As of 08:11 CDT

Weather in Barstow, IL

44°Current weather

Barstow, Sunday, 18 October, 08:11

Clear. Feels like 37°. High 63°, low 42°.

Pressure30.42 inHg
Wind11.5 mph S
Humidity74%
Visibility6.2 mi
Dew point36°

Monthly outlook for Barstow, IL: average high 66.3°, average low 50.2°. That is 4.7° above the climate normal for October. Precipitation is expected on 4 days (about 0.6 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 1 November (77.6°), the coolest 19 October (38.6°).

66.3°/50.2°
Average high / low
+4.7°
Above normal
4 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
18 October – 27 October63.9°59°+2.7°
28 October – 6 November70.3°54.7°+8.6°
7 November – 16 Novemberat normal49.1°—

October records over 66 years

88.3°3 October 2025All-time high
18.3°30 October 1980All-time low

Climate normals and records are computed from the nearest reference point — Panorama Park (6 mi).

Mon, 1965° / 39°0Mostly clear
65 °Mostly clear

Barstow, Monday, 19 October

Mostly clear. High 65°, low 39°.

Pressure30.39 inHg
Wind3.5 mph S
Humidity60%
Visibility6.2 mi
Dew point46°
Tue, 2066° / 42°0Clear
66 °Clear

Barstow, Tuesday, 20 October

Clear. High 66°, low 42°.

Pressure30.39 inHg
Wind3.8 mph SE
Humidity56%
Visibility6.2 mi
Dew point47°
Wed, 2168° / 46°0Clear
68 °Clear

Barstow, Wednesday, 21 October

Clear. High 68°, low 46°.

Pressure30.27 inHg
Wind3.4 mph SW
Humidity60%
Visibility6.2 mi
Dew point51°
Thu, 2269° / 49°0Clear
69 °Clear

Barstow, Thursday, 22 October

Clear. High 69°, low 49°.

Pressure30.30 inHg
Wind5.6 mph SE
Humidity57%
Visibility—
Dew point49°
Fri, 2366° / 50°0Mostly clear
66 °Mostly clear

Barstow, Friday, 23 October

Mostly clear. High 66°, low 50°.

Pressure30.30 inHg
Wind9.2 mph SE
Humidity56%
Visibility—
Dew point47°
Sat, 2474° / 56°0Overcast
74 °Overcast

Barstow, Saturday, 24 October

Overcast. High 74°, low 56°.

Pressure30.21 inHg
Wind15.9 mph S
Humidity48%
Visibility—
Dew point46°
Sun, 2557° / 48°0.05Light rain
57 °Light rain

Barstow, Sunday, 25 October

Light rain. High 57°, low 48°.

Pressure30.47 inHg
Wind10.6 mph N
Humidity41%
Visibility—
Dew point31°
Mon, 2651° / 47°0.35Rain
51 °Rain

Barstow, Monday, 26 October

Rain. High 51°, low 47°.

Pressure30.30 inHg
Wind11 mph SW
Humidity94%
Visibility—
Dew point47°
Tue, 2761° / 48°0.14Light rain
61 °Light rain

Barstow, Tuesday, 27 October

Light rain. High 61°, low 48°.

Pressure30.15 inHg
Wind8.3 mph SW
Humidity59%
Visibility—
Dew point44°
Wed, 2863° / 56°0.02Light rain
63 °Light rain

Barstow, Wednesday, 28 October

Light rain. High 63°, low 56°.

Pressure29.94 inHg
Wind12.4 mph SW
Humidity82%
Visibility—
Dew point53°
Thu, 2968° / 54°0Overcast
68 °Overcast

Barstow, Thursday, 29 October

Overcast. High 68°, low 54°.

Pressure29.77 inHg
Wind7.9 mph SW
Humidity65%
Visibility—
Dew point53°
Fri, 3072° / 54°0Clear
72 °Clear

Barstow, Friday, 30 October

Clear. High 72°, low 54°.

Pressure29.74 inHg
Wind16.2 mph SW
Humidity56%
Visibility—
Dew point52°
Sat, 3175° / 58°0.05Light rain
75 °Light rain

Barstow, Saturday, 31 October

Light rain. High 75°, low 58°.

Pressure29.71 inHg
Wind14.9 mph SW
Humidity64%
Visibility—
Dew point58°
Sun, 0178° / 62°0Mostly clear
78 °Mostly clear

Barstow, Sunday, 1 November

Mostly clear. High 78°, low 62°.

Pressure29.91 inHg
Wind14.9 mph SW
Humidity53%
Visibility—
Dew point55°
Mon, 0266° / 53°0Partly cloudy
66 °Partly cloudy

Barstow, Monday, 2 November

Partly cloudy. High 66°, low 53°.

Pressure30.24 inHg
Wind12.1 mph NE
Humidity38%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0354° / 39°0.06Climate normal
54 °Climate normal

Barstow, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.06 in
Chance of precipitation20%
Record high73° (1964)
Record low15° (1991)
Wed, 0453° / 40°0.09Climate normal
53 °Climate normal

Barstow, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.09 in
Chance of precipitation20%
Record high72° (2022)
Record low14° (1991)
Thu, 0552° / 39°0.1Climate normal
52 °Climate normal

Barstow, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.1 in
Chance of precipitation22%
Record high72° (1978)
Record low19° (1991)
Fri, 0653° / 38°0.08Climate normal
53 °Climate normal

Barstow, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.08 in
Chance of precipitation27%
Record high71° (2020)
Record low21° (1991)
Sat, 0752° / 37°0.02Climate normal
52 °Climate normal

Barstow, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.02 in
Chance of precipitation17%
Record high70° (1966)
Record low10° (1991)
Sun, 0852° / 37°0.05Climate normal
52 °Climate normal

Barstow, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.05 in
Chance of precipitation18%
Record high76° (1999)
Record low10° (1991)
Mon, 0952° / 38°0.11Climate normal
52 °Climate normal

Barstow, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.11 in
Chance of precipitation37%
Record high74° (1999)
Record low17° (1991)
Tue, 1050° / 36°0.1Climate normal
50 °Climate normal

Barstow, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.1 in
Chance of precipitation28%
Record high73° (2022)
Record low16° (2018)
Wed, 1148° / 33°0.06Climate normal
48 °Climate normal

Barstow, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation27%
Record high72° (1964)
Record low14° (2019)
Thu, 1247° / 33°0.06Climate normal
47 °Climate normal

Barstow, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.06 in
Chance of precipitation27%
Record high66° (1964)
Record low6° (2019)
Fri, 1347° / 33°0.05Climate normal
47 °Climate normal

Barstow, Friday, 13 November

Climate normal for this date — 60-year average.

Average high47°
Average low33°
Average precipitation0.05 in
Chance of precipitation22%
Record high73° (1999)
Record low6° (1986)
Sat, 1448° / 33°0.06Climate normal
48 °Climate normal

Barstow, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.06 in
Chance of precipitation28%
Record high71° (2025)
Record low14° (1986)
Sun, 1548° / 34°0.07Climate normal
48 °Climate normal

Barstow, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation25%
Record high69° (2025)
Record low16° (2019)
Mon, 1648° / 34°0.06Climate normal
48 °Climate normal

Barstow, Monday, 16 November

Climate normal for this date — 60-year average.

Average high48°
Average low34°
Average precipitation0.06 in
Chance of precipitation25%
Record high67° (1971)
Record low17° (1997)

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 Barstow, IL 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 Barstow, IL 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.