Today
Mostly clear throughout the day, high +50°F, low +41°F. Light wind, up to 7 mph. No rain expected.
Weather outside your window in Merrimac
local time 5:32 PM · updated just now
Today Now 5:32 PM
+50°F
Partly cloudy
Hourly forecast
Today10/31
Temperature
Feels like
Cloudiness
Precip. chance
Precipitationin
Windmph
Wind gustsmph
Humidity
PressureinHg
Dew point
Visibilitymi
UV index
| Now | 6:00 PM | 7:00 PM | 8:00 PM | 9:00 PM | 10:00 PM | 11:00 PM | 12:00 AM | 1:00 AM | 1:00 AM | 2:00 AM | 3:00 AM |
|---|---|---|---|---|---|---|---|---|---|---|---|
Today
Forecast in words
Tomorrow
Tomorrow clear: daytime +57°F, nighttime +36°F, 7° warmer.
Week
During the week the thermometer stays between +36°F…+70°F. Weekly maximum — +70°F (Wed). Coldest at night — Sun, +36°F. Days with precipitation — Fri, Sat. Strongest wind — Sat, up to 32 mph.
Week vs norm
- Today 10/31 +50°F −5° usually +55°F
- Tomorrow 11/1 +57°F +3° usually +55°F
- Mon 11/2 +68°F +14° usually +54°F
- Tue 11/3 +66°F +12° usually +54°F
- Wed 11/4 +70°F +16° usually +53°F
- Thu 11/5 +70°F +17° usually +53°F
- Fri 11/6 +63°F +10° usually +53°F
- Sat 11/7 +50°F −2° usually +52°F
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 31
Today is cooler than usual for this date.
- Heat record +75°F 2024
- Cold record +25°F 2020
- Most precipitation 0.7 in 2021
- Strongest gust 49 mph 1991
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Merrimac
Today is about 5° colder than usual for October.
| Month | Daytime / Nighttime | Average | 💧 in |
|---|---|---|---|
| Jan | +34°F / +21°F | +26°F | 3.5 |
| Feb | +36°F / +22°F | +28°F | 3.2 |
| Mar | +43°F / +29°F | +35°F | 4.3 |
| Apr | +54°F / +40°F | +46°F | 4.0 |
| May | +64°F / +50°F | +56°F | 3.3 |
| Jun | +74°F / +60°F | +66°F | 3.4 |
| Jul | +80°F / +66°F | +73°F | 3.5 |
| Aug | +78°F / +65°F | +71°F | 3.4 |
| Sep | +72°F / +58°F | +64°F | 3.5 |
| Oct | +61°F / +47°F | +53°F | 4.0 |
| Nov | +49°F / +37°F | +42°F | 3.5 |
| Dec | +39°F / +28°F | +33°F | 4.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:17 AM | 5:37 PM
Moon
10:37 PM | 1:25 PM
Moon phase
Waning gibbous 63%
Next solar eclipse
Calculating for these coordinates…