As of 04:11 PST

Weather in Winchester, ID

37°Current weather

Winchester, Sunday, 15 November, 04:11

Overcast. Feels like 32°. High 43°, low 36°.

Pressure29.91 inHg
Wind5.6 mph SE
Humidity79%
Visibility6.2 mi
Dew point31°

Monthly outlook for Winchester, ID: average high 42°, average low 32.8°. That is 0.7° below the climate normal for November. Precipitation is expected on 6 days (about 1.1 inches), against a normal of 7 days and 1.5 inches. The warmest day looks like 30 November (45.7°), the coolest 17 November (27.8°).

42°/32.8°
Average high / low
−0.7°
Below normal
6 / 7
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 November – 24 November40.7°45°-2.4°
25 November – 4 December44.2°40.1°+2.3°
5 December – 14 Decemberat normal37.7°—

November records over 66 years

70.9°12 November 1999All-time high
-7.2°23 November 1985All-time low

Climate normals and records are computed from the nearest reference point — Culdesac (10 mi).

Mon, 1640° / 34°0.4Rain
40 °Rain

Winchester, Monday, 16 November

Rain. High 40°, low 34°.

Pressure30.06 inHg
Wind1.5 mph NW
Humidity91%
Visibility6.2 mi
Dew point42°
Tue, 1739° / 28°0.19Snow
39 °Snow

Winchester, Tuesday, 17 November

Snow. High 39°, low 28°.

Pressure30.03 inHg
Wind6.8 mph NW
Humidity93%
Visibility4.4 mi
Dew point35°
Wed, 1843° / 28°0.02Snow
43 °Snow

Winchester, Wednesday, 18 November

Snow. High 43°, low 28°.

Pressure30.00 inHg
Wind1.9 mph NE
Humidity68%
Visibility6.2 mi
Dew point29°
Thu, 1940° / 33°0Clear
40 °Clear

Winchester, Thursday, 19 November

Clear. High 40°, low 33°.

Pressure30.09 inHg
Wind3 mph NW
Humidity81%
Visibility—
Dew point32°
Fri, 2038° / 31°0.05Light snow
38 °Light snow

Winchester, Friday, 20 November

Light snow. High 38°, low 31°.

Pressure29.97 inHg
Wind3.9 mph SE
Humidity84%
Visibility—
Dew point31°
Sat, 2137° / 30°0Overcast
37 °Overcast

Winchester, Saturday, 21 November

Overcast. High 37°, low 30°.

Pressure30.15 inHg
Wind6.3 mph SE
Humidity84%
Visibility—
Dew point30°
Sun, 2241° / 31°0Overcast
41 °Overcast

Winchester, Sunday, 22 November

Overcast. High 41°, low 31°.

Pressure30.03 inHg
Wind6.7 mph S
Humidity78%
Visibility—
Dew point31°
Mon, 2343° / 33°0Light rain
43 °Light rain

Winchester, Monday, 23 November

Light rain. High 43°, low 33°.

Pressure30.06 inHg
Wind6.8 mph S
Humidity75%
Visibility—
Dew point33°
Tue, 2443° / 38°0.19Light rain
43 °Light rain

Winchester, Tuesday, 24 November

Light rain. High 43°, low 38°.

Pressure29.91 inHg
Wind8.9 mph S
Humidity89%
Visibility—
Dew point37°
Wed, 2544° / 39°0.08Light rain
44 °Light rain

Winchester, Wednesday, 25 November

Light rain. High 44°, low 39°.

Pressure29.83 inHg
Wind7.5 mph SE
Humidity87%
Visibility—
Dew point38°
Thu, 2643° / 35°0Partly cloudy
43 °Partly cloudy

Winchester, Thursday, 26 November

Partly cloudy. High 43°, low 35°.

Pressure30.18 inHg
Wind4.9 mph NW
Humidity76%
Visibility—
Dew point35°
Fri, 2744° / 33°0Partly cloudy
44 °Partly cloudy

Winchester, Friday, 27 November

Partly cloudy. High 44°, low 33°.

Pressure30.39 inHg
Wind4.4 mph SE
Humidity74%
Visibility—
Dew point32°
Sat, 2845° / 32°0Clear
45 °Clear

Winchester, Saturday, 28 November

Clear. High 45°, low 32°.

Pressure30.27 inHg
Wind4.9 mph SE
Humidity59%
Visibility—
Dew point26°
Sun, 2944° / 32°0Clear
44 °Clear

Winchester, Sunday, 29 November

Clear. High 44°, low 32°.

Pressure30.21 inHg
Wind4 mph S
Humidity54%
Visibility—
Dew point24°
Mon, 3046° / 32°0Clear
46 °Clear

Winchester, Monday, 30 November

Clear. High 46°, low 32°.

Pressure30.21 inHg
Wind5 mph S
Humidity50%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0140° / 28°0.13Climate normal
40 °Climate normal

Winchester, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.13 in
Chance of precipitation43%
Record high64° (2021)
Record low-4° (1985)
Wed, 0240° / 29°0.13Climate normal
40 °Climate normal

Winchester, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.13 in
Chance of precipitation43%
Record high58° (2021)
Record low4° (1985)
Thu, 0340° / 28°0.08Climate normal
40 °Climate normal

Winchester, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.08 in
Chance of precipitation43%
Record high55° (1987)
Record low8° (2022)
Fri, 0438° / 26°0.1Climate normal
38 °Climate normal

Winchester, Friday, 4 December

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.1 in
Chance of precipitation43%
Record high53° (1987)
Record low4° (1996)
Sat, 0538° / 26°0.08Climate normal
38 °Climate normal

Winchester, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.08 in
Chance of precipitation37%
Record high56° (1987)
Record low2° (1972)
Sun, 0638° / 26°0.1Climate normal
38 °Climate normal

Winchester, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.1 in
Chance of precipitation48%
Record high53° (1981)
Record low0° (1992)
Mon, 0737° / 26°0.09Climate normal
37 °Climate normal

Winchester, Monday, 7 December

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.09 in
Chance of precipitation43%
Record high50° (2023)
Record low1° (2005)
Tue, 0837° / 25°0.08Climate normal
37 °Climate normal

Winchester, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.08 in
Chance of precipitation47%
Record high54° (2025)
Record low-10° (1972)
Wed, 0937° / 25°0.07Climate normal
37 °Climate normal

Winchester, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.07 in
Chance of precipitation37%
Record high56° (2025)
Record low-16° (1972)
Thu, 1039° / 26°0.09Climate normal
39 °Climate normal

Winchester, Thursday, 10 December

Climate normal for this date — 60-year average.

Average high39°
Average low26°
Average precipitation0.09 in
Chance of precipitation48%
Record high63° (2025)
Record low-16° (1972)
Fri, 1138° / 26°0.09Climate normal
38 °Climate normal

Winchester, Friday, 11 December

Climate normal for this date — 60-year average.

Average high38°
Average low26°
Average precipitation0.09 in
Chance of precipitation50%
Record high61° (2025)
Record low-4° (1961)
Sat, 1238° / 27°0.11Climate normal
38 °Climate normal

Winchester, Saturday, 12 December

Climate normal for this date — 60-year average.

Average high38°
Average low27°
Average precipitation0.11 in
Chance of precipitation58%
Record high59° (2025)
Record low4° (1985)
Sun, 1337° / 26°0.11Climate normal
37 °Climate normal

Winchester, Sunday, 13 December

Climate normal for this date — 60-year average.

Average high37°
Average low26°
Average precipitation0.11 in
Chance of precipitation52%
Record high57° (2025)
Record low-3° (1972)
Mon, 1437° / 25°0.08Climate normal
37 °Climate normal

Winchester, Monday, 14 December

Climate normal for this date — 60-year average.

Average high37°
Average low25°
Average precipitation0.08 in
Chance of precipitation47%
Record high51° (2025)
Record low1° (1967)

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 Winchester, ID 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 Winchester, ID 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.