Weatheo

Simi Valley 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

Simi Valley day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
Simi Valley day-by-day calendar
SunMonTueWedThuFriSat
6Forecast
Sunny
81°
/ 58°
Rain 0%
7Forecast
Sunny
84°
/ 61°
Rain 0%
8Forecast
Sunny
84°
/ 60°
Rain 0%
9Forecast
Overcast
84°
/ 61°
Rain 0%
10Forecast
Sunny
84°
/ 59°
Rain 0%
11Forecast
Sunny
83°
/ 61°
Rain 1%
12Forecast
Sunny
80°
/ 60°
Rain 9%
13Forecast
Partly cloudy
73°
/ 58°
Rain 21%
14Forecast
Sunny
71°
/ 56°
Rain 21%
15Forecast
Overcast
72°
/ 58°
Rain 22%
16Forecast
Partly cloudy
70°
/ 55°
Rain 23%
17Forecast
Sunny
69°
/ 57°
Rain 23%
18Forecast
Sunny
70°
/ 47°
Rain 14%
19Forecast
Sunny
74°
/ 50°
Rain 8%
20Forecast
Overcast
77°
/ 52°
—
21Forecast
Sunny
78°
/ 55°
—
22Outlook
Light rain
62°
/ 58°
Rain 0 in
Usual 73° / 52°F
23Outlook
Mostly cloudy
66°
/ 60°
—
Usual 73° / 52°F
24Outlook
Mostly cloudy
68°
/ 60°
—
Usual 73° / 52°F
25Outlook
Mostly sunny
68°
/ 60°
—
Usual 73° / 52°F
26Outlook
Mostly sunny
68°
/ 60°
—
Usual 73° / 52°F
27Outlook
Sunny
68°
/ 61°
—
Usual 73° / 52°F
28Outlook
Partly cloudy
67°
/ 60°
—
Usual 73° / 52°F
29Outlook
Sunny
66°
/ 60°
—
Usual 73° / 52°F
30Outlook
Light rain
64°
/ 60°
Rain 0.2 in
Usual 73° / 52°F
1 DecOutlook
Light rain
65°
/ 60°
Rain 0.1 in
Usual 66° / 48°F
2Outlook
Rain
64°
/ 57°
Rain 1.1 in
Usual 66° / 48°F
3Outlook
Light rain
58°
/ 51°
Rain 0 in
Usual 66° / 48°F
4Outlook
Partly cloudy
57°
/ 50°
—
Usual 66° / 48°F
5Outlook
Light rain
57°
/ 50°
Rain 0 in
Usual 66° / 48°F

Simi Valley weather in November

November in Simi Valley: highs around 73°F (23°C), lows around 52°F (11°C) and about 0.9 in (22 mm) of rain.

November

Average high
73°F
Average low
52°F
Precipitation
0.9 in
Record high
93°F
Record low
41°F

December

Average high
66°F
Average low
48°F
Precipitation
2.1 in
Record high
81°F
Record low
34°F

Climate averages from historical daily data.

Simi Valley weather by month →

Simi Valley 30-day forecast: your questions

What is the 30 day weather forecast for Simi Valley?

The 30-day view for Simi Valley starts with 15 days of forecast: highs from 47°F (8°C) up to 84°F (29°C) on Saturday, and rain likely on 1 of them (0 in (0.6 mm) in all). After that it shows the usual December weather: highs near 66°F (19°C), lows near 48°F (9°C), about 2.1 in (52.1 mm) over the month. Day by day: Simi Valley 10-day forecast.

What will the weather be in Simi Valley next month?

In December, Simi Valley usually has highs around 66°F (19°C) and lows around 48°F (9°C), with about 2.1 in (52.1 mm) of rain. The records are 81°F (27°C) and 34°F (1°C). Month by month: Simi Valley weather by month.

Nearest cities: 30-day forecast

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