Greenville, NH Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, NH in one place.
A chance of rain and patchy fog before 4pm, then areas of fog and a slight chance of rain. Cloudy, with a high near 54. Southeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Greenville, 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 5:33 PM EDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Greenville, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 5:33 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Wednesday looks like the warmest upcoming period in Greenville at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 5:33 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- GYX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog and a chance of rain before 8pm, then areas of fog and a chance of thunderstorms and a chance of rain between 8pm and 10pm, then a chance of rain and patchy fog and a slight chance of thunderstorms between 10pm and 11pm, then patchy fog and a slight chance of thunderstorms and a slight chance of rain. Mostly cloudy, with a low around 54. South wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Patchy fog before 9am. Mostly sunny, with a high near 73. West wind 5 to 10 mph.
Mostly clear, with a low around 46. Northwest wind around 5 mph.
Sunny, with a high near 60. North wind 0 to 10 mph.
A chance of rain showers after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 50%.
Rain showers. Cloudy, with a high near 60. Chance of precipitation is 100%.
Rain showers before 4am. Mostly cloudy, with a low around 36. Chance of precipitation is 80%.
Mostly sunny, with a high near 44.
Mostly clear, with a low around 29.
Sunny, with a high near 52.
Mostly clear, with a low around 34.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Chance Light Rain
|
54°F |
0 to 5 mph
SE
|
|
Tonight
Oct 13
|
Areas Of Fog
|
54°F |
0 to 5 mph
S
|
|
Wednesday
Oct 14
|
Patchy Fog then Mostly Sunny
|
73°F |
5 to 10 mph
W
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
46°F |
5 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
60°F |
0 to 10 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Cloudy then Chance Rain Showers
|
43°F |
0 mph
|
|
Friday
Oct 16
|
Rain Showers
|
60°F |
5 to 10 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers
|
36°F |
10 to 15 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
44°F |
15 to 20 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
29°F |
5 to 15 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
52°F |
5 to 10 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
34°F |
0 to 5 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
5 to 10 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.
