Gilsum, NH Weather Forecast
Local 7-day forecast
Areas Of Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Gilsum, NH in one place.
Areas of smoke between 10am and 3pm, then areas of smoke and showers and thunderstorms likely between 3pm and 5pm, then areas of smoke and scattered showers and thunderstorms. Partly sunny. High near 81, with temperatures falling to around 75 in the afternoon. Southwest wind 0 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Gilsum, 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: Jul 17, 2026 2:54 PM EDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Gilsum, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 2:54 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Gilsum
Saturday looks like the warmest upcoming period in Gilsum at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 2:54 PM EDT
- Coverage
- 6 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 smoke and showers and thunderstorms before 5am. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Mostly sunny, with a high near 77. Northwest wind around 10 mph.
Mostly clear, with a low around 52.
Sunny, with a high near 79.
Partly cloudy, with a low around 57.
A chance of rain showers between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Areas Of Smoke
|
81°F |
0 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Areas Of Smoke
|
59°F |
5 to 10 mph
SW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
77°F |
10 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
52°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Sunny
|
79°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
57°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 21
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
S
|
|
Tuesday Night
Jul 21
|
Showers And Thunderstorms
|
59°F |
5 mph
S
|
|
Wednesday
Jul 22
|
Rain Showers Likely
|
79°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms then Partly Cloudy
|
55°F |
0 to 5 mph
W
|
|
Thursday
Jul 23
|
Sunny
|
77°F |
5 mph
NW
|
|
Thursday Night
Jul 23
|
Mostly Clear
|
55°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Gilsum.