diff --git a/README.md b/README.md
index b882ebb..a7294ac 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,9 @@ level of precision is better left to other tools.
 * `interval`: *Optional.* The interval on which to report new versions. Valid
   values: `60s`, `90m`, `1h`.
 
+* `skew`: *Optional.* A maximum bound of time by which to skew the trigger
+  time. Valid values: `60s`, `90m`, `1h`. Must be used with `interval`.
+
 * `location`: *Optional. Default `UTC`.* The
   [location](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) in
   which to interpret `start`, `stop`, and `days`.
@@ -95,6 +98,25 @@ jobs:
     config: # ...
 ```
 
+### Periodic trigger with some skewing
+
+```yaml
+resources:
+- name: 5-ish-min
+  type: time
+  source:
+    interval: 5m
+    skew: 1m
+
+jobs:
+- name: something-every-4-to-6m
+  plan:
+  - get: 5-ish-min
+    trigger: true
+  - task: something
+    config: # ...
+```
+
 ### Trigger once within time range
 
 ```yaml
diff --git a/check/main.go b/check/main.go
index 4f5ecac..5e9ad36 100644
--- a/check/main.go
+++ b/check/main.go
@@ -34,6 +34,7 @@ func main() {
 		Start:        request.Source.Start,
 		Stop:         request.Source.Stop,
 		Interval:     request.Source.Interval,
+		Skew:         request.Source.Skew,
 		Days:         request.Source.Days,
 	}
 
diff --git a/lord/time_lord.go b/lord/time_lord.go
index 706c853..4d210ec 100644
--- a/lord/time_lord.go
+++ b/lord/time_lord.go
@@ -1,6 +1,7 @@
 package lord
 
 import (
+	"math/rand"
 	"time"
 
 	"github.com/concourse/time-resource/models"
@@ -12,6 +13,7 @@ type TimeLord struct {
 	Start        *models.TimeOfDay
 	Stop         *models.TimeOfDay
 	Interval     *models.Interval
+	Skew         *models.Interval
 	Days         []models.Weekday
 }
 
@@ -29,7 +31,11 @@ func (tl TimeLord) Check(now time.Time) bool {
 	}
 
 	if tl.Interval != nil {
-		if now.Sub(tl.PreviousTime) >= time.Duration(*tl.Interval) {
+		skew := time.Duration(0)
+		if tl.Skew != nil {
+			skew = time.Duration(rand.Intn(int(time.Duration(*tl.Interval).Seconds())))
+		}
+		if now.Sub(tl.PreviousTime)+skew >= time.Duration(*tl.Interval) {
 			return true
 		}
 	} else {
diff --git a/models/models.go b/models/models.go
index 7c95835..0ae71f7 100644
--- a/models/models.go
+++ b/models/models.go
@@ -40,6 +40,7 @@ type CheckResponse []Version
 
 type Source struct {
 	Interval *Interval  `json:"interval"`
+	Skew     *Interval  `json:"skew"`
 	Start    *TimeOfDay `json:"start"`
 	Stop     *TimeOfDay `json:"stop"`
 	Days     []Weekday  `json:"days"`
@@ -51,6 +52,10 @@ func (source Source) Validate() error {
 		return errors.New("must configure either 'interval' or 'start' and 'stop'")
 	}
 
+	if source.Interval == nil && source.Skew != nil {
+		return errors.New("must configure either 'interval' if 'skew' is used")
+	}
+
 	if source.Start != nil && source.Stop == nil {
 		return errors.New("must configure 'stop' if 'start' is set")
 	}