Nearby Harbors
38.2367’ N, 122.0300’ W

Suisun City, CA

67°
H -°
L 65°
SW
5mph
Low tide
5:01 am
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Suisun City, CA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Oct 3 		Mostly Clear -º / 65º 1% WSW 5 mph 56%
Sun
Oct 4 		Mostly Cloudy
View Hourly 		98º / 62º 0% S 6 mph 31%
12am Clear 67º 0% SW 5 mph 54%
1am Mostly Clear 66º 0% WSW 5 mph 54%
2am Partly Cloudy 66º 0% WSW 5 mph 56%
3am Partly Cloudy 68º 0% WSW 5 mph 55%
4am Partly Cloudy 66º 0% WSW 4 mph 59%
5am Partly Cloudy 66º 0% WSW 2 mph 61%
6am Mostly Cloudy 65º 1% WSW 2 mph 62%
7am Mostly Cloudy 66º 1% WSW 2 mph 58%
8am Mostly Cloudy 68º 1% WSW 2 mph 59%
9am Mostly Cloudy 74º 0% SW 2 mph 46%
10am Mostly Cloudy 79º 0% SSW 3 mph 37%
11am Mostly Cloudy 85º 0% E 5 mph 29%
12pm Mostly Cloudy 90º 0% ENE 6 mph 23%
1pm Mostly Cloudy 92º 0% ENE 6 mph 20%
2pm Mostly Cloudy 94º 0% ENE 6 mph 19%
3pm Cloudy 96º 0% ENE 5 mph 17%
4pm Cloudy 96º 0% S 5 mph 17%
5pm Mostly Cloudy 96º 0% WSW 6 mph 18%
6pm Partly Cloudy 92º 0% WSW 5 mph 23%
7pm Mostly Clear 84º 0% WSW 5 mph 32%
8pm Clear 78º 0% WSW 5 mph 39%
9pm Clear 76º 0% WSW 6 mph 41%
10pm Clear 74º 0% WSW 6 mph 43%
11pm Clear 73º 0% SW 6 mph 47%
Mon
Oct 5 		Sunny
View Hourly 		99º / 62º 1% SSW 9 mph 33%
12am Clear 71º 0% WSW 6 mph 49%
1am Clear 70º 0% WSW 6 mph 51%
2am Clear 68º 0% WSW 6 mph 55%
3am Clear 67º 1% WSW 5 mph 57%
4am Clear 66º 1% WSW 4 mph 60%
5am Clear 64º 1% WSW 3 mph 64%
6am Mostly Clear 63º 1% WSW 3 mph 66%
7am Mostly Clear 63º 1% WSW 3 mph 67%
8am Mostly Sunny 67º 1% WSW 3 mph 60%
9am Sunny 74º 0% SW 2 mph 48%
10am Sunny 80º 0% SSW 3 mph 38%
11am Sunny 86º 0% SSE 4 mph 30%
12pm Sunny 90º 0% ESE 5 mph 26%
1pm Sunny 92º 0% E 4 mph 23%
2pm Sunny 95º 0% SSW 5 mph 21%
3pm Sunny 97º 0% SSW 6 mph 19%
4pm Sunny 97º 0% SW 7 mph 19%
5pm Sunny 97º 0% WSW 9 mph 20%
6pm Sunny 93º 0% WSW 8 mph 24%
7pm Clear 86º 0% WSW 8 mph 31%
8pm Clear 81º 0% WSW 7 mph 38%
9pm Clear 78º 0% WSW 7 mph 41%
10pm Clear 76º 0% WSW 7 mph 45%
11pm Clear 74º 0% SW 7 mph 49%
Tue
Oct 6 		Sunny 99º / 61º 1% SW 11 mph 36%
Wed
Oct 7 		Sunny 96º / 57º 1% WSW 11 mph 33%
Thu
Oct 8 		Sunny 93º / 57º 3% SW 10 mph 39%
Fri
Oct 9 		Sunny 82º / 56º 3% SW 13 mph 49%
Sat
Oct 10 		Partly Cloudy 76º / 54º 18% SW 14 mph 57%

Weather Radar for Suisun City, CA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Suisun City, CA

Tonight
Low : 68ºF
Variable winds 5 kt or less. Mostly clear.
Sunday
High : 97ºF
Variable winds 5 kt or less. Increasing clouds.
Sunday Night
Low : 66ºF
Variable winds 5 kt or less. Mostly cloudy during the early evening, then becoming mostly clear.
Monday
High : 98ºF
Variable winds 5 kt or less. Sunny.
Monday Night
Low : 67ºF
WSW wind around 6 kt becoming variable and less than 5 kt in the evening. Clear.
Tuesday
High : 98ºF
Variable winds 5 kt or less. Sunny.
Tuesday Night
Low : 66ºF
W wind 5 to 9 kt becoming variable and less than 5 kt. Clear.
Wednesday
High : 96ºF
Variable winds 5 kt or less. Sunny.
Wednesday Night
Low : 64ºF
WSW wind 5 to 8 kt becoming variable and less than 5 kt. Clear.

NOAA Buoy Data Near Suisun City, CA See Map

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    Wind Speed Forecast for Suisun City, CA

    SundayMondayTuesday
    Wind Speed (MPH) 542655643577
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 542655643577
    DIR SWWSWWSWENESWSWWSWWSWWSWESESWWSW

    Current Weather Conditions In Suisun City, CA

    As Of: 4 minutes ago

    • 67ºF
    • 67ºF
    • 5mph
    • 0º (SW)
    • 5mph
    • Clear
    • 10mi
    • 29.82"
    • 54%
    • 0ºF

    The weather right now in Suisun City, CA is Clear. The current temperature is 67°F, and the expected high and low for today, Sunday, October 4, 2026, are -° high temperature and 65°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 67° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 54 percent, and air pressure at 29.82 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Heat Advisory - 2:14pm Sat Oct 3 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT WEDNESDAY...

    WHAT: High temperatures of 94 to 102 degrees expected and low
    temperatures in the mid 60s to low 70s, with widespread Moderate
    HeatRisk and areas of Major HeatRisk.

    WHERE: Sacramento and northern San Joaquin valleys, Delta and
    Carquinez Strait, and foothills.

    WHEN: Until 10 PM PDT Wednesday.

    IMPACTS: Hot temperatures may cause heat illnesses, especially to
    anyone without effective cooling and/or adequate hydration.

    ADDITIONAL DETAILS: Hottest days expected Monday through
    Wednesday.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    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.

    &&

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