Today
Expect partly cloudy. Daytime high +70°, overnight low +57°. Wind gusts reach 19 mph. The day promises to be dry.
Weather in Chinook
United States · Montana · 48.5900, -109.2313
Today Now 5:00 PM
+70° Partly cloudy
Hourly forecast
Today10/17
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +57° and mostly clear, nighttime low +43°, about 13° colder.
Week
This week temperatures range from +39° to +70°. Weekly maximum — +70° (Sat). Coldest night — Sat, around +39°. No precipitation expected this week. Cloudless weather for 5 days. Strongest wind — Sat, up to 19 mph.
Week vs norm
- Today 10/17 +70° +12° usually +58°
- Tomorrow 10/18 +57° as usual usually +57°
- Mon 10/19 +63° +6° usually +56°
- Tue 10/20 +61° +5° usually +56°
- Wed 10/21 +64° +9° usually +55°
- Thu 10/22 +68° +13° usually +55°
- Fri 10/23 +55° +1° usually +54°
- Sat 10/24 +57° +3° usually +54°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 17
Today is warmer than usual for this date.
- Heat record +81° 2021
- Cold record +22° 2020
- Most precipitation 0.2 in 2012
- Strongest gust 59 mph 2012
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Chinook
Today is about 15° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +30° / +14° | +21° | 0.8 |
| Feb | +33° / +16° | +23° | 0.7 |
| Mar | +44° / +24° | +32° | 1.0 |
| Apr | +56° / +33° | +43° | 1.5 |
| May | +67° / +43° | +54° | 2.5 |
| Jun | +75° / +52° | +63° | 3.0 |
| Jul | +85° / +58° | +71° | 1.5 |
| Aug | +85° / +57° | +70° | 1.3 |
| Sep | +75° / +49° | +60° | 1.3 |
| Oct | +58° / +37° | +46° | 1.1 |
| Nov | +43° / +26° | +33° | 1.0 |
| Dec | +32° / +17° | +23° | 0.9 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:40 AM | 6:23 PM
Moon
2:55 PM | 10:48 PM
Moon phase
Waxing crescent 41%
Next solar eclipse
Calculating for this city…