Weather Tomorrow in Vallejo, CA

Heat AdvisoryUntil Oct 8, 10:00 PM PDT

Heat Advisory issued October 7 at 8:51AM PDT until October 8 at 10:00PM PDT by NWS Sacramento CA

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.

Friday, October 9, 2026

High 67°FLow 59°F

Clear

Rain chance: 1%
Wind: 7-21 mph
Humidity: 92%
Feels like: 59–67°F

Data source: National Weather Service (NOAA) · Forecast issued Oct 8, 2:01 PM PDT

Precipitation Timeline

No significant precipitation expected tomorrow.

Tomorrow by Hour

Local time. Rows with a 40% or higher chance of rain are shaded blue.

Hourly forecast for tomorrow, local time: temperature in °F, chance of rain, wind in mph
Time	Sky	Temp	Condition	Feels like	Rain	Wind (mph)	Humidity
12 AM	, Clear	63°F	Clear	63°F	0%	7 SW	81%
1 AM	, Clear	62°F	Clear	62°F	0%	7 SW	82%
2 AM	, Clear	62°F	Clear	62°F	0%	7 SW	84%
3 AM	, Mostly Clear	61°F	Mostly Clear	61°F	0%	7 SW	85%
4 AM	, Mostly Clear	61°F	Mostly Clear	61°F	0%	7 SW	86%
5 AM	, Mostly Clear	60°F	Mostly Clear	60°F	0%	7 SW	88%
6 AM	, Sunny	60°F	Sunny	60°F	0%	7 SW	90%
7 AM	, Mostly Sunny	59°F	Mostly Sunny	59°F	1%	7 SW	91%
8 AM	, Mostly Sunny	59°F	Mostly Sunny	59°F	1%	7 SW	94%
9 AM	, Mostly Sunny	60°F	Mostly Sunny	60°F	1%	7 SW	97%
10 AM	, Sunny	60°F	Sunny	60°F	1%	8 SW	97%
11 AM	, Sunny	61°F	Sunny	61°F	1%	9 SW	96%
12 PM	, Sunny	63°F	Sunny	63°F	1%	10 SW	96%
1 PM	, Sunny	64°F	Sunny	64°F	1%	12 SSW	97%
2 PM	, Sunny	66°F	Sunny	66°F	1%	13 SSW	94%
3 PM	, Sunny	67°F	Sunny	67°F	1%	14 SSW	91%
4 PM	, Sunny	66°F	Sunny	66°F	1%	15 SSW	92%
5 PM	, Sunny	65°F	Sunny	65°F	1%	15 SW	94%
6 PM	, Mostly Clear	64°F	Mostly Clear	64°F	1%	15 SW	98%
7 PM	, Mostly Clear	62°F	Mostly Clear	62°F	0%	15 SW	94%
8 PM	, Mostly Clear	61°F	Mostly Clear	61°F	0%	16 SW	94%
9 PM	, Mostly Clear	61°F	Mostly Clear	61°F	0%	16 SW	96%
10 PM	, Mostly Clear	61°F	Mostly Clear	61°F	1%	16 SW	94%
11 PM	, Partly Cloudy	61°F	Partly Cloudy	61°F	0%	21 SW	92%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

T-shirt or light blouse
Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

Windbreaker

Conditions

High: 67°F
Low: 59°F
Wind: 7-21 mph
Rain: 1%

Windy conditions (gusts up to 21 mph) — secure loose items.

Best Time to Be Outside Tomorrow

2 PM – 4 PM

Excellent conditions for outdoor activities (dry, comfortable temp, light wind, daylight)

91out of 100

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Frequently Asked Questions

What is the weather forecast for tomorrow in Vallejo, CA?

Tomorrow in Vallejo: High of 67°F, Low of 59°F. Clear with 1% chance of precipitation. Wind 7-21 mph.

Will it rain tomorrow in Vallejo?