Bethlehem, NH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Bethlehem, NH in one place.
Mostly sunny, with a high near 53. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Bethlehem, 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 15, 2026 3:35 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Bethlehem, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:35 PM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Bethlehem
Friday looks like the warmest upcoming period in Bethlehem at 59 degrees F.
Saturday Night is the coolest period ahead with temperatures near 21 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 15 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:35 PM 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
A chance of rain showers after 5am. Mostly cloudy. Low around 29, with temperatures rising to around 35 overnight. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Cloudy, with a high near 59. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 26. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
A chance of snow showers before 9am. Partly sunny, with a high near 38. Northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 21.
Mostly sunny, with a high near 50.
Mostly clear, with a low around 26.
Sunny, with a high near 58.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 59.
Partly cloudy, with a low around 29.
Mostly sunny, with a high near 56.
Partly cloudy, with a low around 27.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Mostly Sunny
|
53°F |
0 to 5 mph
NW
|
|
Tonight
Oct 15
|
Mostly Cloudy then Chance Rain Showers
|
29°F |
0 to 5 mph
E
|
|
Friday
Oct 16
|
Rain Showers
|
59°F |
5 to 10 mph
S
|
|
Friday Night
Oct 16
|
Rain Showers then Chance Rain And Snow Showers
|
26°F |
5 to 15 mph
W
|
|
Saturday
Oct 17
|
Chance Snow Showers then Partly Sunny
|
38°F |
15 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
21°F |
0 to 10 mph
W
|
|
Sunday
Oct 18
|
Mostly Sunny
|
50°F |
0 to 5 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
26°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
58°F |
0 to 5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
32°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
59°F |
0 to 5 mph
NW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
29°F |
0 mph
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
56°F |
0 to 5 mph
N
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
27°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Bethlehem.
