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Regional Weather Forecast

Tonight
Fog

Tonight: Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s to around 60.

Wednesday Oct 1
Sunny

Day: Low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.

Night: Mostly clear in the evening then mostly cloudy. Lows in the mid 50s to around 60.

Thursday Oct 2
Mostly Cloudy

Day: Mostly cloudy in the morning then sunny. Highs around 80.

Night: Mostly clear in the evening then partly cloudy. Lows around 60.

Friday Oct 3
Mostly Cloudy

Day: Mostly cloudy in the morning then sunny. Highs in the mid to upper 70s.

Night: Mostly clear in the evening then areas of low clouds and fog. Lows in the mid 50s to around 60.

Saturday Oct 4
Sunny

Day: Areas of low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.

Night: Clear in the evening then low clouds and fog. Lows in the mid to upper 50s.

Sunday Oct 5
Sunny

Day: Low clouds and fog in the morning then sunny. Highs in the mid 70s to around 80.

Night: Clear in the evening then cloudy. Lows in the mid 50s to around 60.

Monday Oct 6
Sunny

Day: Cloudy in the morning then sunny. Highs in the lower to mid 70s.

Night: Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 50s to around 60.

Tuesday Oct 7
Sunny

Day: Sunny except for patchy low clouds and fog in the morning. Highs in the lower to mid 70s.


More Local Weather Information

Diamond Bar Weather Warnings
Diamond Bar Doppler Radar
About California Weather
California Barometric Pressure
California Radar Map