Today
Mostly clear throughout the day, high +64°, low +46°. Light wind, up to 12 mph. No rain expected.
Weather in Princeton
United States · Massachusetts · 42.4487, -71.8773
Today Now 10:06 AM
+63° Mostly clear
Hourly forecast
Today10/30
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +50° and clear, nighttime low +36° — 14° colder than today.
Week
Seven days ahead fall within +34°…+68°. Weekly maximum — +68° (Tue). Nighttime weekly low: +34° (Sun). Days with precipitation — Thu, Fri. Clear days — 3. Warmer closer to the weekend.
Week vs norm
- Today 10/30 +64° +10° usually +54°
- Tomorrow 10/31 +50° −4° usually +54°
- Sun 11/1 +57° +4° usually +54°
- Mon 11/2 +66° +13° usually +53°
- Tue 11/3 +68° +15° usually +53°
- Wed 11/4 +64° +12° usually +52°
- Thu 11/5 +68° +16° usually +52°
- Fri 11/6 +59° +7° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 30
Today is warmer than usual for this date.
- Heat record +68° 1994
- Cold record +22° 2020
- Most precipitation 2.5 in 2017
- Strongest gust 66 mph 2017
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Princeton
Today is about 4° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +32° / +18° | +25° | 3.6 |
| Feb | +35° / +19° | +26° | 3.2 |
| Mar | +43° / +27° | +34° | 4.3 |
| Apr | +55° / +37° | +45° | 4.0 |
| May | +66° / +47° | +56° | 3.7 |
| Jun | +75° / +57° | +66° | 4.2 |
| Jul | +81° / +63° | +72° | 4.1 |
| Aug | +79° / +62° | +70° | 4.1 |
| Sep | +72° / +55° | +63° | 4.0 |
| Oct | +60° / +44° | +51° | 4.1 |
| Nov | +48° / +34° | +40° | 3.4 |
| Dec | +38° / +25° | +31° | 4.6 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:18 AM | 5:42 PM
Moon
9:26 PM | 12:41 PM
Moon phase
Waning gibbous 74%
Next solar eclipse
Calculating for this city…