Today
Partly cloudy throughout the day, high +61°, low +57°. Wind up to 17 mph. No precipitation expected.
Weather in Harlem
United States · Montana · 48.5333, -108.7841
Today Now 9:42 PM
+61° 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° — 4° colder than today.
Week
This week temperatures range from +36° to +70°. Warmest day — Thu, up to +70°. Coldest night — Sat, around +36°. Rain on Fri. Cloudless weather for 5 days.
Week vs norm
- Today 10/17 +61° +2° usually +59°
- Tomorrow 10/18 +57° −1° usually +58°
- Mon 10/19 +64° +7° usually +58°
- Tue 10/20 +61° +4° usually +57°
- Wed 10/21 +63° +6° usually +57°
- Thu 10/22 +70° +14° usually +56°
- Fri 10/23 +54° −2° usually +56°
- Sat 10/24 +46° −9° usually +55°
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 +81° 2021
- Cold record +23° 2020
- Most precipitation 0.2 in 2012
- Strongest gust 59 mph 2012
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Harlem
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +31° / +13° | +21° | 0.8 |
| Feb | +34° / +16° | +23° | 0.6 |
| Mar | +45° / +24° | +33° | 0.9 |
| Apr | +57° / +33° | +44° | 1.4 |
| May | +68° / +43° | +55° | 2.3 |
| Jun | +76° / +52° | +64° | 2.6 |
| Jul | +87° / +58° | +72° | 1.1 |
| Aug | +87° / +57° | +71° | 1.1 |
| Sep | +76° / +48° | +61° | 1.2 |
| Oct | +60° / +37° | +46° | 1.0 |
| Nov | +44° / +25° | +33° | 0.9 |
| Dec | +33° / +16° | +23° | 0.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:38 AM | 6:21 PM
Moon
2:53 PM | 10:47 PM
Moon phase
Waxing crescent 41%
Next solar eclipse
Calculating for this city…