Coos Junction, NH Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Coos Junction, NH in one place.
Patchy fog. Mostly cloudy, with a low around 55. East wind around 0 mph.
Local Weather Overview
This forecast page for Coos Junction, 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 7:03 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Coos Junction, NH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 7:03 AM EDT
- Forecast office
- GYX
- Source
- NOAA / NWS
Daily Outlook
This Week in Coos Junction
Thursday looks like the warmest upcoming period in Coos Junction at 73 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Friday at about 0 to 10 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 7:03 AM 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 8am, then a chance of rain showers. Mostly cloudy, with a high near 73. South wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers before 11pm, then rain showers likely and patchy fog. Mostly cloudy, with a low around 53. Northwest wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 65. Northwest wind 0 to 10 mph, with gusts as high as 25 mph.
Patchy frost after 5am. Mostly clear, with a low around 36. Northwest wind 0 to 5 mph.
Patchy frost before 7am. Sunny, with a high near 62.
Mostly cloudy, with a low around 39.
Rain showers likely after 7am. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Rain showers likely before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Partly sunny, with a high near 62.
Mostly cloudy, with a low around 37.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Patchy Fog
|
55°F |
0 mph
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
73°F |
0 mph
|
|
Thursday Night
Sep 17
|
Rain Showers Likely
|
53°F |
0 mph
|
|
Friday
Sep 18
|
Mostly Sunny
|
65°F |
0 to 10 mph
NW
|
|
Friday Night
Sep 18
|
Mostly Clear then Patchy Frost
|
36°F |
0 to 5 mph
NW
|
|
Saturday
Sep 19
|
Patchy Frost then Sunny
|
62°F |
0 mph
|
|
Saturday Night
Sep 19
|
Mostly Cloudy
|
39°F |
0 mph
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
60°F |
0 mph
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
39°F |
0 mph
|
|
Monday
Sep 21
|
Partly Sunny
|
62°F |
0 to 5 mph
NW
|
|
Monday Night
Sep 21
|
Mostly Cloudy
|
37°F |
0 to 5 mph
N
|
|
Tuesday
Sep 22
|
Mostly Sunny
|
63°F |
0 mph
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
37°F |
0 mph
|
|
Wednesday
Sep 23
|
Mostly Sunny
|
66°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Coos Junction.