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Climate chart Simi Valley

Jan.

max 57°F min 43°F

11

Feb.

max 61°F min 43°F

10

Mar.

max 73°F min 50°F

3

Apr.

max 77°F min 54°F

2

May.

max 81°F min 54°F

0

Jun.

max 91°F min 63°F

0

Jul.

max 93°F min 64°F

0

Aug.

max 95°F min 70°F

0

Sep.

max 91°F min 70°F

4

Oct.

max 82°F min 59°F

3

Nov.

max 68°F min 48°F

5

Dec.

max 64°F min 45°F

3

Weekly overview Simi Valley

Weather Simi Valley 14 days

Monday 19-01-2026 Partly cloudy 41°F / 59°F

Tuesday 20-01-2026 Cloudy 46°F / 52°F

Wednesday 21-01-2026 Patchy rain possible 45°F / 55°F

Thursday 22-01-2026 Patchy rain possible 54°F / 63°F

Friday 23-01-2026 Patchy rain possible 61°F / 73°F

Saturday 24-01-2026 Moderate rain 59°F / 70°F

Sunday 25-01-2026 Sunny/Clear 48°F / 61°F

Monday 26-01-2026 Cloudy 43°F / 63°F

Tuesday 27-01-2026 Patchy rain possible 54°F / 68°F

Wednesday 28-01-2026 Mist 61°F / 68°F

Thursday 29-01-2026 Moderate rain 50°F / 61°F

Friday 30-01-2026 Patchy rain possible 41°F / 46°F

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