As of 10:32 MST

Weather in Sunnyside, MT

38°Current weather

Sunnyside, Tuesday, 3 November, 10:32

Overcast. Feels like 38°. High 44°, low 22°.

Pressure30.15 inHg
Wind1.5 mph SE
Humidity75%
Visibility6.2 mi
Dew point31°
Wed, 0447° / 29°0Clear
47 °Clear

Sunnyside, Wednesday, 4 November

Clear. High 47°, low 29°.

Pressure30.00 inHg
Wind2.7 mph SE
Humidity60%
Visibility6.2 mi
Dew point21°
Thu, 0540° / 24°0Overcast
40 °Overcast

Sunnyside, Thursday, 5 November

Overcast. High 40°, low 24°.

Pressure30.09 inHg
Wind4 mph W
Humidity71%
Visibility6.2 mi
Dew point27°
Fri, 0645° / 24°0Overcast
45 °Overcast

Sunnyside, Friday, 6 November

Overcast. High 45°, low 24°.

Pressure30.12 inHg
Wind7.7 mph W
Humidity59%
Visibility6.2 mi
Dew point23°
Sat, 0750° / 33°0Clear
50 °Clear

Sunnyside, Saturday, 7 November

Clear. High 50°, low 33°.

Pressure30.15 inHg
Wind6.8 mph W
Humidity55%
Visibility—
Dew point30°
Sun, 0847° / 31°0.04Snow
47 °Snow

Sunnyside, Sunday, 8 November

Snow. High 47°, low 31°.

Pressure29.91 inHg
Wind12.2 mph W
Humidity55%
Visibility—
Dew point30°
Mon, 0950° / 30°0Partly cloudy
50 °Partly cloudy

Sunnyside, Monday, 9 November

Partly cloudy. High 50°, low 30°.

Pressure30.03 inHg
Wind10.3 mph W
Humidity51%
Visibility—
Dew point27°
Tue, 1049° / 33°0Clear
49 °Clear

Sunnyside, Tuesday, 10 November

Clear. High 49°, low 33°.

Pressure30.18 inHg
Wind8 mph W
Humidity50%
Visibility—
Dew point26°
Wed, 1156° / 35°0Clear
56 °Clear

Sunnyside, Wednesday, 11 November

Clear. High 56°, low 35°.

Pressure30.15 inHg
Wind6.2 mph W
Humidity35%
Visibility—
Dew point23°
Thu, 1255° / 36°0Clear
55 °Clear

Sunnyside, Thursday, 12 November

Clear. High 55°, low 36°.

Pressure29.94 inHg
Wind6.1 mph SW
Humidity23%
Visibility—
Dew point12°
Fri, 1352° / 37°0Overcast
52 °Overcast

Sunnyside, Friday, 13 November

Overcast. High 52°, low 37°.

Pressure29.65 inHg
Wind12 mph S
Humidity57%
Visibility—
Dew point31°
Sat, 1443° / 33°0.11Light rain
43 °Light rain

Sunnyside, Saturday, 14 November

Light rain. High 43°, low 33°.

Pressure29.38 inHg
Wind7.7 mph SW
Humidity81%
Visibility—
Dew point36°
Sun, 1539° / 29°0.01Light snow
39 °Light snow

Sunnyside, Sunday, 15 November

Light snow. High 39°, low 29°.

Pressure29.74 inHg
Wind9.8 mph SW
Humidity64%
Visibility—
Dew point26°
Mon, 1641° / 27°0Overcast
41 °Overcast

Sunnyside, Monday, 16 November

Overcast. High 41°, low 27°.

Pressure29.83 inHg
Wind7.8 mph SW
Humidity59%
Visibility—
Dew point22°
Tue, 1735° / 28°0.07Light snow
35 °Light snow

Sunnyside, Tuesday, 17 November

Light snow. High 35°, low 28°.

Pressure29.71 inHg
Wind7.7 mph NW
Humidity77%
Visibility—
Dew point27°
Wed, 1835° / 21°0Partly cloudy
35 °Partly cloudy

Sunnyside, Wednesday, 18 November

Partly cloudy. High 35°, low 21°.

Pressure30.09 inHg
Wind5.8 mph SW
Humidity47%
Visibility—
Dew point13°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Sunnyside, MT are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Sunnyside, MT since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.