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As of 12:14 MDT

Weather in Sidney, MT

57°Current weather

Sidney, Sunday, 18 October, 12:14

Overcast. Feels like 54°. High 58°, low 33°.

Pressure30.21 inHg
Wind12.7 mph N
Humidity35%
Visibility6.2 mi
Dew point30°

10-day forecast for Sidney, MT: 32° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Friday, October 23
49° · 0.13 in
Worst day: Tuesday, October 27

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

Mon, 1966° / 32°0Clear
MorningClear42°feels 37°
AfternoonClear64°feels 61°
EveningClear49°feels 45°
OvernightClear34°feels 30°
66 °Clear

Sidney, Monday, 19 October

Clear. High 66°, low 32°.

Pressure30.12 inHg
Wind14.6 mph SE
Humidity37%
Visibility6.2 mi
Dew point32°
Tue, 2061° / 40°0Overcast
MorningClear41°feels 41°
AfternoonPartly cloudy61°feels 59°
EveningOvercast50°feels 47°
OvernightClear45°feels 41°
61 °Overcast

Sidney, Tuesday, 20 October

Overcast. High 61°, low 40°.

Pressure30.03 inHg
Wind2.6 mph NE
Humidity64%
Visibility6.2 mi
Dew point44°
Wed, 2162° / 39°0Mostly clear
MorningClear39°feels 38°
AfternoonOvercast61°feels 59°
EveningClear53°feels 52°
OvernightMostly clear42°feels 39°
62 °Mostly clear

Sidney, Wednesday, 21 October

Mostly clear. High 62°, low 39°.

Pressure30.27 inHg
Wind6.2 mph SE
Humidity61%
Visibility6.2 mi
Dew point42°
Thu, 2270° / 49°0Clear
MorningPartly cloudy52°feels 51°
AfternoonClear64°feels 64°
EveningClear64°feels 63°
OvernightClear50°feels 49°
70 °Clear

Sidney, Thursday, 22 October

Clear. High 70°, low 49°.

Pressure29.91 inHg
Wind9.9 mph SE
Humidity68%
Visibility6.2 mi
Dew point54°
Fri, 2375° / 55°0.01Light rain
MorningLight rain60°feels 60°
AfternoonLight rain69°feels 68°
EveningLight rain65°feels 64°
OvernightLight rain55°feels 55°
75 °Light rain

Sidney, Friday, 23 October

Light rain. High 75°, low 55°.

Pressure29.44 inHg
Wind19.2 mph SW
Humidity68%
Visibility—
Dew point56°
Sat, 2446° / 39°0Mostly clear
MorningMostly clear40°feels 31°
AfternoonMostly clear43°feels 35°
EveningMostly clear42°feels 38°
OvernightMostly clear40°feels 35°
46 °Mostly clear

Sidney, Saturday, 24 October

Mostly clear. High 46°, low 39°.

Pressure30.39 inHg
Wind27 mph W
Humidity45%
Visibility—
Dew point23°
Sun, 2552° / 38°0Overcast
MorningOvercast41°feels 36°
AfternoonOvercast48°feels 43°
EveningOvercast47°feels 42°
OvernightOvercast43°feels 37°
52 °Overcast

Sidney, Sunday, 25 October

Overcast. High 52°, low 38°.

Pressure30.30 inHg
Wind13.6 mph SE
Humidity31%
Visibility—
Dew point18°
Mon, 2652° / 38°0Overcast
MorningOvercast41°feels 35°
AfternoonOvercast48°feels 42°
EveningOvercast46°feels 40°
OvernightOvercast42°feels 36°
52 °Overcast

Sidney, Monday, 26 October

Overcast. High 52°, low 38°.

Pressure30.21 inHg
Wind15.3 mph E
Humidity40%
Visibility—
Dew point23°
Tue, 2749° / 40°0.13Light rain
MorningLight rain43°feels 37°
AfternoonLight rain46°feels 40°
EveningLight rain46°feels 43°
OvernightLight rain48°feels 46°
49 °Light rain

Sidney, Tuesday, 27 October

Light rain. High 49°, low 40°.

Pressure29.88 inHg
Wind14.9 mph E
Humidity73%
Visibility—
Dew point37°

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.