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San Dimas, CA

85°F
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San Dimas, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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August 26 - September 9

Wed 8/26

103° /74°
2%
Sunny and toasty conditions; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Red Flag Warning

10:00 AM Tuesday - 3:00 PM Friday
alerts

Air Quality Alert

6:39 AM Tuesday - 8:00 PM Friday

RealFeel®106°

RealFeel Shade™100°

Max UV Index9.0 (Very High)

WindWSW 7 mph

Thu 8/27

102° /76°
4%
Partly sunny and toasty conditions; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Red Flag Warning

10:00 AM Tuesday - 3:00 PM Friday
alerts

Air Quality Alert

6:39 AM Tuesday - 8:00 PM Friday

RealFeel®105°

RealFeel Shade™99°

Max UV Index9.0 (Very High)

WindWSW 7 mph

Fri 8/28

100° /75°
6%
Sunny to partly cloudy and hot; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Warning

10:00 AM Tuesday - 8:00 PM Friday
alerts

Red Flag Warning

10:00 AM Tuesday - 3:00 PM Friday
alerts

Air Quality Alert

6:39 AM Tuesday - 8:00 PM Friday

RealFeel®104°

RealFeel Shade™97°

Max UV Index9.0 (Very High)

WindSW 8 mph

Sat 8/29

98° /68°
1%
Hot with plenty of sunshine; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®102°

RealFeel Shade™95°

Max UV Index9.0 (Very High)

WindWSW 6 mph

Sun 8/30

93° /64°
2%
Seasonably warm with plenty of sunshine

RealFeel®96°

RealFeel Shade™90°

Max UV Index9.0 (Very High)

WindSW 6 mph

Mon 8/31

88° /63°
3%
Mostly sunny

RealFeel®96°

RealFeel Shade™86°

Max UV Index9.0 (Very High)

WindSW 6 mph

Tue 9/1

87° /64°
5%
Plenty of sunshine

RealFeel®89°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindSW 6 mph

Wed 9/2

86° /63°
0%
Mostly sunny

RealFeel®90°

RealFeel Shade™84°

Max UV Index8.0 (Very High)

WindWSW 5 mph

Thu 9/3

90° /64°
0%
Plenty of sunshine

RealFeel®94°

RealFeel Shade™88°

Max UV Index8.0 (Very High)

WindSW 4 mph

Fri 9/4

92° /63°
0%
Sunshine and seasonably warm

RealFeel®96°

RealFeel Shade™90°

Max UV Index8.0 (Very High)

WindSW 4 mph

Sat 9/5

93° /66°
1%
Partly sunny and seasonably warm

RealFeel®95°

RealFeel Shade™90°

Max UV Index8.0 (Very High)

WindSW 5 mph

Sun 9/6

93° /66°
25%
Cloudy and remaining warm

RealFeel®94°

RealFeel Shade™93°

Max UV Index2.0 (Low)

WindSSE 1 mph

Mon 9/7

95° /67°
20%
Hot with plenty of sun

RealFeel®100°

RealFeel Shade™94°

Max UV Index8.0 (Very High)

WindWSW 1 mph

Tue 9/8

94° /66°
5%
Very warm with plenty of sun

RealFeel®100°

RealFeel Shade™93°

Max UV Index8.0 (Very High)

WindSE 1 mph

Wed 9/9

93° /67°
25%
Mostly cloudy and seasonably warm

RealFeel®95°

RealFeel Shade™92°

Max UV Index2.0 (Low)

WindSSE 1 mph

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