Lyme, NH Weather Forecast
Local 7-day forecast
Mostly Cloudy then Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Lyme, NH in one place.
Rain showers likely after 3pm. Mostly cloudy, with a high near 70. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Lyme, 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: Sep 17, 2026 12:57 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Lyme, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 12:57 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyme
Thursday looks like the warmest upcoming period in Lyme at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 12:57 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KCXX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely before 2am. Mostly cloudy, with a low around 55. Northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunny, with a high near 65. Northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 40. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 60.
A chance of rain showers after 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Rain showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
A chance of rain showers before 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Partly sunny, with a high near 60.
A slight chance of rain showers after 9pm. Mostly cloudy, with a low around 43.
A slight chance of rain showers before 9am. Partly sunny, with a high near 60.
A slight chance of rain showers after 3am. Partly cloudy, with a low around 43.
A slight chance of rain showers. Mostly sunny, with a high near 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Mostly Cloudy then Rain Showers Likely
|
70°F |
0 to 5 mph
SE
|
|
Thursday Night
Sep 17
|
Rain Showers Likely
|
55°F |
0 to 5 mph
NW
|
|
Friday
Sep 18
|
Sunny
|
65°F |
5 to 15 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
40°F |
5 to 10 mph
NW
|
|
Saturday
Sep 19
|
Mostly Sunny
|
60°F |
0 to 5 mph
NW
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Chance Rain Showers
|
43°F |
0 to 5 mph
SE
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
56°F |
5 mph
SE
|
|
Sunday Night
Sep 20
|
Chance Rain Showers then Mostly Cloudy
|
43°F |
0 to 5 mph
NW
|
|
Monday
Sep 21
|
Partly Sunny
|
60°F |
5 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
43°F |
0 to 5 mph
NE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers then Partly Sunny
|
60°F |
0 to 5 mph
E
|
|
Tuesday Night
Sep 22
|
Partly Cloudy then Slight Chance Rain Showers
|
43°F |
0 to 5 mph
E
|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers
|
59°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lyme.
