Today's high 88°F

Today's swarm risk

Termite swarm risk in Knightsen, CA

Contra Costa County

Low swarm risk

Drywood termites are in swarm season here. Needs no soil contact, so flights come straight out of dry structural wood. In the Southeast, Gulf, and Florida it swarms at night in spring and early summer; in California and Arizona it swarms on warm late-summer and fall days.

Swarm season
In season
Termite pressure
Very Heavy
Termites here
2 species

The 24/100 is a daily index of how favorable today's weather is for a swarm flight where these termites live, not a sign that your home has termites. How this works.

Right now

Local conditions
75°F
Temperature
53%
Humidity
0"
Recent rain

These are the warm, humid conditions termite swarms key on. Watch for winged termites around lights and windows.

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The next 7 days in Knightsen

Swarm risk recalculates daily from the local forecast. Each bar is that day's 0–100 score.

Today
2488°F
Tue
2296°F
Wed
11103°F
Thu
14101°F
Fri
14102°F
Sat
13103°F
Sun
13103°F

Which termites swarm in Knightsen, and when

Subterranean termite

Swarms Mar–May

Swarms on warm spring days, usually in daylight and often within a day or two of rain, as the soil warms.

Drywood termite

Swarms Jul–OctIn season now

Needs no soil contact, so flights come straight out of dry structural wood. In the Southeast, Gulf, and Florida it swarms at night in spring and early summer; in California and Arizona it swarms on warm late-summer and fall days.

Termite inspection & treatment in Knightsen

If you have seen winged termites, discarded wings, or mud tubes, or you just need a wood-destroying-insect inspection before buying or refinancing a home, we can connect you with a vetted local termite pro for a free, no-obligation quote. Knightsen sits in a very heavy termite-pressure area, so a periodic inspection is worth it here.

Curious what it runs? See our guide to termite inspection cost.

All of Contra Costa County · Termite coverage across California