Newmarket, NH Weather Forecast
Local 7-day forecast
Chance T-storms then Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Newmarket, NH in one place.
A chance of thunderstorms and a chance of rain and patchy fog before 11pm, then a chance of rain and patchy fog and a slight chance of thunderstorms between 11pm and midnight, then patchy fog and a slight chance of thunderstorms and a slight chance of rain. Mostly cloudy, with a low around 51. Southeast wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Newmarket, NH 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: Oct 13, 2026 11:22 PM EDT.
The active forecast window currently covers Oct 13 to Oct 20, 2026 for Newmarket, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:22 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newmarket
Wednesday looks like the warmest upcoming period in Newmarket at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 27 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 20 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:22 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KGYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 9am. Mostly sunny, with a high near 72. West wind 0 to 10 mph.
Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph.
Mostly sunny, with a high near 58. Northwest wind 0 to 10 mph.
Rain showers likely after 2am. Mostly cloudy, with a low around 39. North wind around 0 mph. Chance of precipitation is 60%.
Rain showers. Cloudy, with a high near 57. Chance of precipitation is 100%.
Rain showers before 3am. Mostly cloudy, with a low around 32. Chance of precipitation is 80%.
Partly sunny, with a high near 42.
Mostly clear, with a low around 27.
Sunny, with a high near 51.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 60.
Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 13
|
Chance T-storms then Patchy Fog
|
51°F |
0 mph
|
|
Wednesday
Oct 14
|
Patchy Fog then Mostly Sunny
|
72°F |
0 to 10 mph
W
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
42°F |
5 to 10 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
58°F |
0 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Mostly Cloudy then Rain Showers Likely
|
39°F |
0 mph
|
|
Friday
Oct 16
|
Rain Showers
|
57°F |
0 to 5 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers
|
32°F |
5 to 20 mph
W
|
|
Saturday
Oct 17
|
Partly Sunny
|
42°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
27°F |
5 to 15 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
51°F |
5 to 10 mph
W
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
30°F |
0 mph
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
38°F |
0 to 5 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
63°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newmarket.
