Harvard, MA Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Harvard, MA in one place.
Patchy fog after 5am. Mostly clear, with a low around 61. West wind around 3 mph.
Local Weather Overview
This forecast page for Harvard, MA 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 4:10 AM EDT.
The active forecast window currently covers Sep 17 to Sep 23, 2026 for Harvard, MA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 23, 2026
- Latest sync
- Sep 17, 2026 4:10 AM EDT
- Forecast office
- BOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Harvard
Thursday looks like the warmest upcoming period in Harvard at 79 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday at about 7 to 10 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 4:10 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- BOX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog before 7am. Partly sunny, with a high near 79. Southwest wind 2 to 7 mph.
A chance of rain showers before 11pm, then a chance of rain showers and patchy fog. Mostly cloudy, with a low around 64. Southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 76. Northwest wind 7 to 10 mph.
Partly cloudy, with a low around 50. North wind 6 to 9 mph.
Mostly sunny, with a high near 66. East wind 2 to 6 mph.
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 52. South wind around 3 mph.
Rain showers likely. Mostly cloudy, with a high near 64. Southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 52. East wind 6 to 9 mph. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 65. Northeast wind around 9 mph. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 52. Northeast wind 5 to 9 mph. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 64. Northeast wind around 10 mph. Chance of precipitation is 40%.
A slight chance of rain showers. Mostly cloudy, with a low around 50. Northeast wind 6 to 9 mph.
A slight chance of rain showers. Partly sunny, with a high near 65. Northeast wind around 10 mph, with gusts as high as 21 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 17
|
Patchy Fog
|
61°F |
3 mph
W
|
|
Thursday
Sep 17
|
Patchy Fog then Partly Sunny
|
79°F |
2 to 7 mph
SW
|
|
Thursday Night
Sep 17
|
Chance Rain Showers
|
64°F |
8 mph
SW
|
|
Friday
Sep 18
|
Mostly Sunny
|
76°F |
7 to 10 mph
NW
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
50°F |
6 to 9 mph
N
|
|
Saturday
Sep 19
|
Mostly Sunny
|
66°F |
2 to 6 mph
E
|
|
Saturday Night
Sep 19
|
Mostly Cloudy then Slight Chance Rain Showers
|
52°F |
3 mph
S
|
|
Sunday
Sep 20
|
Rain Showers Likely
|
64°F |
3 to 7 mph
SE
|
|
Sunday Night
Sep 20
|
Rain Showers Likely
|
52°F |
6 to 9 mph
E
|
|
Monday
Sep 21
|
Chance Rain Showers
|
65°F |
9 mph
NE
|
|
Monday Night
Sep 21
|
Chance Rain Showers
|
52°F |
5 to 9 mph
NE
|
|
Tuesday
Sep 22
|
Chance Rain Showers
|
64°F |
10 mph
NE
|
|
Tuesday Night
Sep 22
|
Slight Chance Rain Showers
|
50°F |
6 to 9 mph
NE
|
|
Wednesday
Sep 23
|
Slight Chance Rain Showers
|
65°F |
10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harvard.
