Fix a Wi‑Fi that drops at night

We'll confirm the night pattern, check scheduler and parental controls, reduce congestion with a different channel, and rule out interference—so night drops stop or we tell you when to escalate.

Category
Troubleshooting · Wi‑Fi & networking
Time
10–25 min
Last reviewed
What you'll need
  • Router and access to router admin
  • Note of when drops happen (time, days)

Step-by-step diagnostic

Step 1 of 7
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Steps

Goal: Confirm the night pattern, check scheduler, reduce congestion, and rule out interference.

  • Note when the drops happen—same time each night? Only on weeknights? If the pattern is consistent (e.g. after 9 PM), the cause is likely time-based.
  • Good: Pattern confirmed. Proceed to Check scheduler.
  • Bad: Drops are random—see Fix Wi‑Fi that drops or is slow.

Check scheduler

Goal: Rule out a router schedule or parental control that turns off Wi‑Fi at night.

  • Log into the router at http://192.168.1.1 or http://192.168.0.1. Look for Scheduler, Parental Controls, or Access Schedule. Some routers turn off Wi‑Fi or limit devices at set times.
  • Good: A schedule was blocking—disable or adjust it. Retest at night.
  • Bad: No schedule blocking—proceed to Check congestion.

Check congestion

Goal: Reduce congestion by using a less crowded Wi‑Fi channel.

  • At night, more neighbors are online. Log into the router and change the 2.4 GHz channel to 1, 6, or 11—whichever has fewer nearby networks. For 5 GHz, try 36, 40, 44, or 48. Save. Power-cycle the router.
  • Good: Drops stop at night. You are done.
  • Bad: Still drops—check for interference from devices used at night (streaming, gaming, smart lights). Try moving heavy devices to 5 GHz or wired. Update router firmware.

Check interference

Goal: Identify devices that load the network at night and may cause drops.

  • Streaming, gaming, and smart lights used at night can load the network. If one device is heavy at night, try moving it to 5 GHz or wired. When the load is balanced, drops may stop.
  • Good: Drops stop. You are done.
  • Bad: No change—see When to get help.

When to get help

If scheduler check, channel change, and power-cycle do not fix the night drops, contact your ISP or the router manufacturer. Provide: router model, when drops happen, and what you tried.

Verification

  • Wi‑Fi stays connected at the same time when drops used to happen.
  • Speed test at fast.com at night shows stable speeds.
  • No drops for 30+ minutes of use at night.

Escalation ladder

Work from the device outward. Stop when the problem is fixed.

  1. Confirm pattern Note when drops happen—same time each night?
  2. Check scheduler Router scheduler or parental controls may block Wi‑Fi at night.
  3. Congestion and channel Try a different Wi‑Fi channel (1, 6, 11 for 2.4 GHz).
  4. Power-cycle and firmware Power-cycle router; check for firmware updates.
  5. Escalate Contact ISP or manufacturer with router model, drop pattern, and steps tried.

What to capture if you need help

Before calling support or posting for help, have these ready. It speeds everything up.

  • When drops happen (time, days)
  • Router model and firmware version
  • Whether scheduler or parental controls are enabled
  • Steps already tried

Do drops happen mainly at night (same time each night)?

Note when drops happen. A consistent night pattern points to scheduler, congestion, or interference.

Check when drops occur. Good: drops at night, same time—time-based cause. Bad: drops random—see Fix Wi‑Fi that drops or is slow.

You can change your answer later.

Random drops

If drops are random, the issue is not time-based. See Fix Wi‑Fi that drops or is slow.

Is a router scheduler or parental control blocking Wi‑Fi at night?

Some routers turn off Wi‑Fi or limit devices at set times.

Log into the router. Check Scheduler, Parental Controls, or Access Schedule. Blocking: disable or adjust the schedule. Not blocking: proceed to congestion.

You can change your answer later.

Disable schedule and retest

Disable or adjust the scheduler so Wi‑Fi is on at night. Retest. If drops stop, you are done. If not, try a different channel for congestion.

Try a different Wi‑Fi channel

Evening congestion: more neighbors online at night.

In the router, change 2.4 GHz channel to 1, 6, or 11 (less crowded). For 5 GHz, try 36, 40, 44, or 48. Power-cycle the router. Retest at night. Good: drops stop. Bad: still drops—check firmware, interference, or escalate.

You can change your answer later.

Fixed

Night drops stopped. You are done.

Escalate

Contact your ISP or the router manufacturer. Provide router model, when drops happen, and what you tried (scheduler check, channel change, power-cycle).

Reviewed by Blackbox Atlas

Frequently asked questions

Why does my Wi‑Fi drop at night?
Common causes are a router scheduler or parental controls turning off Wi‑Fi at set times, evening congestion (more neighbors online), or interference from devices used at night (streaming, smart lights). Check router settings for schedules, try a different Wi‑Fi channel, and power-cycle.
What is Wi‑Fi congestion?
When many nearby networks use the same channel, they compete for airtime. At night, more people are home and online, so congestion increases. Switching to a less crowded channel (1, 6, or 11 for 2.4 GHz) can help.
Should I disable the router scheduler?
If you have a schedule that turns off Wi‑Fi at night (e.g. for kids), and you want Wi‑Fi on at night, disable or adjust it in the router admin under Parental Controls, Scheduler, or similar.

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