As of 23:21 CDT

Weather in Lewis, WI

50°Current weather

Lewis, Saturday, 17 October, 23:21

Clear. Feels like 46°. High 60°, low 33°.

Pressure30.15 inHg
Wind9.2 mph S
Humidity55%
Visibility6.2 mi
Dew point34°

Monthly outlook for Lewis, WI: average high 60.8°, average low 44.1°. That is 5.4° above the climate normal for October. Precipitation is expected on 2 days (about 1.7 inches), against a normal of 4 days and 1.3 inches. The warmest day looks like 24 October (70.4°), the coolest 17 October (32.9°).

60.8°/44.1°
Average high / low
+5.4°
Above normal
2 / 4
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October62.5°52.4°+5.6°
27 October – 5 November57.9°47.4°+5.8°
6 November – 15 Novemberat normal41°—

October records over 66 years

84.9°1 October 2023All-time high
18.9°31 October 1996All-time low

Climate normals and records are computed from the nearest reference point — Siren (5 mi).

Sun, 1862° / 44°0Overcast
62 °Overcast

Lewis, Sunday, 18 October

Overcast. High 62°, low 44°.

Pressure30.12 inHg
Wind12.6 mph SW
Humidity51%
Visibility6.2 mi
Dew point38°
Mon, 1964° / 42°0Overcast
64 °Overcast

Lewis, Monday, 19 October

Overcast. High 64°, low 42°.

Pressure30.36 inHg
Wind6 mph E
Humidity60%
Visibility6.2 mi
Dew point45°
Tue, 2063° / 44°0Clear
63 °Clear

Lewis, Tuesday, 20 October

Clear. High 63°, low 44°.

Pressure30.33 inHg
Wind8.8 mph S
Humidity62%
Visibility6.2 mi
Dew point47°
Wed, 2166° / 47°0Partly cloudy
66 °Partly cloudy

Lewis, Wednesday, 21 October

Partly cloudy. High 66°, low 47°.

Pressure30.21 inHg
Wind3.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point49°
Thu, 2268° / 53°0Overcast
68 °Overcast

Lewis, Thursday, 22 October

Overcast. High 68°, low 53°.

Pressure30.27 inHg
Wind8.1 mph SE
Humidity57%
Visibility—
Dew point50°
Fri, 2364° / 52°0.02Light rain
64 °Light rain

Lewis, Friday, 23 October

Light rain. High 64°, low 52°.

Pressure30.21 inHg
Wind17 mph S
Humidity61%
Visibility—
Dew point48°
Sat, 2470° / 44°0.03Light rain
70 °Light rain

Lewis, Saturday, 24 October

Light rain. High 70°, low 44°.

Pressure29.83 inHg
Wind23.2 mph SW
Humidity52%
Visibility—
Dew point51°
Sun, 2549° / 37°0Overcast
49 °Overcast

Lewis, Sunday, 25 October

Overcast. High 49°, low 37°.

Pressure30.45 inHg
Wind15.5 mph NW
Humidity40%
Visibility—
Dew point23°
Mon, 2659° / 34°0Overcast
59 °Overcast

Lewis, Monday, 26 October

Overcast. High 59°, low 34°.

Pressure30.21 inHg
Wind16.1 mph SW
Humidity31%
Visibility—
Dew point23°
Tue, 2749° / 39°0Overcast
49 °Overcast

Lewis, Tuesday, 27 October

Overcast. High 49°, low 39°.

Pressure30.12 inHg
Wind16 mph S
Humidity75%
Visibility—
Dew point39°
Wed, 2864° / 51°0Mostly clear
64 °Mostly clear

Lewis, Wednesday, 28 October

Mostly clear. High 64°, low 51°.

Pressure29.74 inHg
Wind17.2 mph S
Humidity66%
Visibility—
Dew point51°
Thu, 2960° / 51°1Heavy rain
60 °Heavy rain

Lewis, Thursday, 29 October

Heavy rain. High 60°, low 51°.

Pressure29.47 inHg
Wind13.9 mph W
Humidity96%
Visibility—
Dew point56°
Fri, 3056° / 42°0Clear
56 °Clear

Lewis, Friday, 30 October

Clear. High 56°, low 42°.

Pressure29.88 inHg
Wind13.5 mph W
Humidity50%
Visibility—
Dew point33°
Sat, 3161° / 44°0.02Light rain
61 °Light rain

Lewis, Saturday, 31 October

Light rain. High 61°, low 44°.

Pressure29.85 inHg
Wind21.9 mph SE
Humidity50%
Visibility—
Dew point40°
Sun, 0158° / 49°0.6Rain
58 °Rain

Lewis, Sunday, 1 November

Rain. High 58°, low 49°.

Pressure29.68 inHg
Wind20.8 mph SE
Humidity42%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0246° / 35°0.06Climate normal
46 °Climate normal

Lewis, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low35°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (2022)
Record low15° (1984)
Tue, 0346° / 34°0.04Climate normal
46 °Climate normal

Lewis, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high46°
Average low34°
Average precipitation0.04 in
Chance of precipitation23%
Record high68° (2008)
Record low12° (1991)
Wed, 0445° / 33°0.05Climate normal
45 °Climate normal

Lewis, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation27%
Record high66° (2008)
Record low2° (1991)
Thu, 0545° / 33°0.05Climate normal
45 °Climate normal

Lewis, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.05 in
Chance of precipitation23%
Record high66° (2016)
Record low9° (1991)
Fri, 0645° / 33°0.06Climate normal
45 °Climate normal

Lewis, Friday, 6 November

Climate normal for this date — 60-year average.

Average high45°
Average low33°
Average precipitation0.06 in
Chance of precipitation22%
Record high70° (2020)
Record low4° (1991)
Sat, 0744° / 32°0.03Climate normal
44 °Climate normal

Lewis, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.03 in
Chance of precipitation27%
Record high67° (2020)
Record low-7° (1991)
Sun, 0844° / 31°0.04Climate normal
44 °Climate normal

Lewis, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (2020)
Record low1° (1991)
Mon, 0943° / 31°0.09Climate normal
43 °Climate normal

Lewis, Monday, 9 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.09 in
Chance of precipitation33%
Record high66° (1999)
Record low12° (2003)
Tue, 1040° / 30°0.13Climate normal
40 °Climate normal

Lewis, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high40°
Average low30°
Average precipitation0.13 in
Chance of precipitation32%
Record high62° (2016)
Record low8° (2017)
Wed, 1139° / 28°0.07Climate normal
39 °Climate normal

Lewis, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high39°
Average low28°
Average precipitation0.07 in
Chance of precipitation27%
Record high59° (2012)
Record low8° (2019)
Thu, 1238° / 27°0.07Climate normal
38 °Climate normal

Lewis, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high38°
Average low27°
Average precipitation0.07 in
Chance of precipitation22%
Record high57° (2011)
Record low-3° (1966)
Fri, 1339° / 28°0.07Climate normal
39 °Climate normal

Lewis, Friday, 13 November

Climate normal for this date — 60-year average.

Average high39°
Average low28°
Average precipitation0.07 in
Chance of precipitation27%
Record high64° (1999)
Record low2° (1982)
Sat, 1440° / 28°0.03Climate normal
40 °Climate normal

Lewis, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.03 in
Chance of precipitation22%
Record high62° (2025)
Record low6° (2014)
Sun, 1540° / 28°0.04Climate normal
40 °Climate normal

Lewis, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.04 in
Chance of precipitation22%
Record high61° (2001)
Record low-2° (2014)

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 Lewis, WI 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 Lewis, WI 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.