Weather in Darby

United States · Montana · 46.0227, -114.1781

Today Now 12:56 PM

+43° Mostly cloudy

Hourly forecast

Today10/30 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Darby

Forecast in words

Today

Rain throughout the day, high +45°, low +34°. Wind gusts reach 3 mph. Chance of precipitation up to 68%.

Tomorrow

Tomorrow mostly cloudy, high +46°, low +32°, weather holds steady.

Week

Seven days ahead fall within +27°…+50°. Peak warmth: Tue, +50°. Coldest at night — Wed, +27°. Days with precipitation — Fri, Sun. Clear days — 3.

Week vs norm

  1. Today 10/30 +45° +1° usually +44°
  2. Tomorrow 10/31 +46° +3° usually +43°
  3. Sun 11/1 +37° −5° usually +43°
  4. Mon 11/2 +43° as usual usually +42°
  5. Tue 11/3 +50° +9° usually +41°
  6. Wed 11/4 +48° +7° usually +41°
  7. Thu 11/5 +46° +6° usually +40°
  8. Fri 11/6 +39° as usual usually +40°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 30

Today is a typical day for this date.

  • Heat record +54° 2008
  • Cold record −21° 2019
  • Most precipitation 0.5 in 1997
  • Strongest gust 48 mph 1997

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in Darby

Today is about 7° colder than usual for October.

Climate normals by month, Darby
Month Daytime / Nighttime Average Precipitation in
Jan +26° / +13° +19° 3.0
Feb +31° / +15° +22° 2.9
Mar +39° / +22° +29° 3.1
Apr +45° / +26° +35° 3.0
May +56° / +33° +44° 3.0
Jun +68° / +42° +55° 3.6
Jul +81° / +50° +65° 1.6
Aug +81° / +49° +64° 1.5
Sep +70° / +42° +55° 1.9
Oct +52° / +31° +40° 2.4
Nov +34° / +18° +25° 3.1
Dec +24° / +11° +17° 3.5

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 8:14 AM | 6:25 PM
Moon 10:08 PM | 1:53 PM
Moon phase Waning gibbous 73%
Next solar eclipse
Calculating for this city…

Weather in the region