Andover, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Andover, NJ in one place.
Mostly sunny, with a high near 85. Northwest wind 5 to 10 mph.
Local Weather Overview
This forecast page for Andover, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 10, 2026 5:12 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Andover, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 5:12 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Andover
Tuesday looks like the warmest upcoming period in Andover at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 5:12 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 64. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 83.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 57.
A slight chance of rain showers after 2pm. Sunny, with a high near 79.
A slight chance of rain showers. Partly cloudy, with a low around 58.
A chance of rain showers. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny
|
85°F |
5 to 10 mph
NW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
64°F |
0 to 5 mph
NW
|
|
Wednesday
Aug 12
|
Mostly Sunny
|
83°F |
0 mph
|
|
Wednesday Night
Aug 12
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
0 mph
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
84°F |
0 to 5 mph
W
|
|
Thursday Night
Aug 13
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
0 to 5 mph
NW
|
|
Friday
Aug 14
|
Mostly Sunny
|
81°F |
0 to 5 mph
NW
|
|
Friday Night
Aug 14
|
Mostly Clear
|
57°F |
0 to 5 mph
N
|
|
Saturday
Aug 15
|
Sunny then Slight Chance Rain Showers
|
79°F |
0 to 5 mph
NW
|
|
Saturday Night
Aug 15
|
Slight Chance Rain Showers
|
58°F |
0 mph
|
|
Sunday
Aug 16
|
Chance Rain Showers
|
79°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Andover.