EN
English Español

As of 11:18 MDT

Weather in Sidney, MT

60°Current weather

Sidney, Tuesday, 20 October, 11:18

Overcast. Feels like 59°. High 66°, low 38°.

Pressure30.06 inHg
Wind3.5 mph N
Humidity62%
Visibility6.2 mi
Dew point47°

10-day forecast for Sidney, MT: 23° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Thursday, October 22
40°
Worst day: Monday, October 26

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

Wed, 2166° / 37°0Partly cloudy
MorningClear39°feels 39°
AfternoonPartly cloudy65°feels 63°
EveningClear53°feels 52°
OvernightClear41°feels 38°
66 °Partly cloudy

Sidney, Wednesday, 21 October

Partly cloudy. High 66°, low 37°.

Pressure30.21 inHg
Wind7.5 mph SE
Humidity57%
Visibility6.2 mi
Dew point41°
Thu, 2270° / 47°0Clear
MorningClear47°feels 45°
AfternoonClear69°feels 68°
EveningClear58°feels 57°
OvernightClear49°feels 45°
70 °Clear

Sidney, Thursday, 22 October

Clear. High 70°, low 47°.

Pressure29.91 inHg
Wind6 mph S
Humidity60%
Visibility6.2 mi
Dew point50°
Fri, 2370° / 47°0.11Light rain
MorningLight rain49°feels 49°
AfternoonClear71°feels 70°
EveningLight rain51°feels 50°
OvernightMostly clear50°feels 50°
70 °Light rain

Sidney, Friday, 23 October

Light rain. High 70°, low 47°.

Pressure29.65 inHg
Wind5 mph SE
Humidity66%
Visibility6.2 mi
Dew point55°
Sat, 2449° / 36°0Light rain
MorningMostly clear37°feels 29°
AfternoonLight rain44°feels 39°
EveningLight rain41°feels 38°
OvernightPartly cloudy42°feels 34°
49 °Light rain

Sidney, Saturday, 24 October

Light rain. High 49°, low 36°.

Pressure30.42 inHg
Wind20.8 mph NW
Humidity56%
Visibility—
Dew point29°
Sun, 2548° / 31°0Partly cloudy
MorningPartly cloudy35°feels 29°
AfternoonPartly cloudy45°feels 39°
EveningPartly cloudy44°feels 37°
OvernightPartly cloudy39°feels 32°
48 °Partly cloudy

Sidney, Sunday, 25 October

Partly cloudy. High 48°, low 31°.

Pressure30.50 inHg
Wind14 mph E
Humidity56%
Visibility—
Dew point29°
Mon, 2640° / 28°0.01Light snow
MorningLight snow33°feels 25°
AfternoonLight snow39°feels 30°
EveningLight snow31°feels 22°
OvernightLight snow28°feels 22°
40 °Light snow

Sidney, Monday, 26 October

Light snow. High 40°, low 28°.

Pressure30.50 inHg
Wind19.9 mph N
Humidity41%
Visibility—
Dew point17°
Tue, 2747° / 23°0Overcast
MorningOvercast28°feels 20°
AfternoonOvercast39°feels 32°
EveningOvercast40°feels 35°
OvernightOvercast34°feels 29°
47 °Overcast

Sidney, Tuesday, 27 October

Overcast. High 47°, low 23°.

Pressure30.53 inHg
Wind13.1 mph SW
Humidity28%
Visibility—
Dew point7°
Wed, 2846° / 33°0Partly cloudy
MorningPartly cloudy35°feels 29°
AfternoonPartly cloudy42°feels 34°
EveningPartly cloudy40°feels 34°
OvernightPartly cloudy36°feels 31°
46 °Partly cloudy

Sidney, Wednesday, 28 October

Partly cloudy. High 46°, low 33°.

Pressure30.33 inHg
Wind14.6 mph NW
Humidity46%
Visibility—
Dew point21°
Thu, 2947° / 30°0Clear
MorningClear34°feels 29°
AfternoonClear43°feels 39°
EveningClear40°feels 37°
OvernightClear35°feels 32°
47 °Clear

Sidney, Thursday, 29 October

Clear. High 47°, low 30°.

Pressure30.39 inHg
Wind9.1 mph N
Humidity35%
Visibility—
Dew point16°

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.