Today
Mostly clear throughout the day, high +46°, low +39°. Wind up to 3 mph. The day promises to be dry.
Weather in Castlefin
Ireland · Ulster · 54.8031, -7.5957
Today Now 6:33 PM
+46° Mostly clear
Hourly forecast
Today10/17
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow fog: daytime +52°, nighttime +34° — 5° warmer than today.
Week
Seven days ahead fall within +34°…+52°. Weekly maximum — +52° (Sun). Coldest at night — Sun, +34°. Rain on Wed, Thu, Fri, Sat. Windiest day — Fri (29 mph).
Week vs norm
- Today 10/17 +46° −8° usually +54°
- Tomorrow 10/18 +52° −2° usually +54°
- Mon 10/19 +52° −2° usually +54°
- Tue 10/20 +52° −2° usually +53°
- Wed 10/21 +50° −3° usually +53°
- Thu 10/22 +50° −3° usually +53°
- Fri 10/23 +45° −8° usually +53°
- Sat 10/24 +48° −4° usually +53°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 17
Today is cooler than usual for this date.
- Heat record +61° 2005
- Cold record +27° 1993
- Most precipitation 1.0 in 2011
- Strongest gust 53 mph 1991
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Castlefin
Today is about 8° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +44° / +36° | +40° | 4.1 |
| Feb | +45° / +37° | +41° | 3.7 |
| Mar | +48° / +38° | +43° | 3.6 |
| Apr | +52° / +40° | +46° | 3.5 |
| May | +58° / +45° | +51° | 3.7 |
| Jun | +61° / +49° | +55° | 3.9 |
| Jul | +64° / +52° | +58° | 4.4 |
| Aug | +63° / +52° | +58° | 4.4 |
| Sep | +60° / +49° | +55° | 3.7 |
| Oct | +54° / +45° | +50° | 4.3 |
| Nov | +48° / +40° | +44° | 4.1 |
| Dec | +45° / +37° | +41° | 4.3 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
8:03 AM | 6:26 PM
Moon
3:41 PM | 10:01 PM
Moon phase
Waxing crescent 39%
Next solar eclipse
Calculating for this city…