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As of 13:50 MDT

Weather in Sidney, MT

67°Current weather

Sidney, Wednesday, 21 October, 13:50

Overcast. Feels like 65°. High 67°, low 33°.

Pressure30.15 inHg
Wind10.6 mph SE
Humidity46%
Visibility6.2 mi
Dew point45°

10-day forecast for Sidney, MT: 30° to 75°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Friday, October 23
42°
Worst day: Monday, October 26

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2272° / 42°0Clear
MorningClear44°feels 42°
AfternoonClear72°feels 71°
EveningClear53°feels 52°
OvernightClear49°feels 46°
72 °Clear

Sidney, Thursday, 22 October

Clear. High 72°, low 42°.

Pressure29.91 inHg
Wind4 mph S
Humidity58%
Visibility6.2 mi
Dew point48°
Fri, 2375° / 47°0Overcast
MorningOvercast48°feels 46°
AfternoonClear73°feels 73°
EveningClear60°feels 59°
OvernightMostly clear49°feels 49°
75 °Overcast

Sidney, Friday, 23 October

Overcast. High 75°, low 47°.

Pressure29.62 inHg
Wind6.5 mph SE
Humidity66%
Visibility6.2 mi
Dew point54°
Sat, 2450° / 36°0Clear
MorningClear40°feels 32°
AfternoonMostly clear47°feels 41°
EveningClear38°feels 38°
OvernightOvercast45°feels 37°
50 °Clear

Sidney, Saturday, 24 October

Clear. High 50°, low 36°.

Pressure30.39 inHg
Wind13.8 mph NW
Humidity59%
Visibility6.2 mi
Dew point28°
Sun, 2547° / 30°0Mostly clear
MorningClear32°feels 27°
AfternoonMostly clear44°feels 39°
EveningMostly clear40°feels 36°
OvernightClear32°feels 28°
47 °Mostly clear

Sidney, Sunday, 25 October

Mostly clear. High 47°, low 30°.

Pressure30.47 inHg
Wind8.9 mph E
Humidity59%
Visibility6.2 mi
Dew point27°
Mon, 2642° / 30°0Overcast
MorningOvercast33°feels 32°
AfternoonOvercast41°feels 39°
EveningOvercast40°feels 40°
OvernightOvercast38°feels 35°
42 °Overcast

Sidney, Monday, 26 October

Overcast. High 42°, low 30°.

Pressure30.56 inHg
Wind4.8 mph SE
Humidity70%
Visibility—
Dew point30°
Tue, 2758° / 38°0Overcast
MorningOvercast42°feels 36°
AfternoonOvercast52°feels 49°
EveningOvercast52°feels 49°
OvernightOvercast47°feels 42°
58 °Overcast

Sidney, Tuesday, 27 October

Overcast. High 58°, low 38°.

Pressure29.97 inHg
Wind12.2 mph N
Humidity58%
Visibility—
Dew point35°
Wed, 2849° / 37°0Partly cloudy
MorningPartly cloudy39°feels 32°
AfternoonPartly cloudy45°feels 39°
EveningPartly cloudy44°feels 39°
OvernightPartly cloudy40°feels 35°
49 °Partly cloudy

Sidney, Wednesday, 28 October

Partly cloudy. High 49°, low 37°.

Pressure30.24 inHg
Wind13 mph N
Humidity33%
Visibility—
Dew point16°
Thu, 2957° / 38°0Clear
MorningClear42°feels 38°
AfternoonClear51°feels 48°
EveningClear49°feels 46°
OvernightClear45°feels 40°
57 °Clear

Sidney, Thursday, 29 October

Clear. High 57°, low 38°.

Pressure30.15 inHg
Wind10 mph SE
Humidity44%
Visibility—
Dew point28°
Fri, 3059° / 42°0Clear
MorningClear46°feels 40°
AfternoonClear55°feels 52°
EveningClear53°feels 50°
OvernightClear50°feels 47°
59 °Clear

Sidney, Friday, 30 October

Clear. High 59°, low 42°.

Pressure29.65 inHg
Wind14.5 mph S
Humidity38%
Visibility—
Dew point29°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Sidney, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.