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Barstow IL Weather - Light Rain - 72°F
Light Rain
72°F
Updated 3:18 am
Feels Like 76°F
Humidity 96%
Wind SW 5 mph
Barometer  30.03 in
Dew Point 71°F
Barstow IL Weather - Light Rain - 22°C
Light Rain
22°C
Updated 3:18 am
Feels Like 24°C
Humidity 96%
Wind SW 8 km/h
Barometer  101.6 kPa
Dew Point 22°C
Barstow, IL Weather and Current Conditionsbarstow il weather forecast

Barstow, IL Weather Forecast

Barstow Illinois WeatherBarstow, Illinois Weather Weather Forecast
14 day API forecast for Barstow, Illinois. Note. The 7-day weather forecast for Barstow, IL is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Barstow, IL Weather Forecast Dated: 318 AM Wed Sep 09 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Wednesday, September 9, 2026

Mid-Morning
Barstow Weather - 2026-09-09 - Morning - Heavy Rain
71°F 21°C
Heavy Rain
Mid-Afternoon
Barstow Weather - 2026-09-09 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Barstow Weather - 2026-09-09 - Evening - Overcast
76°F 25°C
Overcast
Pleasant near 74°F 23°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure.

Thursday, September 10, 2026

Mid-Morning
Barstow Weather - 2026-09-10 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Barstow Weather - 2026-09-10 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Barstow Weather - 2026-09-10 - Evening - Sunny
71°F 22°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, overcast through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds turning from the NE to the ENE at 7 mph 11 km/h.

Friday, September 11, 2026

Mid-Morning
Barstow Weather - 2026-09-11 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Barstow Weather - 2026-09-11 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Barstow Weather - 2026-09-11 - Evening - Sunny
75°F 24°C
Sunny
Quite warm around 81°F 27°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the S at 10 mph 16 km/h. Gusts up to 21 mph 33 km/h.

Saturday, September 12, 2026

Mid-Morning
Barstow Weather - 2026-09-12 - Morning - Scattered Showers
71°F 22°C
Scattered Showers
Mid-Afternoon
Barstow Weather - 2026-09-12 - Afternoon - Scattered Showers
79°F 26°C
Scattered Showers
Early-Evening
Barstow Weather - 2026-09-12 - Evening - Sunny
75°F 24°C
Sunny
Mild temperatures up to 79°F 26°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the SW to the N at 7 mph 11 km/h.

Sunday, September 13, 2026

Mid-Morning
Barstow Weather - 2026-09-13 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Barstow Weather - 2026-09-13 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Barstow Weather - 2026-09-13 - Evening - Scattered Showers
77°F 25°C
Scattered Showers
Quite warm reaching 80°F 27°C, feeling like 83°F 28°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Winds swinging from the S to the E at 8 mph 12 km/h.

Monday, September 14, 2026

Mid-Morning
Barstow Weather - 2026-09-14 - Morning - Light Showers
70°F 21°C
Light Showers
Mid-Afternoon
Barstow Weather - 2026-09-14 - Afternoon - Light Showers
77°F 25°C
Light Showers
Early-Evening
Barstow Weather - 2026-09-14 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Pleasant near 77°F 25°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the SW at 6 mph 9 km/h.

Tuesday, September 15, 2026

Mid-Morning
Barstow Weather - 2026-09-15 - Morning - Scattered Showers
64°F 18°C
Scattered Showers
Mid-Afternoon
Barstow Weather - 2026-09-15 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Barstow Weather - 2026-09-15 - Evening - Sunny
65°F 19°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds turning from the NW to the NNW at 8 mph 12 km/h.

Wednesday, September 16, 2026

Mid-Morning
Barstow Weather - 2026-09-16 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Barstow Weather - 2026-09-16 - Afternoon - Cloudy
72°F 22°C
Cloudy
Early-Evening
Barstow Weather - 2026-09-16 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Enjoyable around 72°F 22°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the E to the SE at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Barstow Weather - 2026-09-17 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Barstow Weather - 2026-09-17 - Afternoon - Partly Cloudy
91°F 33°C
Partly Cloudy
Early-Evening
Barstow Weather - 2026-09-17 - Evening - Sunny
87°F 31°C
Sunny
Very hot with a high of 91°F 33°C, feeling closer to 94°F 35°C in the humidity, sunny throughout the day, with steady humidity and barometric pressure falling. Winds blowing from the SSW at 14 mph 23 km/h.

Friday, September 18, 2026

Mid-Morning
Barstow Weather - 2026-09-18 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Barstow Weather - 2026-09-18 - Afternoon - Cloudy
94°F 34°C
Cloudy
Early-Evening
Barstow Weather - 2026-09-18 - Evening - Nearby Thunderstorms
84°F 29°C
Nearby Thunderstorms
Sizzling hot near 94°F 34°C with a heat index reaching 98°F 37°C, periods of heavy thunderstorms, with increasing humidity and steady pressure. Winds swinging from the WSW to the ENE at 11 mph 17 km/h.

Saturday, September 19, 2026

Mid-Morning
Barstow Weather - 2026-09-19 - Morning - Light Showers
63°F 17°C
Light Showers
Mid-Afternoon
Barstow Weather - 2026-09-19 - Afternoon - Light Showers
65°F 19°C
Light Showers
Early-Evening
Barstow Weather - 2026-09-19 - Evening - Overcast
63°F 17°C
Overcast
Comfortable at 65°F 19°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 14 mph 23 km/h. Gusts up to 25 mph 39 km/h.

Sunday, September 20, 2026

Mid-Morning
Barstow Weather - 2026-09-20 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Barstow Weather - 2026-09-20 - Afternoon - Scattered Showers
87°F 30°C
Scattered Showers
Early-Evening
Barstow Weather - 2026-09-20 - Evening - Sunny
84°F 29°C
Sunny
Very warm near 87°F 30°C, though humidity makes it feel like 91°F 33°C, locally heavy downpours at times, with lower humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 9 mph 14 km/h.

Monday, September 21, 2026

Mid-Morning
Barstow Weather - 2026-09-21 - Morning - Light Showers
67°F 19°C
Light Showers
Mid-Afternoon
Barstow Weather - 2026-09-21 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Barstow Weather - 2026-09-21 - Evening - Overcast
62°F 17°C
Overcast
Enjoyable around 68°F 20°C, early showers breaking for a drier afternoon, with steady humidity and barometric pressure rising. Winds switching from the NW to the NNW at 7 mph 12 km/h.

Tuesday, September 22, 2026

Mid-Morning
Barstow Weather - 2026-09-22 - Morning - Overcast
56°F 14°C
Overcast
Mid-Afternoon
Barstow Weather - 2026-09-22 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Barstow Weather - 2026-09-22 - Evening - Cloudy
62°F 16°C
Cloudy
Mildly cool near 66°F 19°C, overcast throughout the day, with steady humidity and steady pressure. Winds moving from the NE to the ESE at 7 mph 11 km/h.

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Weather by the Numbers

Wed, 9th
Barstow IL Weather - Wednesday, Sep 9, 2026 - Patchy Rain Nearby
Hi: 79°F 26°C
Lo: 69°F 21°C
Sunrise 06:36 AM
Sunset 07:21 PM
Wind WSW 5 mph9 km/h
Dew Point 67°F20°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 38% *
Humidity 84%
Thu, 10th
Barstow IL Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 77°F 25°C
Lo: 63°F 17°C
Sunrise 06:37 AM
Sunset 07:19 PM
Wind NE 10 mph15 km/h
Dew Point 59°F15°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 15% *
Humidity 61%
Fri, 11th
Barstow IL Weather - Friday, Sep 11, 2026 - Sunny
Hi: 81°F 27°C
Lo: 57°F 14°C
Sunrise 06:38 AM
Sunset 07:18 PM
Wind SSE 9 mph15 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 46%
Sat, 12th
Barstow IL Weather - Saturday, Sep 12, 2026 - Patchy Rain Nearby
Hi: 80°F 27°C
Lo: 65°F 19°C
Sunrise 06:39 AM
Sunset 07:16 PM
Wind WNW 8 mph13 km/h
Dew Point 64°F18°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 16% *
Humidity 62%
Sun, 13th
Barstow IL Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 81°F 27°C
Lo: 59°F 15°C
Sunrise 06:40 AM
Sunset 07:14 PM
Wind SSE 5 mph8 km/h
Dew Point 68°F20°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 20% *
Humidity 75%
Mon, 14th
Barstow IL Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 77°F 25°C
Lo: 70°F 21°C
Sunrise 06:41 AM
Sunset 07:13 PM
Wind SW 11 mph18 km/h
Dew Point 69°F21°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 61% *
Humidity 84%
Tue, 15th
Barstow IL Weather - Tuesday, Sep 15, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 60°F 15°C
Sunrise 06:42 AM
Sunset 07:11 PM
Wind NW 14 mph23 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 6% *
Humidity 65%
Wed, 16th
Barstow IL Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 72°F 22°C
Lo: 54°F 12°C
Sunrise 06:43 AM
Sunset 07:09 PM
Wind ESE 9 mph14 km/h
Dew Point 48°F9°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 5% *
Humidity 50%
Thu, 17th
Barstow IL Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 93°F 34°C
Lo: 65°F 19°C
Sunrise 06:44 AM
Sunset 07:07 PM
Wind SSW 15 mph24 km/h
Dew Point 61°F16°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 3% *
Humidity 49%
Fri, 18th
Barstow IL Weather - Friday, Sep 18, 2026 - Sunny
Hi: 94°F 34°C
Lo: 68°F 20°C
Sunrise 06:45 AM
Sunset 07:06 PM
Wind WSW 11 mph18 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 4% *
Humidity 44%
Sat, 19th
Barstow IL Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 66°F 19°C
Lo: 60°F 16°C
Sunrise 06:46 AM
Sunset 07:04 PM
Wind E 12 mph19 km/h
Dew Point 63°F17°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 69% *
Humidity 94%
Sun, 20th
Barstow IL Weather - Sunday, Sep 20, 2026 - Light Rain Shower
Hi: 89°F 32°C
Lo: 61°F 16°C
Sunrise 06:47 AM
Sunset 07:02 PM
Wind SSE 12 mph19 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 27% *
Humidity 72%
Mon, 21st
Barstow IL Weather - Monday, Sep 21, 2026 - Overcast
Hi: 85°F 29°C
Lo: 60°F 15°C
Sunrise 06:48 AM
Sunset 07:00 PM
Wind NW 13 mph21 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 15% *
Humidity 64%
Tue, 22nd
Barstow IL Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 67°F 19°C
Lo: 54°F 12°C
Sunrise 06:49 AM
Sunset 06:59 PM
Wind ENE 9 mph14 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30.36 in1028 mb
POP 13% *
Humidity 53%
* POP = Probability of Precipitation. Data for 12:00 PM.