-8
8
Interstate 8 · even · east–west

I-8 weather

San Diego, CA to Casa Grande, AZ: 347 miles, 2 states, 88 numbered exits.

Drive I-8 with the clock runningThe whole system
347Miles
339Drivable in one run
2States
87Exits on the line
8Rest areas
68Miles under an alert now

The states, in order

west to east

The weather on I-8 now

NDFD · Friday, October 2

At 8 p.m. MST, temperatures on I-8 run from 74°F near Campo to 93°F near Ocotillo, under clear skies on average. The strongest gusts, 32 mph, are near Campo, CA; sustained wind averages 8 mph. No measurable rain is forecast on it in the next 24 hours.

Under an NWS alert now: Extreme Heat Warning · 36 miWind Advisory · 32 mi

Read from the National Weather Service’s NDFD forecast grid at 2.5 km, sampled every eight miles along the pavement (run 10/03 01Z). The page is rebuilt every hour.

San DiegoCasa Grande

Along I-8, mile by mile

eastbound from San Diego · now and the next 24 hours
WhereStateNowSkyWindNext 24 hours
Mile 0 · San Diego, CAExit 1 · West Mission Bay Drive / Sports Arena BoulevCA77°Clear7 mphDry
Mile 20 · San Diego, CAExit 20 · Greenfield DriveCA85°Clear7 mph, gusts 14Dry
Mile 40 · El Cajon, CAExit 40 · Descanso / Japatul Valley RoadCA75°Clear13 mph, gusts 21Dry
Mile 60 · Campo, CAExit 61 · Crestwood Road / Live Oak SpringsCA74°Clear15 mph, gusts 24Dry
Mile 80 · Ocotillo, CAExit 87 · CalexicoCA87°Clear8 mph, gusts 14Dry
Mile 100 · El Centro, CAExit 107 · Drew RoadCA90°Clear2 mphDry
Mile 120 · Calexico, CAExit 128 · Bonds Corner RoadCA89°Clear3 mphDry
Mile 140 · Yuma, AZExit 146 · Brock Center RoadCA89°Clear6 mph, gusts 11Dry
Mile 160 · Yuma, AZExit 166 · Algodones RoadCA89°Clear6 mph, gusts 11Dry
Mile 180 · Fortuna Foothills, AZExit 14 · Foothills BoulevardAZ88°Clear10 mph, gusts 17Dry
Mile 200 · Wellton, AZExit 37 · Ave 36E / RollAZ87°Clear8 mph, gusts 17Dry
Mile 220 · Dateland, AZExit 54 · Mohawk Valley / Avenue 52 EastAZ87°Clear7 mph, gusts 16Dry
Mile 240 · Aztec, AZExit 78 · Spot RoadAZ87°Clear8 mph, gusts 16Dry
Mile 260 · Theba, AZExit 102 · Painted Rock RoadAZ84°Clear8 mph, gusts 16Dry
Mile 280 · Gila Bend, AZExit 118AZ84°Clear9 mph, gusts 17Dry
Mile 300 · Maricopa, AZExit 140 · Freeman RoadAZ81°Clear10 mph, gusts 21Dry
Mile 320 · Casa Grande, AZExit 161 · StanfieldAZ81°Clear11 mph, gusts 19Dry
Mile 339 · Casa Grande, AZExit 178 · PhoenixAZ78°Clear10 mph, gusts 19Dry

The exits

numbered by milepost, in order along the road
All 87 exits on I-8, state by state