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Helmar IL Weather - Lightning Observed - 75°F
Lightning Observed
75°F
Updated 5:41 am
Feels Like 49°F
Humidity 94%
Wind N 0 mph
Barometer  29.99 in
Dew Point 73°F
Helmar IL Weather - Lightning Observed - 24°C
Lightning Observed
24°C
Updated 5:41 am
Feels Like 10°C
Humidity 94%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 23°C
Helmar, IL Weather and Current Conditionshelmar il weather forecast

Helmar, IL Weather Forecast

Helmar Illinois WeatherHelmar, Illinois Weather Weather Forecast
14 day API forecast for Helmar, Illinois. Note. The 7-day weather forecast for Helmar, 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.
Helmar, IL Weather Forecast Dated: 541 AM Mon Sep 14 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.

Monday, September 14, 2026

Mid-Morning
Helmar Weather - 2026-09-14 - Morning - Partly Cloudy
58°F 14°C
Partly Cloudy
Mid-Afternoon
Helmar Weather - 2026-09-14 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Helmar Weather - 2026-09-14 - Evening - Overcast
67°F 19°C
Overcast
Pleasant near 69°F 20°C, partly cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 13 mph 19 km/h. Gusts up to 29 mph 46 km/h.

Tuesday, September 15, 2026

Mid-Morning
Helmar Weather - 2026-09-15 - Morning - Light Showers
64°F 18°C
Light Showers
Mid-Afternoon
Helmar Weather - 2026-09-15 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Helmar Weather - 2026-09-15 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 74°F 23°C, scattered morning showers before drying out later, with steady humidity and steady pressure. Winds switching from the S to the N at 7 mph 12 km/h.

Wednesday, September 16, 2026

Mid-Morning
Helmar Weather - 2026-09-16 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Helmar Weather - 2026-09-16 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Helmar Weather - 2026-09-16 - Evening - Light Showers
59°F 15°C
Light Showers
Comfortable at 61°F 16°C, on-and-off showers throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the NE at 11 mph 18 km/h. Gusts up to 22 mph 35 km/h.

Thursday, September 17, 2026

Mid-Morning
Helmar Weather - 2026-09-17 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-17 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Helmar Weather - 2026-09-17 - Evening - Cloudy
66°F 19°C
Cloudy
Mild temperatures up to 71°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the ENE to the NE at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Helmar Weather - 2026-09-18 - Morning - Overcast
66°F 19°C
Overcast
Mid-Afternoon
Helmar Weather - 2026-09-18 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Helmar Weather - 2026-09-18 - Evening - Overcast
67°F 20°C
Overcast
Mild with a high of 69°F 21°C, overcast throughout the day, with lower humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Helmar Weather - 2026-09-19 - Morning - Scattered Showers
63°F 17°C
Scattered Showers
Mid-Afternoon
Helmar Weather - 2026-09-19 - Afternoon - Scattered Showers
78°F 26°C
Scattered Showers
Early-Evening
Helmar Weather - 2026-09-19 - Evening - Scattered Showers
70°F 22°C
Scattered Showers
Pleasant near 78°F 26°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds shifting from the SE to the N at 14 mph 22 km/h. Gusts up to 24 mph 39 km/h.

Sunday, September 20, 2026

Mid-Morning
Helmar Weather - 2026-09-20 - Morning - Scattered Showers
61°F 16°C
Scattered Showers
Mid-Afternoon
Helmar Weather - 2026-09-20 - Afternoon - Scattered Showers
63°F 17°C
Scattered Showers
Early-Evening
Helmar Weather - 2026-09-20 - Evening - Scattered Showers
56°F 14°C
Scattered Showers
Comfortable at 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds NE at 19 mph 30 km/h. Gusts up to 26 mph 42 km/h.

Monday, September 21, 2026

Mid-Morning
Helmar Weather - 2026-09-21 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-21 - Afternoon - Sunny
63°F 17°C
Sunny
Early-Evening
Helmar Weather - 2026-09-21 - Evening - Sunny
55°F 13°C
Sunny
Cool with a high near 63°F 17°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds out of the ENE at 8 mph 13 km/h.

Tuesday, September 22, 2026

Mid-Morning
Helmar Weather - 2026-09-22 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-22 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Helmar Weather - 2026-09-22 - Evening - Sunny
59°F 16°C
Sunny
Refreshing around 66°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Wednesday, September 23, 2026

Mid-Morning
Helmar Weather - 2026-09-23 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-23 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Helmar Weather - 2026-09-23 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure.

Thursday, September 24, 2026

Mid-Morning
Helmar Weather - 2026-09-24 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-24 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Helmar Weather - 2026-09-24 - Evening - Partly Cloudy
65°F 18°C
Partly Cloudy
Pleasant near 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Helmar Weather - 2026-09-25 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Helmar Weather - 2026-09-25 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Helmar Weather - 2026-09-25 - Evening - Sunny
67°F 20°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the SW at 9 mph 14 km/h.

Saturday, September 26, 2026

Mid-Morning
Helmar Weather - 2026-09-26 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-26 - Afternoon - Partly Cloudy
77°F 25°C
Partly Cloudy
Early-Evening
Helmar Weather - 2026-09-26 - Evening - Sunny
72°F 22°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds SW at 10 mph 17 km/h.

Sunday, September 27, 2026

Mid-Morning
Helmar Weather - 2026-09-27 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Helmar Weather - 2026-09-27 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Helmar Weather - 2026-09-27 - Evening - Overcast
76°F 24°C
Overcast
Warm temperatures up to 81°F 27°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure.

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Weather by the Numbers

Mon, 14th
Helmar IL Weather - Monday, Sep 14, 2026 - Sunny
Hi: 69°F 21°C
Lo: 52°F 11°C
Sunrise 06:33 AM
Sunset 07:05 PM
Wind SE 12 mph19 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 4% *
Humidity 60%
Tue, 15th
Helmar IL Weather - Tuesday, Sep 15, 2026 - Overcast
Hi: 77°F 25°C
Lo: 61°F 16°C
Sunrise 06:34 AM
Sunset 07:03 PM
Wind SW 7 mph12 km/h
Dew Point 66°F19°C
uv Index 2
Barometric Pressure 30.06 in1018 mb
POP 28% *
Humidity 88%
Wed, 16th
Helmar IL Weather - Wednesday, Sep 16, 2026 - Moderate Or Heavy Rain Shower
Hi: 65°F 19°C
Lo: 58°F 15°C
Sunrise 06:35 AM
Sunset 07:02 PM
Wind NNE 7 mph11 km/h
Dew Point 59°F15°C
uv Index 1
Barometric Pressure 30.33 in1027 mb
POP 86% *
Humidity 91%
Thu, 17th
Helmar IL Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 71°F 22°C
Lo: 59°F 15°C
Sunrise 06:36 AM
Sunset 07:00 PM
Wind E 11 mph17 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.36 in1028 mb
POP 15% *
Humidity 61%
Fri, 18th
Helmar IL Weather - Friday, Sep 18, 2026 - Cloudy
Hi: 72°F 22°C
Lo: 58°F 14°C
Sunrise 06:37 AM
Sunset 06:58 PM
Wind SE 10 mph16 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 16% *
Humidity 79%
Sat, 19th
Helmar IL Weather - Saturday, Sep 19, 2026 - Light Rain Shower
Hi: 80°F 27°C
Lo: 61°F 16°C
Sunrise 06:38 AM
Sunset 06:56 PM
Wind S 15 mph24 km/h
Dew Point 63°F17°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 56% *
Humidity 77%
Sun, 20th
Helmar IL Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 06:39 AM
Sunset 06:55 PM
Wind NNE 17 mph28 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 30% *
Humidity 76%
Mon, 21st
Helmar IL Weather - Monday, Sep 21, 2026 - Sunny
Hi: 63°F 17°C
Lo: 49°F 9°C
Sunrise 06:40 AM
Sunset 06:53 PM
Wind ENE 9 mph15 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 3% *
Humidity 55%
Tue, 22nd
Helmar IL Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 66°F 19°C
Lo: 47°F 9°C
Sunrise 06:42 AM
Sunset 06:51 PM
Wind NE 4 mph6 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 3% *
Humidity 53%
Wed, 23rd
Helmar IL Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 70°F 21°C
Lo: 54°F 12°C
Sunrise 06:43 AM
Sunset 06:49 PM
Wind NNE 5 mph8 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 2% *
Humidity 53%
Thu, 24th
Helmar IL Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 71°F 22°C
Lo: 54°F 12°C
Sunrise 06:44 AM
Sunset 06:48 PM
Wind SSW 4 mph7 km/h
Dew Point 49°F9°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 52%
Fri, 25th
Helmar IL Weather - Friday, Sep 25, 2026 - Overcast
Hi: 73°F 23°C
Lo: 57°F 14°C
Sunrise 06:45 AM
Sunset 06:46 PM
Wind SW 9 mph15 km/h
Dew Point 52°F11°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 13% *
Humidity 57%
Sat, 26th
Helmar IL Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 78°F 26°C
Lo: 59°F 15°C
Sunrise 06:46 AM
Sunset 06:44 PM
Wind SW 11 mph18 km/h
Dew Point 52°F11°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 4% *
Humidity 49%
Sun, 27th
Helmar IL Weather - Sunday, Sep 27, 2026 - Cloudy
Hi: 82°F 28°C
Lo: 62°F 17°C
Sunrise 06:47 AM
Sunset 06:42 PM
Wind SW 6 mph9 km/h
Dew Point 56°F14°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 51%
* POP = Probability of Precipitation. Data for 12:00 PM.